NSK 7921A5DF Angular contact ball bearings
Also known as : 7921A5DF
- Inside Diameter: 105 mm
- Outside Diameter: 145 mm
- Width: 20 mm
- Basic dynamic load rating: 78.5 kN
- Basic static load rating: 108 kN
NSK 7921A5DF
NSK 7921A5DF details
| model | 7921A5DF |
|---|---|
| d | 105 mm |
| D | 145 mm |
| B | 20 mm |
| 2B | 40 mm |
| a | 38.3 mm |
| rmin. | 1.1 mm |
| r1 min. | 0.60 mm |
| Cr |
78500 N 8000 kgf |
| C0r |
108000 N 11000 kgf |
| Limiting speeds | 4300 min-1 (Grease) |
| Limiting speeds | 6000 min-1 (Oil) |
| da | 112.0 mm |
| Da | 138.0 mm |
| ra | 1.0 mm |
| Mass | 0.82 kg (approx.) |
NSK 7921A5DF bearing cross reference
30/5-B-2Z-TVH
105 mmx 145 mmx 20 mm
3806-B-2RS-TVH
105 mmx 145 mmx 20 mm
3801-B-2RS-TVH
105 mmx 145 mmx 20 mm
3217-B-2RS-TVH
105 mmx 145 mmx 20 mm
3313-BD-XL
105 mmx 145 mmx 20 mm
3311-BD-XL
105 mmx 145 mmx 20 mm
3310-BD-XL-TVH
105 mmx 145 mmx 20 mm
3310-BD-XL
105 mmx 145 mmx 20 mm
3309-BD-XL
105 mmx 145 mmx 20 mm
3307-BD-XL
105 mmx 145 mmx 20 mm
3306-BD-XL
105 mmx 145 mmx 20 mm
