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 | 71,438 mm |
| D - External diameter | 136,525 mm |
| B - Bearing/Inner ring width | 46,038 mm |
| C - Outer ring width | 36,512 mm |
| T - Total width | 46,038 mm |
| d1 - External diameter inner ring | 110,8 mm |
| a - Charge load application point | 37,338 mm |
| Mass | 3,11 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 248 kN |
| C0 - Static load | 355 kN |
| Cu - Fatigue limit load | 42,4 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.47 |
| Y0 - Static axial load coefficient | 0.7 |
| Y2 - Upper axial load coefficient | 1.27 |
| N lim - Oil lubrication limit speed | 3500 tr/min |
| N lim - Grease lubrication limit speed | 2600 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 87 mm |
| db min - Min IR shoulder diameter | 93 mm |
| Da max - Max shoulder diameter OR | 118 mm |
| Db min - Min OR shoulder diameter | 132 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
