Single row cylindrical roller bearing, floating, separable, pressed steel 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 | 150 mm |
| D - External diameter | 270 mm |
| B - Bearing/Inner ring width | 45 mm |
| E - Upper roller diameter | 238 mm |
| F - Under roller diameter | 182 mm |
| d1 - IR flange outer diameter | 193 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 9,72 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 380 kN |
| C0 - Static load | 435 kN |
| Cu - Fatigue limit load | 42,5 kN |
| N lim - Oil lubrication limit speed | 2900 tr/min |
| N lim - Grease lubrication limit speed | 2500 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 163 mm |
| Da max - Max shoulder diameter OR | 257 mm |
| Db min - Small face shoulder min diameter | 241 mm |
| Dc max - Max outer ring GO diameter | 236 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2,5 mm |
