NTN
Needle roller bearings HMK1820
Bearing NTN HMK1820, Ø18×25×20 mm. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 18 × 25 × 20 mm
d18Bore Ø (mm)
×
D25Outer Ø (mm)
×
B20Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| Fw - Under rollers diameter | 18 mm |
| D - External diameter | 25 mm |
| C - Width of bearing, drawn cup or outer ring | 20 mm |
| Lubrication hole on outer ring | Non/No |
| Inner ring reference | IR15X18X20.5 |
| Mass | 0,025 kg |
| Cr - Dynamic load rating | 16300000 mN |
| C0r - Static load rating | 22300000 mN |
| N lim - Grease lubrication limit speed | 51000 °/s |
| N lim - Oil lubrication limit speed | 78000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
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NTN HMK1820