SKF 61903-2RS1 single row deep groove ball bearings
Also known as : 61903-2RS1, 6903DDU
- Inside Diameter: 17 mm
- Outside Diameter: 30 mm
- Width: 7 mm
- Basic dynamic load rating: 4.6 kN
- Basic static load rating: 2.5 kN

SKF 61903-2RS1 Bearing
SKF 61903-2RS1 Bearing details
model | 61903-2RS1 |
---|---|
d | 17 mm |
D | 30 mm |
B | 7 mm |
d1 | mm |
D2 | 19.4 mm |
r1,2 min. | 0.3 mm |
da min | 19 mm |
da max | 19.3 mm |
Da max | 28 mm |
ra max | 0.3 mm |
C | 4.6 kN, Basic dynamic load rating |
C0 | 2.5 kN, Basic static load rating |
Pu | 0.108 kN, Fatigue load limit |
Limiting speed | 14000 r/min |
kr | 0.02, Calculation factor |
f0 | 14.7, Calculation factor |
Mass | 0.0168 kg |
SKF 61903-2RS1 ball bearings, SKF Explorer, deep groove ball bearing, Single-Row, Contact seal, NBR, on both sides.

SKF 61903-2RS1 bearing cross reference

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NSK 6903 bearing
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