Item Description

Deep groove ball bearings are commonly utilised in all types of equipment this sort of as tractors, forklifts, skid steer loaders, bulldozers, excavators, motor graders, street rollers, pavers, cold milling equipment, cranes, rice machinery, backyard garden equipment, hand pallet truck and so on.

Type No.for example:      d:inner diameter  D:outer diamater  B:Height   Unit:mm

602 series 623 sequence 633 sequence 691 collection 681 series
variety No. d D B sort No. d D B sort No. d D B sort No. d D B sort No. d D B
602 2 7 three.five 623 three 10 four 633 three thirteen 5 691 1.5 5 two 681 1 three 1
603 three nine 5 624 four 13 5 634 four 16 five 692 two six three 681 1.five four two
604 four twelve 4 625 5 16 five 635 five 19 six 693 three 8 4 682 two 5 two
605 5 fourteen five 626 six 19 six 636 6 22 7 694 4 eleven 4 683 3 7 3
606 six seventeen 6 627 7 22 seven 637 7 26 9 695 five thirteen four 684 4 9 four
607 7 19 6 628 8 24 eight 638 eight 28 9 696 6 15 five 685 5 eleven five
608 eight 22 seven 629 nine 26 8 639 nine 30 ten 697 7 seventeen five 686 six thirteen 5
609 nine 24 7 6200 10 30 9 6300 10 35 eleven 698 8 19 six 687 seven fourteen five
6000 ten 26 eight 6201 twelve 32 10 6301 12 37 twelve 699 nine 20 six 688 eight 16 5
6001 twelve 28 eight 6202 15 35 eleven 6302 15 forty two thirteen 6900 ten 22 six 689 nine 17 5
6002 15 32 9 6203 17 forty twelve 6303 seventeen forty seven fourteen 6901 12 24 six 6800 10 19 5
6003 seventeen 35 ten 6204 20 forty seven fourteen 6304 twenty fifty two fifteen 6902 15 28 7 6801 twelve 21 five
6004 twenty forty two twelve 6205 twenty five fifty two 15 6305 25 sixty two seventeen 6903 seventeen 30 seven 6802 fifteen 24 five
6005 twenty five forty seven 12 6206 30 sixty two sixteen 6306 thirty seventy two 19 6904 twenty 37 9 6803 17 26 five
6006 30 55 13 6207 35 seventy two 17 6307 35 80 21 6905 twenty five forty two nine 6804 twenty 32 7
6007 35 62 fourteen 6208 40 80 18 6308 40 ninety 23 6906 thirty forty seven 9 6805 25 37 seven
6008 40 68 fifteen 6209 forty five 85 19 6309 45 a hundred twenty five 6907 35 fifty five 10 6806 30 forty two seven
6009 forty five seventy five 16 6210 50 ninety 20 6310 50 a hundred and ten 27 6908 forty 62 12 6807 35 forty seven 7
6571 fifty 80 16 6211 55 one hundred 21 6311 fifty five a hundred and twenty 29 6909 forty five 68 12 6808 40 fifty two seven
6011 fifty five 90 18 6212 60 one hundred ten 22 6312 60 one hundred thirty 31 6910 50 seventy two twelve 6809 45 58 seven
6012 sixty 95 eighteen 6213 65 120 23 6313 65 one hundred forty 33 6911 55 eighty thirteen 6810 50 65 seven
6013 65 100 eighteen 6214 70 one hundred twenty five 24 6314 70 a hundred and fifty 35 6912 60 eighty five thirteen 6811 55 72 nine
6014 70 one hundred ten 20 6215 75 130 25 6315 seventy five a hundred and sixty 37 6913 65 ninety 13 6812 sixty 78 ten
6015 seventy five one hundred fifteen twenty 6216 80 140 26 6316 eighty one hundred seventy 39 6914 70 100 16 6813 sixty five 85 ten
6016 eighty 125 22 6217 eighty five 150 28 6317 eighty five a hundred and eighty forty one 6915 75 one hundred and five sixteen 6814 70 ninety ten
6017 85 a hundred thirty 22 6218 ninety 160 thirty 6318 90 190 forty three 6916 80 110 16 6815 seventy five 95 10
6018 ninety 140 24 6219 ninety five one hundred seventy 32 6319 ninety five 200 forty five 6917 85 120 18 6816 eighty 100 ten
6019 ninety five one hundred forty five 24 6220 one hundred one hundred eighty 34 6320 100 215 47 6918 90 125 eighteen 6817 85 a hundred and ten 13
6571 a hundred one hundred fifty 24 6221 105 190 36 6321 a hundred and five 225 forty nine 6919 ninety five 130 eighteen 6818 ninety one hundred fifteen thirteen
