DUOHUIBEARINGSDUOHUI BEARINGS

PRODUCT SERIES

Extra-Miniature Deep Groove Ball Bearings

Extra-Miniature Bearings

Extra-Miniature Deep Groove Ball Bearings
Extra-Miniature Deep Groove Ball Bearings

Models and specifications

37 catalog records. Dimensions in mm.

ModelBore / shaft diameterOutside diameterWidth / lengthSpecifications
681Deep Groove Ball Bearings / 68 Series131
View specifications
Model681
d Bore (mm)1
D Outside diameter (mm)3
B Width (mm)1
Cr Load (N)80
C0r Load (N)23
Oil lubrication (rpm)130,000
Grease lubrication (rpm)110,000
Weight (g)0.1
Catalog sourceBearing model table, PDF page 11, printed page 7
Seal typeOpen
Model-family reference photographs (1)
681 model family · Style reference
681 model family · Style reference
691Deep Groove Ball Bearings / 69 Series141.6
View specifications
Model691
Seal typeOpen
Bore (d)1
Outside diameter (D)4
Width (B)1.6
Basic dynamic load rating Cr (N)120
Basic static load rating Cor (N)30
681XDeep Groove Ball Bearings / 68 Series1.541.2
View specifications
Model681X
Seal typeOpen
Bore (d)1.5
Outside diameter (D)4
Width (B)1.2
Basic dynamic load rating Cr (N)95
Basic static load rating Cor (N)26
681XZZDeep Groove Ball Bearings / 68 Series1.542
View specifications
Model681XZZ
Seal typeMetal shields
Bore (d)1.5
Outside diameter (D)4
Width (B)2
Basic dynamic load rating Cr (N)95
Basic static load rating Cor (N)26
Product photographs (1)
681XZZ · Product photograph
681XZZ · Product photograph
691XDeep Groove Ball Bearings / 69 Series1.552
View specifications
Model691X
Seal typeOpen
Bore (d)1.5
Outside diameter (D)5
Width (B)2
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
691XZZDeep Groove Ball Bearings / 69 Series1.552.6
View specifications
Model691XZZ
Seal typeMetal shields
Bore (d)1.5
Outside diameter (D)5
Width (B)2.6
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
601XDeep Groove Ball Bearings / 60 Series1.562.5
View specifications
Model601X
Seal typeOpen
Bore (d)1.5
Outside diameter (D)6
Width (B)2.5
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
601XZZDeep Groove Ball Bearings / 60 Series1.563
View specifications
Model601XZZ
Seal typeMetal shields
Bore (d)1.5
Outside diameter (D)6
Width (B)3
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
682Deep Groove Ball Bearings / 68 Series251.5
View specifications
Model682
Seal typeOpen
Bore (d)2
Outside diameter (D)5
Width (B)1.5
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
682ZZDeep Groove Ball Bearings / 68 Series252.3
View specifications
Model682ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)5
Width (B)2.3
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
MR52Deep Groove Ball Bearings / MR Series252
View specifications
ModelMR52
Seal typeOpen
Bore (d)2
Outside diameter (D)5
Width (B)2
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
Model-family reference photographs (2)
MR52 model family · Style reference (not an individual specification match)
MR52 model family · Style reference (not an individual specification match)
MR52 model family · Style reference (not an individual specification match)
MR52 model family · Style reference (not an individual specification match)
MR52ZZDeep Groove Ball Bearings / MR Series252.5
View specifications
ModelMR52ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)5
Width (B)2.5
Basic dynamic load rating Cr (N)144
Basic static load rating Cor (N)40
Product photographs (1)
MR52ZZ · Product photograph
MR52ZZ · Product photograph
692Deep Groove Ball Bearings / 69 Series262.3
View specifications
Model692
Seal typeOpen
Bore (d)2
Outside diameter (D)6
Width (B)2.3
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
692-2RSDeep Groove Ball Bearings / 69 Series263
View specifications
Model692-2RS
Seal typeRubber seals
Bore (d)2
