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 | 120 mm |
| D - External diameter | 215 mm |
| B - Bearing/Inner ring width | 40 mm |
| E - Upper roller diameter | 191,5 mm |
| F - Under roller diameter | 143,5 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 5,57 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 288 kN |
| C0 - Static load | 320 kN |
| Cu - Fatigue limit load | 33,5 kN |
| N lim - Oil lubrication limit speed | 3700 tr/min |
| N lim - Grease lubrication limit speed | 3200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 131 mm |
| da max - Small face shoulder max diameter | 141 mm |
| db min - Min inner ring GO diameter | 146 mm |
| Da max - Max shoulder diameter OR | 204 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
