NTN
Deep groove ball bearings 6903JRX
Bearing NTN 6903JRX, Ø17×30×7 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 17 × 30 × 7 mm
d17Bore Ø (mm)
×
D30Outer Ø (mm)
×
B7Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 17 mm |
| D - External diameter | 30 mm |
| B - Bearing/Inner ring width | 7 mm |
| rs - Min fillet radius | 0,3 mm |
| Radial clearance class | CN |
| Mass | 0,018 kg |
| C - Dynamic load | 5150000 mN |
| C0 - Static load | 2580000 mN |
| Cu - Fatigue limit load | 202000 mN |
| f0 - Coefficient | 14.7 |
| N lim - Oil lubrication limit speed | 156000 °/s |
| N lim - Grease lubrication limit speed | 132000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 19 mm |
| Da max - Max shoulder diameter OR | 28 mm |
| ra max - Max shaft & housing fillet radius | 0,3 mm |
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NTN 6903JRX