All Brands
- Basic Parameters
- 7221 ADB
- 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
- 157 000
- Cr
- 142 000
- Cor
- 16 000
- Cr
- 14 400
- Cor
- Factor coefficient
- —
- 0
- Maximum speed
- 3 800
- Grease
- 5000
- Oil
- 60.6
- a
- installation dimensions
- 117
- da
- 178
- Da
- 2
- ra
- Mass weight(kg)
- 3.84
- approx
- Bearing designation
- 7221 A
- Single column
- DB DF DT
- Duplex paired double
- Paired dual-row rated load
- 254 000
- Cr
- 283 000
- Cor
- 25 900
- Cr
- 28900
- Cor
- Pair Maximum Speed
- 3 000
- Grease
- 4 000
- Oil
- 121.2
- DB back-to-back
- 49.2
- DF face-to-face
- 112
- db(3)
- 183
- Db
- 1
- rb(3)