Outside diameter (D)6
Width (B)3
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
692ZZDeep Groove Ball Bearings / 69 Series263
View specifications
Model692ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)6
Width (B)3
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
MR62Deep Groove Ball Bearings / MR Series262.5
View specifications
ModelMR62
d Bore (mm)2
D Outside diameter (mm)6
B Width (mm)2.5
Cr Load (N)330
C0r Load (N)99
Oil lubrication (rpm)90,000
Grease lubrication (rpm)75,000
Weight (g)1
Catalog sourceBearing model table, PDF page 13, printed page 9
Seal typeOpen
Model-family reference photographs (2)
MR62 model family · Style reference (not an individual specification match)
MR62 model family · Style reference (not an individual specification match)
MR62 model family · Style reference (not an individual specification match)
MR62 model family · Style reference (not an individual specification match)
MR62ZZDeep Groove Ball Bearings / MR Series262.5
View specifications
ModelMR62ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)6
Width (B)2.5
Basic dynamic load rating Cr (N)281
Basic static load rating Cor (N)79
Product photographs (1)
MR62ZZ · Product photograph
MR62ZZ · Product photograph
MR72Deep Groove Ball Bearings / MR Series272.5
View specifications
ModelMR72
Seal typeOpen
Bore (d)2
Outside diameter (D)7
Width (B)2.5
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
MR72-2RSDeep Groove Ball Bearings / MR Series273
View specifications
ModelMR72-2RS
Seal typeRubber seals
Bore (d)2
Outside diameter (D)7
Width (B)3
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
MR72ZZDeep Groove Ball Bearings / MR Series273
View specifications
ModelMR72ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)7
Width (B)3
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
602Deep Groove Ball Bearings / 60 Series272.8
View specifications
Model602
Seal typeOpen
Bore (d)2
Outside diameter (D)7
Width (B)2.8
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
602-2RSDeep Groove Ball Bearings / 60 Series273.5
View specifications
Model602-2RS
Seal typeRubber seals
Bore (d)2
Outside diameter (D)7
Width (B)3.5
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
602ZZDeep Groove Ball Bearings / 60 Series273.5
View specifications
Model602ZZ
Seal typeMetal shields
Bore (d)2
Outside diameter (D)7
Width (B)3.5
Basic dynamic load rating Cr (N)328
Basic static load rating Cor (N)103
602PDF catalog specificationDeep Groove Ball Bearings / 60 Series273.5
View specifications
Model602
d Bore (mm)2
D Outside diameter (mm)7
B Width (mm)3.5
Cr Load (N)386
C0r Load (N)129
Oil lubrication (rpm)71,000
Grease lubrication (rpm)60,000
Weight (g)1
Catalog sourceBearing model table, PDF page 7, printed page 3
603PDF catalog specificationDeep Groove Ball Bearings / 60 Series395
View specifications
Model603
d Bore (mm)3
D Outside diameter (mm)9
B Width (mm)5
Cr Load (N)571
C0r Load (N)189
Oil lubrication (rpm)67,000
Grease lubrication (rpm)56,000
Weight (g)2
Catalog sourceBearing model table, PDF page 7, printed page 3
691PDF catalog specificationDeep Groove Ball Bearings / 69 Series1.552
View specifications
Model691
d Bore (mm)1.5
D Outside diameter (mm)5
B Width (mm)2
Cr Load (N)184
C0r Load (N)57
Oil lubrication (rpm)100,000
Grease lubrication (rpm)85,000
Weight (g)0.5
Catalog sourceBearing model table, PDF page 10, printed page 6
692PDF catalog specificationDeep Groove Ball Bearings / 69 Series263
View specifications
Model692
d Bore (mm)2
D Outside diameter (mm)6
B Width (mm)3
Cr Load (N)330
C0r Load (N)99
Oil lubrication (rpm)90,000
Grease lubrication (rpm)75,000
Weight (g)1
Catalog sourceBearing model table, PDF page 10, printed page 6
693PDF catalog specificationDeep Groove Ball Bearings / 69 Series384
View specifications