6571 105 a hundred and sixty 26 6222 a hundred and ten 200 38 6322 one hundred ten 240 50 6920 a hundred 140 20 6819 95 120 13
6571 a hundred and ten a hundred and seventy 28 6224 120 215 forty 6324 a hundred and twenty 260 55 6921 one zero five one hundred forty five twenty 6820 100 one hundred twenty five 13
671 sequence MR sequence R sequence Thin series Thickness sequence
kind No. d D B kind No. d D B kind No. d D B variety No. d D B kind No. d D B
671 one 2 1 MR52 2 5 2.five R1-4 1.984 6.35 three.571 16000 ten 28 8 62200 ten thirty fourteen
672 2 4 two MR62 2 6 2.5 R1-5 2.38 7.938 3.571 16001 12 28 seven 62201 twelve 32 14
673 3 6 two.five MR72 2 seven three R133 two.38 four.762 two.38 16002 15 32 8 62202 fifteen 35 14
674 four 7 two.5 MR82 two.5 8 2.five R144 three.one hundred seventy five two.38 two.779 16003 17 35 eight 62203 17 40 16
675 five 8 two.5 MR63 3 six two R2-5 three.a hundred seventy five seven.938 three.571 16004 20 forty two 8 62204 20 47 eighteen
676 six 10 three MR63 three 6 2.5 R2-6 3.a hundred seventy five 9.525 3.571 16005 twenty five forty seven 8 62205 25 fifty two 18
677 7 11 3 MR83 3 8 two.five R155 3.967 seven.938 three.one hundred seventy five 16006 thirty fifty five 9 62206 thirty 62 20
678 eight twelve 3.five MR83 3 eight 3 R156 four.762 7.938 3.one hundred seventy five 16007 35 sixty two nine 62207 35 seventy two 23
679 nine 14 4.five MR93 three 9 2.5 R166 4.762 nine.525 3.one hundred seventy five 16008 forty 68 9 62208 forty 80 23
6700 ten fifteen four MR93 three nine four R168 six.35 9.525 three.a hundred seventy five 16009 forty five 75 ten 62209 forty five eighty five 23
6701 twelve 18 4 MR74 four seven 2 R188 6.35 twelve.seven 3.a hundred seventy five 16571 50 80 10 62210 50 90 23
6702 fifteen 21 four MR74 four 7 two.5 R1810 seven.938 twelve.7 3.967 62900 ten 22 seven 63000 ten 26 12
6703 seventeen 23 four MR84 4 eight two R2 3.175 9.525 3.967 62800 10 19 six 63001 twelve 28 twelve
6704 20 27 4 MR84 four 8 three R2A 3.one hundred seventy five 12.seven 4.366 63800 10 19 seven 63002 fifteen 32 thirteen
6705 twenty five 32 four MR104 4 10 3 R3 4.762 twelve.7 four.978 63801 12 21 7 63003 17 35 fourteen
6706 thirty 37 four MR104 4 10 four R3A four.762 15.875 four.978 63802 fifteen 24 7 63004 20 42 16
6707 35 forty four five MR85 5 eight two R4 6.35 15.875 four.978 63803 seventeen 26 seven 63005 25 47 sixteen
6708 forty 50 6 MR85 five eight 2.five R4A 6.35 19.05 seven.412 62000 10 30 9 63006 thirty fifty five 19
6709 45 fifty five 6 MR95 five 9 two.5 R6 9.525 22.225 7.412 62001 twelve 28 ten 63007 35 62 24
6710 50 62 six MR95 five 9 three R8 twelve.seven 28.575 seven.938 sixty/22 22 forty four 12 63008 forty sixty eight 21
  fifty five 68 7 MR105 5 ten three R10 fifteen.875 34.925 8.731 sixty two/22 22 50 fourteen 62300 ten 35 17
MR117 7 11 3 MR105 5 ten 4 R12 19.05 41.275 eleven.113 sixty three/22 22 56 16 62301 12 37 17
MR137 7 13 four MR115 five eleven 4 R14 22.225 47.625 twelve.7 sixty/28 28 52 12 62302 15 42 17
MR128 8 12 2.five MR106 six 10 2.five R16 25.4 fifty.eight twelve.7 sixty two/28 28 fifty eight sixteen 62303 seventeen 47 19
MR128 8 14 three.5 MR106 6 ten three R18 28.575 53.975 twelve.7 63/28 28 68 eighteen 62304 twenty fifty two 21
MR148 8 14 three.5 MR126 six twelve three R20 31.seventy five 57.15 twelve.7 60/32 32 fifty eight thirteen 62305 25 sixty two 24
MR148 8 14 four MR126 six 12 four R22 34.925 63.5 14.288 sixty two/32 32 sixty five seventeen 62306 30 72 27
MR137 7 13 three MR117 seven 11 two.five R24 38.one 63.5 fourteen.288 sixty three/32 32 seventy five twenty 62307 35 eighty 31

