All Brands
- Basic Parameters
- 7221 CDF
- model
- Angular contact ball bearing1
- type
- Overall dimensions
- 105
- d
- 190
- D
- 36
- B
- 2.1
- r
- 1.1
- R1 large chamfer
- single-column rated load
- 162 000
- Cr
- 143 000
- Cor
- 16 600
- Cr
- 14 600
- Cor
- Factor coefficient
- 14.5
- 0
- Maximum speed
- 5300
- Grease
- 7500
- Oil
- 37.7
- a
- installation dimensions
- 117
- da
- 178
- Da
- 2
- ra
- Mass weight(kg)
- 4.33
- approx
- Bearing designation
- 7221 C
- Single column
- DB DF DT
- Duplex paired double
- Paired dual-row rated load
- 264 000
- Cr
- 286 000
- Cor
- 26 900
- Cr
- 29100
- Cor
- Pair Maximum Speed
- 4 300
- Grease
- 6 000
- Oil
- 75.5
- DB back-to-back
- 3.5
- DF face-to-face
- —
- db(3)
- 183
- Db
- 1
- rb(3)
