Single row cylindrical roller bearing, single direction for axial loads, 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 | 50 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| E - Upper roller diameter | 110,8 mm |
| F - Under roller diameter | 70,8 mm |
| d1 - IR flange outer diameter | 78,8 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | CN |
| Mass | 2,16 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 143 kN |
| C0 - Static load | 124 kN |
| Cu - Fatigue limit load | 15,1 kN |
| N lim - Oil lubrication limit speed | 5500 tr/min |
| N lim - Grease lubrication limit speed | 4700 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 61 mm |
| da max - Small face shoulder max diameter | 69 mm |
| dc min - Min inner ring GO diameter | 81 mm |
| Da max - Max shoulder diameter OR | 119 mm |
| ra max - Max fillet radius | 2 mm |
