All Brands
- Basic Parameters
- RNA 4903
- model
- Solid needle roller bearing1
- type
- Overall dimensions
- 22
- Fw
- 30
- D
- 13
- C
- 0.3
- r min
- rated load
- 11 600
- Cr(N)
- 15 400
- Cor(N)
- 1190
- Cr(kg)
- 1570
- Cor(kg)
- Maximum speed
- 12 000
- Grease Grease lubrication
- 20 000
- oil Oil lubrication
- Bearing designation
- RNA 4903
- Without inner ring
- NA 4903
- With inner ring
- Inner ringOverall dimensions
- 17
- d Bore diameter
- 13
- B Thickness
- installation dimensions
- 19
- da
- 28
- Da
- 0.3
- ra
- Mass weight(kg)
- 0.023 0.038
- approx
