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 | 150 mm |
| D - External diameter | 320 mm |
| B - Bearing/Inner ring width | 65 mm |
| E - Upper roller diameter | 283 mm |
| F - Under roller diameter | 193 mm |
| rs - Min fillet radius | 4 mm |
| r1s - Min fillet radius | 4 mm |
| Radial clearance class | CN |
| Mass | 28,4 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 760 kN |
| C0 - Static load | 920 kN |
| Cu - Fatigue limit load | 86,8 kN |
| N lim - Oil lubrication limit speed | 2300 tr/min |
| N lim - Grease lubrication limit speed | 1900 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 166 mm |
| da max - Small face shoulder max diameter | 190 mm |
| db min - Min inner ring GO diameter | 195 mm |
| Da max - Max shoulder diameter OR | 304 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 3 mm |
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