Single row cylindrical roller bearing, floating, separable, brass cage
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In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 220 mm |
| D - External diameter | 460 mm |
| B - Bearing/Inner ring width | 88 mm |
| E - Upper roller diameter | 396 mm |
| F - Under roller diameter | 284 mm |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 5 mm |
| Radial clearance class | C3 |
| Mass | 73,4 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 1320 kN |
| C0 - Static load | 1570 kN |
| Cu - Fatigue limit load | 133 kN |
| N lim - Oil lubrication limit speed | 1600 tr/min |
| N lim - Grease lubrication limit speed | 1400 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 240 mm |
| da max - Small face shoulder max diameter | 279 mm |
| db min - Min inner ring GO diameter | 287 mm |
| Da max - Max shoulder diameter OR | 440 mm |
| ra max - Max fillet radius | 4 mm |
| r1a - Max fillet radius | 4 mm |
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