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 | 120 mm |
| B - Bearing/Inner ring width | 29,007 mm |
| C - Outer ring width | 24,237 mm |
| T - Total width | 29,794 mm |
| d1 - External diameter inner ring | 93 mm |
| a - Charge load application point | 25,894 mm |
| Mass | 1,33 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 142 kN |
| C0 - Static load | 177 kN |
| Cu - Fatigue limit load | 21,6 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.38 |
| Y0 - Static axial load coefficient | 0.86 |
| Y2 - Upper axial load coefficient | 1.56 |
| N lim - Oil lubrication limit speed | 4000 tr/min |
| N lim - Grease lubrication limit speed | 3000 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 77 mm |
| db min - Min IR shoulder diameter | 83 mm |
| Da max - Max shoulder diameter OR | 107 mm |
| Db min - Min OR shoulder diameter | 114 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 2 mm |
