NTN
Needle roller bearings K15X21X21
Bearing NTN K15X21X21, Ø15×21×21 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 15 × 21 × 21 mm
d15Bore Ø (mm)
×
D21Outer Ø (mm)
×
B21Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 15 mm |
| Ew - Upper rollers diameter | 21 mm |
| Bc - Cage Width | 21 mm |
| Mass | 0,017 kg |
| Cr - Dynamic load rating | 16500000 mN |
| C0r - Static load rating | 19100000 mN |
| N lim - Grease lubrication limit speed | 90000 °/s |
| N lim - Oil lubrication limit speed | 138000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| b - Raceway width | 21 mm |
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NTN K15X21X21