Model693
d Bore (mm)3
D Outside diameter (mm)8
B Width (mm)4
Cr Load (N)558
C0r Load (N)180
Oil lubrication (rpm)67,000
Grease lubrication (rpm)60,000
Weight (g)1
Catalog sourceBearing model table, PDF page 10, printed page 6
681PDF catalog specificationDeep Groove Ball Bearings / 68 Series1.542
View specifications
Model681
d Bore (mm)1.5
D Outside diameter (mm)4
B Width (mm)2
Cr Load (N)125
C0r Load (N)38
Oil lubrication (rpm)120,000
Grease lubrication (rpm)100,000
Weight (g)0.3
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (1)
681 model family · Style reference
681 model family · Style reference
682PDF catalog specificationDeep Groove Ball Bearings / 68 Series252
View specifications
Model682
d Bore (mm)2
D Outside diameter (mm)5
B Width (mm)2
Cr Load (N)169
C0r Load (N)50
Oil lubrication (rpm)100,000
Grease lubrication (rpm)85,000
Weight (g)1
Catalog sourceBearing model table, PDF page 11, printed page 7
683PDF catalog specificationDeep Groove Ball Bearings / 68 Series373
View specifications
Model683
d Bore (mm)3
D Outside diameter (mm)7
B Width (mm)3
Cr Load (N)311
C0r Load (N)112
Oil lubrication (rpm)75,000
Grease lubrication (rpm)63,000
Weight (g)1
Catalog sourceBearing model table, PDF page 11, printed page 7
684PDF catalog specificationDeep Groove Ball Bearings / 68 Series494
View specifications
Model684
d Bore (mm)4
D Outside diameter (mm)9
B Width (mm)4
Cr Load (N)641
C0r Load (N)227
Oil lubrication (rpm)63,000
Grease lubrication (rpm)53,000
Weight (g)2
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (2)
684 model family · Style reference
684 model family · Style reference
684 model family · Style reference
684 model family · Style reference
685PDF catalog specificationDeep Groove Ball Bearings / 68 Series5115
View specifications
Model685
d Bore (mm)5
D Outside diameter (mm)11
B Width (mm)5
Cr Load (N)716
C0r Load (N)282
Oil lubrication (rpm)53,000
Grease lubrication (rpm)45,000
Weight (g)2
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (2)
685 model family · Style reference
685 model family · Style reference
685 model family · Style reference
685 model family · Style reference
686PDF catalog specificationDeep Groove Ball Bearings / 68 Series6135
View specifications
Model686
d Bore (mm)6
D Outside diameter (mm)13
B Width (mm)5
Cr Load (N)1,082
C0r Load (N)442
Oil lubrication (rpm)50,000
Grease lubrication (rpm)40,000
Weight (g)4
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (1)
686 model family · Style reference
686 model family · Style reference
687PDF catalog specificationDeep Groove Ball Bearings / 68 Series7145
View specifications
Model687
d Bore (mm)7
D Outside diameter (mm)14
B Width (mm)5
Cr Load (N)1,173
C0r Load (N)513
Oil lubrication (rpm)50,000
Grease lubrication (rpm)40,000
Weight (g)4
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (2)
687 model family · Style reference
687 model family · Style reference
687 model family · Style reference
687 model family · Style reference
688PDF catalog specificationDeep Groove Ball Bearings / 68 Series8165
View specifications
Model688
d Bore (mm)8
D Outside diameter (mm)16
B Width (mm)5
Cr Load (N)1,252
C0r Load (N)592
Oil lubrication (rpm)43,000
Grease lubrication (rpm)36,000
Weight (g)4
Catalog sourceBearing model table, PDF page 11, printed page 7
Model-family reference photographs (1)
688 model family · Style reference
688 model family · Style reference
689PDF catalog specificationDeep Groove Ball Bearings / 68 Series9175
View specifications
Model689
d Bore (mm)9
D Outside diameter (mm)17
B Width (mm)5
Cr Load (N)1,327
C0r Load (N)668
Oil lubrication (rpm)43,000
Grease lubrication (rpm)36,000
Weight (g)5
Catalog sourceBearing model table, PDF page 11, printed page 7
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