Substance: Chrome metal AISI52100,  Stainless steel AISI420 or AISI440
Top quality: Substantial quality with quality ABEC1,ABEC3, ABEC5 and P0,P6,P5
Framework: Interior ring, Outer ring, cage, metal balls
Sealed kind: open , sheilded ZZ, sealed 2RS
Packing: PVC tube packing, industrial rolling packing, one box packing

 

US $1-5
/ Piece
|
100 Pieces

(Min. Order)

###

Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

602 series 623 series 633 series 691 series 681 series
type No. d D B type No. d D B type No. d D B type No. d D B type No. d D B
602 2 7 3.5 623 3 10 4 633 3 13 5 691 1.5 5 2 681 1 3 1
603 3 9 5 624 4 13 5 634 4 16 5 692 2 6 3 681 1.5 4 2
604 4 12 4 625 5 16 5 635 5 19 6 693 3 8 4 682 2 5 2
605 5 14 5 626 6 19 6 636 6 22 7 694 4 11 4 683 3 7 3
606 6 17 6 627 7 22 7 637 7 26 9 695 5 13 4 684 4 9 4
607 7 19 6 628 8 24 8 638 8 28 9 696 6 15 5 685 5 11 5
608 8 22 7 629 9 26 8 639 9 30 10 697 7 17 5 686 6 13 5
609 9 24 7 6200 10 30 9 6300 10 35 11 698 8 19 6 687 7 14 5
6000 10 26 8 6201 12 32 10 6301 12 37 12 699 9 20 6 688 8 16 5
6001 12 28 8 6202 15 35 11 6302 15 42 13 6900 10 22 6 689 9 17 5
6002 15 32 9 6203 17 40 12 6303 17 47 14 6901 12 24 6 6800 10 19 5
6003 17 35 10 6204 20 47 14 6304 20 52 15 6902 15 28 7 6801 12 21 5
6004 20 42 12 6205 25 52 15 6305 25 62 17 6903 17 30 7 6802 15 24 5
6005 25 47 12 6206 30 62 16 6306 30 72 19 6904 20 37 9 6803 17 26 5
6006 30 55 13 6207 35 72 17 6307 35 80 21 6905 25 42 9 6804 20 32 7
6007 35 62 14 6208 40 80 18 6308 40 90 23 6906 30 47 9 6805 25 37 7
6008 40 68 15 6209 45 85 19 6309 45 100 25 6907 35 55 10 6806 30 42 7
6009 45 75 16 6210 50 90 20 6310 50 110 27 6908 40 62 12 6807 35 47 7
6010 50 80 16 6211 55 100 21 6311 55 120 29 6909 45 68 12 6808 40 52 7
6011 55 90 18 6212 60 110 22 6312 60 130 31 6910 50 72 12 6809 45 58 7
6012 60 95 18 6213 65 120 23 6313 65 140 33 6911 55 80 13 6810 50 65 7
6013 65 100 18 6214 70 125 24 6314 70 150 35 6912 60 85 13 6811 55 72 9
6014 70 110 20 6215 75 130 25 6315 75 160 37 6913 65 90 13 6812 60 78 10
6015 75 115 20 6216 80 140 26 6316 80 170 39 6914 70 100 16 6813 65 85 10
6016 80 125 22 6217 85 150 28 6317 85 180 41 6915 75 105 16 6814 70 90 10
6017 85 130 22 6218 90 160 30 6318 90 190 43 6916 80 110 16 6815 75 95 10
6018 90 140 24 6219 95 170 32 6319 95 200 45 6917 85 120 18 6816 80 100 10
6019 95 145 24 6220 100 180 34 6320 100 215 47 6918 90 125 18 6817 85 110 13
6020 100 150 24 6221 105 190 36 6321 105 225 49 6919 95 130 18 6818 90 115 13
