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 | 69,85 mm |
| D - External diameter | 168,275 mm |
| B - Bearing/Inner ring width | 56,363 mm |
| C - Outer ring width | 41,275 mm |
| T - Total width | 53,975 mm |
| d1 - External diameter inner ring | 123 mm |
| a - Charge load application point | 35,475 mm |
| Mass | 6,14 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 375 kN |
| C0 - Static load | 460 kN |
| Cu - Fatigue limit load | 52,3 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.3 |
| Y0 - Static axial load coefficient | 1.1 |
| Y2 - Upper axial load coefficient | 2 |
| N lim - Oil lubrication limit speed | 3000 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 max - Max shoulder diameter IR | 84 mm |
| db min - Min IR shoulder diameter | 91 mm |
| Da max - Max shoulder diameter OR | 149 mm |
| Db min - Min OR shoulder diameter | 155 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
