NTN
Cylindrical roller bearings NU244
Bearing NTN NU244, Ø220×400×65 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 220 × 400 × 65 mm
d220Bore Ø (mm)
×
D400Outer Ø (mm)
×
B65Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 220 mm |
| D - External diameter | 400 mm |
| B - Bearing/Inner ring width | 65 mm |
| E - Upper roller diameter | 350 mm |
| F - Under roller diameter | 270 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | CN |
| Mass | 37,7 kg |
| C - Dynamic load | 845000000 mN |
| C0 - Static load | 1080000000 mN |
| Cu - Fatigue limit load | 94000000 mN |
| N lim - Oil lubrication limit speed | 11400 °/s |
| N lim - Grease lubrication limit speed | 9600 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 236 mm |
| da max - Small face shoulder max diameter | 266 mm |
| db min - Min inner ring GO diameter | 273 mm |
| Da max - Max shoulder diameter OR | 384 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
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NTN NU244