NTN
Needle roller bearings RNA49/22R
Bearing NTN RNA49/22R, Ø28×39×17 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 28 × 39 × 17 mm
d28Bore Ø (mm)
×
D39Outer Ø (mm)
×
B17Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 28 mm |
| D - External diameter | 39 mm |
| C - Width of bearing, drawn cup or outer ring | 17 mm |
| rs - Min fillet radius | 0,3 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 2,5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,05 kg |
| Cr - Dynamic load rating | 23200000 mN |
| C0r - Static load rating | 29300000 mN |
| N lim - Grease lubrication limit speed | 57000 °/s |
| N lim - Oil lubrication limit speed | 84000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 37 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
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NTN RNA49/22R