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 | 400 mm |
| B - Bearing/Inner ring width | 108 mm |
| E - Upper roller diameter | 350 mm |
| F - Under roller diameter | 270 mm |
| d1 - IR flange outer diameter | 286 mm |
| rNs - Min fillet radius | 4 mm |
| rs - Min fillet radius | 4 mm |
| Radial clearance class | CN |
| Mass | 59 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 1260 kN |
| C0 - Static load | 1810 kN |
| Cu - Fatigue limit load | 157 kN |
| N lim - Oil lubrication limit speed | 1700 tr/min |
| N lim - Grease lubrication limit speed | 1500 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 236 mm |
| db min - Min inner ring GO diameter | 273 mm |
| Da max - Max shoulder diameter OR | 384 mm |
| Db min - Small face shoulder min diameter | 355 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
