NSK 7903C Angular contact ball bearings
Also known as : 7903C
- Inside Diameter: 17 mm
- Outside Diameter: 30 mm
- Width: 7 mm
- Basic dynamic load rating: 5 kN
- Basic static load rating: 2.94 kN

NSK 7903C
NSK 7903C details
| model | 7903C |
|---|---|
| d | 17 mm |
| D | 30 mm |
| B | 7 mm |
| a | 6.6 mm |
| rmin. | 0.3 mm |
| r1 min. | 0.15 mm |
| Cr |
5000 N 510 kgf |
| C0r |
2940 N 299 kgf |
| Limiting speeds | 34000 min-1 (Grease) |
| Limiting speeds | 48000 min-1 (Oil) |
| da | 19.5 mm |
| Da | 27.5 mm |
| ra | 0.3 mm |
| Mass | 0.017 kg (approx.) |
NSK 7903C bearing cross reference

30/5-B-2Z-TVH
17 mmx 30 mmx 7 mm

3806-B-2RS-TVH
17 mmx 30 mmx 7 mm

3801-B-2RS-TVH
17 mmx 30 mmx 7 mm

3217-B-2RS-TVH
17 mmx 30 mmx 7 mm

3313-BD-XL
17 mmx 30 mmx 7 mm

3311-BD-XL
17 mmx 30 mmx 7 mm

3310-BD-XL-TVH
17 mmx 30 mmx 7 mm

3310-BD-XL
17 mmx 30 mmx 7 mm

3309-BD-XL
17 mmx 30 mmx 7 mm

3307-BD-XL
17 mmx 30 mmx 7 mm

3306-BD-XL
17 mmx 30 mmx 7 mm



