All Brands
- Basic Parameters
- 7921 CDT
- model
- Angular contact ball bearing1
- type
- Overall dimensions
- 105
- d
- 145
- D
- 20
- B
- 1.1
- r
- 0.6
- R1 large chamfer
- single-column rated load
- 51000
- Cr
- 57 000
- Cor
- 5200
- Cr
- 5800
- Cor
- Factor coefficient
- 16.6
- 0
- Maximum speed
- 6300
- Grease
- 9000
- Oil
- 26.7
- a
- installation dimensions
- 112
- da
- 138
- Da
- 1
- ra
- Mass weight(kg)
- 0.826
- approx
- Bearing designation
- 7921 C
- Single column
- DB DF DT
- Duplex paired double
- Paired dual-row rated load
- 83 000
- Cr
- 114 000
- Cor
- 8450
- Cr
- 11600
- Cor
- Pair Maximum Speed
- 5 300
- Grease
- 7 100
- Oil
- 53.5
- DB back-to-back
- 13.5
- DF face-to-face
- —
- db(3)
- 140
- Db
- 0.6
- rb(3)
