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 | 76,2 mm |
| D - External diameter | 127 mm |
| B - Bearing/Inner ring width | 31 mm |
| C - Outer ring width | 22,225 mm |
| T - Total width | 30,162 mm |
| d1 - External diameter inner ring | 102 mm |
| a - Charge load application point | 27,362 mm |
| rs - Min fillet radius | 3,5 mm |
| r1s - Min fillet radius | 3,3 mm |
| Mass | 1,46 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 150 kN |
| C0 - Static load | 194 kN |
| Cu - Fatigue limit load | 23,5 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.43 |
| N lim - Oil lubrication limit speed | 3700 tr/min |
| N lim - Grease lubrication limit speed | 2800 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 84 mm |
| db min - Min IR shoulder diameter | 90 mm |
| Da max - Max shoulder diameter OR | 114 mm |
| Db min - Min OR shoulder diameter | 121 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
