NTN
Needle roller bearings MR243320
Bearing NTN MR243320, Ø38.1×52.388×31.75 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 38,1 × 52,388 × 31,75 mm
d38,1Bore Ø (mm)
×
D52,388Outer Ø (mm)
×
B31,75Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 38,1 mm |
| D - External diameter | 52,388 mm |
| C - Width of bearing, drawn cup or outer ring | 31,75 mm |
| rs - Min fillet radius | 1,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,18 kg |
| Cr - Dynamic load rating | 51000000 mN |
| C0r - Static load rating | 81500000 mN |
| N lim - Grease lubrication limit speed | 45000 °/s |
| N lim - Oil lubrication limit speed | 66000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 46 mm |
| ras max - Max shaft & housing fillet radius | 1,5 mm |
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NTN MR243320