Single row cylindrical roller bearing, single direction for axial loads, 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 | 70 mm |
| D - External diameter | 150 mm |
| B - Bearing/Inner ring width | 51 mm |
| E - Upper roller diameter | 130 mm |
| F - Under roller diameter | 89 mm |
| d1 - IR flange outer diameter | 98 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | C3 |
| Mass | 4,44 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 223 kN |
| C0 - Static load | 262 kN |
| Cu - Fatigue limit load | 31,1 kN |
| N lim - Oil lubrication limit speed | 4400 tr/min |
| N lim - Grease lubrication limit speed | 3800 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 81 mm |
| da max - Small face shoulder max diameter | 87 mm |
| dc min - Min inner ring GO diameter | 100 mm |
| Da max - Max shoulder diameter OR | 139 mm |
| ra max - Max fillet radius | 2 mm |
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