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 | 240 mm |
| D - External diameter | 360 mm |
| B - Bearing/Inner ring width | 56 mm |
| E - Upper roller diameter | 330 mm |
| F - Under roller diameter | 270 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 19,6 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 585 kN |
| C0 - Static load | 820 kN |
| Cu - Fatigue limit load | 72 kN |
| N lim - Oil lubrication limit speed | 2100 tr/min |
| N lim - Grease lubrication limit speed | 1800 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 253 mm |
| da max - Small face shoulder max diameter | 268 mm |
| db min - Min inner ring GO diameter | 275 mm |
| Da max - Max shoulder diameter OR | 347 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
