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Bearing

SKF Single row deep groove ball bearing

Bearing

Designation

608

21
SKF Single row deep groove ball bearing
ParameterSymbolValue
Bored
8 mm
0.315 in
Outer diameterD
22 mm
0.8661 in
WidthB
7 mm
0.2756 in
Reference speed
75000 r/min
Limiting speed
48000 r/min
Mass
0.012 kg
0.0265 lb
Dynamic load ratingC
3.45 kN
0.7756 klbf
Static load ratingC0
1.37 kN
0.308 klbf
Fatigue load limitPu
0.057 kN
0.0128 klbf
Inner ring outside diameterd1
12.1 mm
0.4764 in
Outer ring inside diameterD1
-
-
Inner ring recess diameterd2
-
-
Outer ring recess diameterD2
19.2 mm
0.7559 in
Chamfer dimensionr1 min.
0.3 mm
0.0118 in
Chamfer dimensionr2 min.
0.3 mm
0.0118 in
Shaft shoulder diameterda min.
10 mm
0.3937 in
Shaft shoulder diameterda max.
-
-
Housing shoulder diameterDa max.
20 mm
0.7874 in
Fillet radiusra max.
0.3 mm
0.0118 in
Minimum load factorkr
0.025
Calculation factorf0
12

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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