NSK 6903 Deep groove ball bearings
Also known as : 6903, 61903
- Inside Diameter: 17 mm
- Outside Diameter: 30 mm
- Width: 7 mm
- Basic dynamic load rating: 4.6 kN
- Basic static load rating: 2.55 kN

NSK 6903 Bearing
NSK 6903 Bearing details
| model | 6903 | 
|---|---|
| d | 17 mm | 
| D | 30 mm | 
| B | 7 mm | 
| rmin. | 0.3 mm | 
| Cr | 4600 N 470 kgf | 
| C0r | 2550 N 260 kgf | 
| Limiting speeds | 24000 min-1 (Grease) | 
| Limiting speeds | 28000 min-1 (Oil) | 
| f0 | 14.7 (Factor) | 
| da min | 19.0 mm | 
| da max | 19.5 mm | 
| Da | 28.0 mm | 
| ra | 0.3 mm | 
| Mass | 0.017 kg (approx.) | 
NSK 6903 ball bearings, deep groove ball bearing, Single-Row, Open type.
 
 
					NSK 6903 bearing cross reference

NSK 6003DDU bearing
17mm x 35mm x 10mm

NSK 6303DDU bearing
17mm x 47mm x 14mm

SKF 61903-2RS1 bearing
17mm x 30mm x 7mm

NSK 6803 bearing
17mm x 26mm x 5mm

NSK 16003 bearing
17mm x 35mm x 8mm

NSK 6003 bearing
17mm x 35mm x 10mm

NSK 6203 bearing
17mm x 40mm x 12mm

NSK 6303 bearing
17mm x 47mm x 14mm

NSK 6803ZZ bearing
17mm x 26mm x 5mm

NSK 6903ZZ bearing
17mm x 30mm x 7mm

NSK 6003ZZ bearing
17mm x 35mm x 10mm





