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 | 140 mm |
| D - External diameter | 250 mm |
| B - Bearing/Inner ring width | 68 mm |
| E - Upper roller diameter | 225 mm |
| F - Under roller diameter | 169 mm |
| D1 - OR flange inner diameter | 214,5 mm |
| rs - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 15,8 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 575 kN |
| C0 - Static load | 835 kN |
| N lim - Oil lubrication limit speed | 2500 tr/min |
| N lim - Grease lubrication limit speed | 2100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 153 mm |
| da max - Small face shoulder max diameter | 166 mm |
| db min - Min inner ring GO diameter | 171 mm |
| Da max - Max shoulder diameter OR | 237 mm |
| ra max - Max fillet radius | 2,5 mm |
