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 | 49,212 mm |
| D - External diameter | 114,3 mm |
| B - Bearing/Inner ring width | 44,45 mm |
| C - Outer ring width | 34,925 mm |
| T - Total width | 44,45 mm |
| d1 - External diameter inner ring | 79,5 mm |
| a - Charge load application point | 31,95 mm |
| Mass | 2,23 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 206 kN |
| C0 - Static load | 225 kN |
| Cu - Fatigue limit load | 27,4 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.43 |
| Y0 - Static axial load coefficient | 0.77 |
| Y2 - Upper axial load coefficient | 1.39 |
| N lim - Oil lubrication limit speed | 4800 tr/min |
| N lim - Grease lubrication limit speed | 3600 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 60 mm |
| db min - Min IR shoulder diameter | 70 mm |
| Da max - Max shoulder diameter OR | 97 mm |
| Db min - Min OR shoulder diameter | 107 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
