NTN
Needle roller bearings K40X48X20
Bearing NTN K40X48X20, Ø40×48×20 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 40 × 48 × 20 mm
d40Bore Ø (mm)
×
D48Outer Ø (mm)
×
B20Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 40 mm |
| Ew - Upper rollers diameter | 48 mm |
| Bc - Cage Width | 20 mm |
| Mass | 0,052 kg |
| Cr - Dynamic load rating | 33000000 mN |
| C0r - Static load rating | 51000000 mN |
| N lim - Grease lubrication limit speed | 39000 °/s |
| N lim - Oil lubrication limit speed | 60000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| b - Raceway width | 20 mm |
NTN K40X48X20