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 | 200 mm |
| D - External diameter | 310 mm |
| B - Bearing/Inner ring width | 51 mm |
| E - Upper roller diameter | 281 mm |
| F - Under roller diameter | 229 mm |
| rs - Min fillet radius | 2,1 mm |
| r1s - Min fillet radius | 2,1 mm |
| Radial clearance class | C3 |
| Mass | 13,9 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 430 kN |
| C0 - Static load | 580 kN |
| Cu - Fatigue limit load | 53,5 kN |
| N lim - Oil lubrication limit speed | 2600 tr/min |
| N lim - Grease lubrication limit speed | 2200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 211 mm |
| da max - Small face shoulder max diameter | 226 mm |
| db min - Min inner ring GO diameter | 233 mm |
| Da max - Max shoulder diameter OR | 299 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
