NTN
Cylindrical roller bearings NU1064C4
Bearing NTN NU1064C4, Ø320×480×74 mm, clearance C4. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 320 × 480 × 74 mm
d320Bore Ø (mm)
×
D480Outer Ø (mm)
×
B74Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 320 mm |
| D - External diameter | 480 mm |
| B - Bearing/Inner ring width | 74 mm |
| E - Upper roller diameter | 440 mm |
| F - Under roller diameter | 360 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | C4 |
| Mass | 46 kg |
| C - Dynamic load | 970000000 mN |
| C0 - Static load | 1410000000 mN |
| Cu - Fatigue limit load | 113000000 mN |
| N lim - Oil lubrication limit speed | 9000 °/s |
| N lim - Grease lubrication limit speed | 7800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 336 mm |
| da max - Small face shoulder max diameter | 356 mm |
| db min - Min inner ring GO diameter | 364 mm |
| Da max - Max shoulder diameter OR | 464 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
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NTN NU1064C4