Single row cylindrical roller bearing, single direction for axial loads, 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 | 9,92 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 - Small face shoulder max diameter | 179 mm |
| dc min - Min inner ring GO diameter | 196 mm |
| Da max - Max shoulder diameter OR | 257 mm |
| ra max - Max fillet radius | 2,5 mm |
