All Brands
- Basic Parameters
- 7903A5
- model
- Angular contact ball bearing1
- type
- Overall dimensions
- 17
- d
- 30
- D
- 7
- B
- 0.3
- r
- 0.15
- R1 large chamfer
- single-column rated load
- 4750
- Cr
- 2 800
- Cor
- 485
- Cr
- 286
- Cor
- Factor coefficient
- —
- 0
- Maximum speed
- 30 000
- Grease
- 40000
- Oil
- 9.0
- a
- installation dimensions
- 19.5
- da
- 27.5
- Da
- 0.3
- ra
- Mass weight(kg)
- 0.017
- approx
- Bearing designation
- 7903 A5
- Single column
- DB DF DT
- Duplex paired double
- Paired dual-row rated load
- 7750
- Cr
- 5600
- Cor
- 790
- Cr
- 570
- Cor
- Pair Maximum Speed
- 24000
- Grease
- 32000
- Oil
- 18.0
- DB back-to-back
- 4.0
- DF face-to-face
- —
- db(3)
- 28.8
- Db
- 0.15
- rb(3)
