Single row cylindrical roller bearing, locating, 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 | 85 mm |
| D - External diameter | 180 mm |
| B - Bearing/Inner ring width | 41 mm |
| E - Upper roller diameter | 156 mm |
| F - Under roller diameter | 108 mm |
| d1 - IR flange outer diameter | 117,5 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 3 mm |
| Radial clearance class | CN |
| Mass | 4,78 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 235 kN |
| C0 - Static load | 228 kN |
| Cu - Fatigue limit load | 25,6 kN |
| N lim - Oil lubrication limit speed | 4600 tr/min |
| N lim - Grease lubrication limit speed | 3900 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 98 mm |
| dc min - Min inner ring GO diameter | 119 mm |
| Da max - Max shoulder diameter OR | 167 mm |
| ra max - Max fillet radius | 2,5 mm |
