NTN
Self-aligning ball bearings 1210S
Bearing NTN 1210S, Ø50×90×20 mm. Request a quote — worldwide shipping.
Type Self-aligning ball bearings
Dimensions
Ø 50 × 90 × 20 mm
d50Bore Ø (mm)
×
D90Outer Ø (mm)
×
B20Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 50 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 20 mm |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,535 kg |
| C - Dynamic load | 22800000 mN |
| C0 - Static load | 8100000 mN |
| Cu - Fatigue limit load | 330000 mN |
| e - Coefficient | 0.21 |
| Y0 - Static axial load coefficient | 3.2 |
| Y1 - Lower axial load coefficient | 3.1 |
| Y2 - Upper axial load coefficient | 4.7 |
| N lim - Oil lubrication limit speed | 48000 °/s |
| N lim - Grease lubrication limit speed | 37800 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 56,5 mm |
| Da max - Max shoulder diameter OR | 83,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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NTN 1210S