6021 105 160 26 6222 110 200 38 6322 110 240 50 6920 100 140 20 6819 95 120 13
6022 110 170 28 6224 120 215 40 6324 120 260 55 6921 105 145 20 6820 100 125 13
671 series MR series R series Thin series Thickness series
type No. d D B type No. d D B type No. d D B type No. d D B type No. d D B
671 1 2 1 MR52 2 5 2.5 R1-4 1.984 6.35 3.571 16000 10 28 8 62200 10 30 14
672 2 4 2 MR62 2 6 2.5 R1-5 2.38 7.938 3.571 16001 12 28 7 62201 12 32 14
673 3 6 2.5 MR72 2 7 3 R133 2.38 4.762 2.38 16002 15 32 8 62202 15 35 14
674 4 7 2.5 MR82 2.5 8 2.5 R144 3.175 2.38 2.779 16003 17 35 8 62203 17 40 16
675 5 8 2.5 MR63 3 6 2 R2-5 3.175 7.938 3.571 16004 20 42 8 62204 20 47 18
676 6 10 3 MR63 3 6 2.5 R2-6 3.175 9.525 3.571 16005 25 47 8 62205 25 52 18
677 7 11 3 MR83 3 8 2.5 R155 3.967 7.938 3.175 16006 30 55 9 62206 30 62 20
678 8 12 3.5 MR83 3 8 3 R156 4.762 7.938 3.175 16007 35 62 9 62207 35 72 23
679 9 14 4.5 MR93 3 9 2.5 R166 4.762 9.525 3.175 16008 40 68 9 62208 40 80 23
6700 10 15 4 MR93 3 9 4 R168 6.35 9.525 3.175 16009 45 75 10 62209 45 85 23
6701 12 18 4 MR74 4 7 2 R188 6.35 12.7 3.175 16010 50 80 10 62210 50 90 23
6702 15 21 4 MR74 4 7 2.5 R1810 7.938 12.7 3.967 62900 10 22 7 63000 10 26 12
6703 17 23 4 MR84 4 8 2 R2 3.175 9.525 3.967 62800 10 19 6 63001 12 28 12
6704 20 27 4 MR84 4 8 3 R2A 3.175 12.7 4.366 63800 10 19 7 63002 15 32 13
6705 25 32 4 MR104 4 10 3 R3 4.762 12.7 4.978 63801 12 21 7 63003 17 35 14
6706 30 37 4 MR104 4 10 4 R3A 4.762 15.875 4.978 63802 15 24 7 63004 20 42 16
6707 35 44 5 MR85 5 8 2 R4 6.35 15.875 4.978 63803 17 26 7 63005 25 47 16
6708 40 50 6 MR85 5 8 2.5 R4A 6.35 19.05 7.412 62000 10 30 9 63006 30 55 19
6709 45 55 6 MR95 5 9 2.5 R6 9.525 22.225 7.412 62001 12 28 10 63007 35 62 24
6710 50 62 6 MR95 5 9 3 R8 12.7 28.575 7.938 60/22 22 44 12 63008 40 68 21
  55 68 7 MR105 5 10 3 R10 15.875 34.925 8.731 62/22 22 50 14 62300 10 35 17
MR117 7 11 3 MR105 5 10 4 R12 19.05 41.275 11.113 63/22 22 56 16 62301 12 37 17
MR137 7 13 4 MR115 5 11 4 R14 22.225 47.625 12.7 60/28 28 52 12 62302 15 42 17
MR128 8 12 2.5 MR106 6 10 2.5 R16 25.4 50.8 12.7 62/28 28 58 16 62303 17 47 19
MR128 8 14 3.5 MR106 6 10 3 R18 28.575 53.975 12.7 63/28 28 68 18 62304 20 52 21
MR148 8 14 3.5 MR126 6 12 3 R20 31.75 57.15 12.7 60/32 32 58 13 62305 25 62 24
MR148 8 14 4 MR126 6 12 4 R22 34.925 63.5 14.288 62/32 32 65 17 62306 30 72 27
MR137 7 13 3 MR117 7 11 2.5 R24 38.1 63.5 14.288 63/32 32 75 20 62307 35 80 31
US $1-5
/ Piece
|
100 Pieces

