NTN
Needle roller bearings RNA4838
Bearing NTN RNA4838, Ø210×240×50 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 210 × 240 × 50 mm
d210Bore Ø (mm)
×
D240Outer Ø (mm)
×
B50Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 210 mm |
| D - External diameter | 240 mm |
| C - Width of bearing, drawn cup or outer ring | 50 mm |
| rs - Min fillet radius | 1,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 4 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 3,21 kg |
| Cr - Dynamic load rating | 227000000 mN |
| C0r - Static load rating | 680000000 mN |
| N lim - Grease lubrication limit speed | 7800 °/s |
| N lim - Oil lubrication limit speed | 11400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| Da max - Max shoulder diameter OR | 232 mm |
| ras max - Max shaft & housing fillet radius | 1,5 mm |
Related products
NTN RNA4838