Tapered roller bearing, pressed steel cage
The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.
This kit contains the following reference(s)
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 142,875 mm |
| D - External diameter | 200,025 mm |
| B - Bearing/Inner ring width | 39,688 mm |
| C - Outer ring width | 34,13 mm |
| T - Total width | 41,275 mm |
| d1 - External diameter inner ring | 172,5 mm |
| a - Charge load application point | 38,175 mm |
| rs - Min fillet radius | 3,5 mm |
| r1s - Min fillet radius | 3,3 mm |
| Mass | 3,89 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 265 kN |
| C0 - Static load | 490 kN |
| Cu - Fatigue limit load | 50,8 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.34 |
| Y0 - Static axial load coefficient | 0.98 |
| Y2 - Upper axial load coefficient | 1.78 |
| N lim - Oil lubrication limit speed | 2100 tr/min |
| N lim - Grease lubrication limit speed | 1600 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 151 mm |
| db min - Min IR shoulder diameter | 158 mm |
| Da max - Max shoulder diameter OR | 185 mm |
| Db min - Min OR shoulder diameter | 193 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