(Min. Order)

###

Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

602 series 623 series 633 series 691 series 681 series
type No. d D B type No. d D B type No. d D B type No. d D B type No. d D B
602 2 7 3.5 623 3 10 4 633 3 13 5 691 1.5 5 2 681 1 3 1
603 3 9 5 624 4 13 5 634 4 16 5 692 2 6 3 681 1.5 4 2
604 4 12 4 625 5 16 5 635 5 19 6 693 3 8 4 682 2 5 2
605 5 14 5 626 6 19 6 636 6 22 7 694 4 11 4 683 3 7 3
606 6 17 6 627 7 22 7 637 7 26 9 695 5 13 4 684 4 9 4
607 7 19 6 628 8 24 8 638 8 28 9 696 6 15 5 685 5 11 5
608 8 22 7 629 9 26 8 639 9 30 10 697 7 17 5 686 6 13 5
609 9 24 7 6200 10 30 9 6300 10 35 11 698 8 19 6 687 7 14 5
6000 10 26 8 6201 12 32 10 6301 12 37 12 699 9 20 6 688 8 16 5
6001 12 28 8 6202 15 35 11 6302 15 42 13 6900 10 22 6 689 9 17 5
6002 15 32 9 6203 17 40 12 6303 17 47 14 6901 12 24 6 6800 10 19 5
6003 17 35 10 6204 20 47 14 6304 20 52 15 6902 15 28 7 6801 12 21 5
6004 20 42 12 6205 25 52 15 6305 25 62 17 6903 17 30 7 6802 15 24 5
6005 25 47 12 6206 30 62 16 6306 30 72 19 6904 20 37 9 6803 17 26 5
6006 30 55 13 6207 35 72 17 6307 35 80 21 6905 25 42 9 6804 20 32 7
6007 35 62 14 6208 40 80 18 6308 40 90 23 6906 30 47 9 6805 25 37 7
6008 40 68 15 6209 45 85 19 6309 45 100 25 6907 35 55 10 6806 30 42 7
6009 45 75 16 6210 50 90 20 6310 50 110 27 6908 40 62 12 6807 35 47 7
6010 50 80 16 6211 55 100 21 6311 55 120 29 6909 45 68 12 6808 40 52 7
6011 55 90 18 6212 60 110 22 6312 60 130 31 6910 50 72 12 6809 45 58 7
6012 60 95 18 6213 65 120 23 6313 65 140 33 6911 55 80 13 6810 50 65 7
6013 65 100 18 6214 70 125 24 6314 70 150 35 6912 60 85 13 6811 55 72 9
6014 70 110 20 6215 75 130 25 6315 75 160 37 6913 65 90 13 6812 60 78 10
6015 75 115 20 6216 80 140 26 6316 80 170 39 6914 70 100 16 6813 65 85 10
6016 80 125 22 6217 85 150 28 6317 85 180 41 6915 75 105 16 6814 70 90 10
6017 85 130 22 6218 90 160 30 6318 90 190 43 6916 80 110 16 6815 75 95 10
6018 90 140 24 6219 95 170 32 6319 95 200 45 6917 85 120 18 6816 80 100 10
6019 95 145 24 6220 100 180 34 6320 100 215 47 6918 90 125 18 6817 85 110 13
6020 100 150 24 6221 105 190 36 6321 105 225 49 6919 95 130 18 6818 90 115 13
6021 105 160 26 6222 110 200 38 6322 110 240 50 6920 100 140 20 6819 95 120 13
6022 110 170 28 6224 120 215 40 6324 120 260 55 6921 105 145 20 6820 100 125 13
671 series MR series R series Thin series Thickness series
type No. d D B type No. d D B type No. d D B type No. d D B type No. d D B
