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Bearing

SKF Single row deep groove ball bearing

Bearing

Designation

634

21
SKF Single row deep groove ball bearing
ParameterSymbolValue
Bored
4 mm
0.1575 in
Outer diameterD
16 mm
0.6299 in
WidthB
5 mm
0.1969 in
Reference speed
95000 r/min
Limiting speed
60000 r/min
Mass
0.0054 kg
0.0119 lb
Dynamic load ratingC
1.11 kN
0.2495 klbf
Static load ratingC0
0.38 kN
0.0854 klbf
Fatigue load limitPu
0.016 kN
0.0036 klbf
Inner ring outside diameterd1
8.4 mm
0.3307 in
Outer ring inside diameterD1
-
-
Inner ring recess diameterd2
-
-
Outer ring recess diameterD2
13.3 mm
0.5236 in
Chamfer dimensionr1 min.
0.3 mm
0.0118 in
Chamfer dimensionr2 min.
0.3 mm
0.0118 in
Shaft shoulder diameterda min.
6.4 mm
0.252 in
Shaft shoulder diameterda max.
-
-
Housing shoulder diameterDa max.
13.6 mm
0.5354 in
Fillet radiusra max.
0.3 mm
0.0118 in
Minimum load factorkr
0.03
Calculation factorf0
8.4

Main information

Technical and reference information about the record

Brand
SKF
Category
Bearing
Product type
Single row deep groove ball bearing

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