671 1 2 1 MR52 2 5 2.5 R1-4 1.984 6.35 3.571 16000 10 28 8 62200 10 30 14
672 2 4 2 MR62 2 6 2.5 R1-5 2.38 7.938 3.571 16001 12 28 7 62201 12 32 14
673 3 6 2.5 MR72 2 7 3 R133 2.38 4.762 2.38 16002 15 32 8 62202 15 35 14
674 4 7 2.5 MR82 2.5 8 2.5 R144 3.175 2.38 2.779 16003 17 35 8 62203 17 40 16
675 5 8 2.5 MR63 3 6 2 R2-5 3.175 7.938 3.571 16004 20 42 8 62204 20 47 18
676 6 10 3 MR63 3 6 2.5 R2-6 3.175 9.525 3.571 16005 25 47 8 62205 25 52 18
677 7 11 3 MR83 3 8 2.5 R155 3.967 7.938 3.175 16006 30 55 9 62206 30 62 20
678 8 12 3.5 MR83 3 8 3 R156 4.762 7.938 3.175 16007 35 62 9 62207 35 72 23
679 9 14 4.5 MR93 3 9 2.5 R166 4.762 9.525 3.175 16008 40 68 9 62208 40 80 23
6700 10 15 4 MR93 3 9 4 R168 6.35 9.525 3.175 16009 45 75 10 62209 45 85 23
6701 12 18 4 MR74 4 7 2 R188 6.35 12.7 3.175 16010 50 80 10 62210 50 90 23
6702 15 21 4 MR74 4 7 2.5 R1810 7.938 12.7 3.967 62900 10 22 7 63000 10 26 12
6703 17 23 4 MR84 4 8 2 R2 3.175 9.525 3.967 62800 10 19 6 63001 12 28 12
6704 20 27 4 MR84 4 8 3 R2A 3.175 12.7 4.366 63800 10 19 7 63002 15 32 13
6705 25 32 4 MR104 4 10 3 R3 4.762 12.7 4.978 63801 12 21 7 63003 17 35 14
6706 30 37 4 MR104 4 10 4 R3A 4.762 15.875 4.978 63802 15 24 7 63004 20 42 16
6707 35 44 5 MR85 5 8 2 R4 6.35 15.875 4.978 63803 17 26 7 63005 25 47 16
6708 40 50 6 MR85 5 8 2.5 R4A 6.35 19.05 7.412 62000 10 30 9 63006 30 55 19
6709 45 55 6 MR95 5 9 2.5 R6 9.525 22.225 7.412 62001 12 28 10 63007 35 62 24
6710 50 62 6 MR95 5 9 3 R8 12.7 28.575 7.938 60/22 22 44 12 63008 40 68 21
  55 68 7 MR105 5 10 3 R10 15.875 34.925 8.731 62/22 22 50 14 62300 10 35 17
MR117 7 11 3 MR105 5 10 4 R12 19.05 41.275 11.113 63/22 22 56 16 62301 12 37 17
MR137 7 13 4 MR115 5 11 4 R14 22.225 47.625 12.7 60/28 28 52 12 62302 15 42 17
MR128 8 12 2.5 MR106 6 10 2.5 R16 25.4 50.8 12.7 62/28 28 58 16 62303 17 47 19
MR128 8 14 3.5 MR106 6 10 3 R18 28.575 53.975 12.7 63/28 28 68 18 62304 20 52 21
MR148 8 14 3.5 MR126 6 12 3 R20 31.75 57.15 12.7 60/32 32 58 13 62305 25 62 24
MR148 8 14 4 MR126 6 12 4 R22 34.925 63.5 14.288 62/32 32 65 17 62306 30 72 27
MR137 7 13 3 MR117 7 11 2.5 R24 38.1 63.5 14.288 63/32 32 75 20 62307 35 80 31

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
bearing

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China Ball Bearing for Drilling Machine     connecting rod bearingChina Ball Bearing for Drilling Machine     connecting rod bearing
editor by czh 2023-01-07