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 | 139,7 mm |
| D - External diameter | 228,6 mm |
| B - Bearing/Inner ring width | 57,15 mm |
| C - Outer ring width | 44,45 mm |
| T - Total width | 57,15 mm |
| d1 - External diameter inner ring | 182 mm |
| a - Charge load application point | 51,15 mm |
| Mass | 8,81 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 495 kN |
| C0 - Static load | 735 kN |
| Cu - Fatigue limit load | 74,9 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.78 |
| Y2 - Upper axial load coefficient | 1.43 |
| N lim - Oil lubrication limit speed | 2000 tr/min |
| N lim - Grease lubrication limit speed | 1500 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 153 mm |
| db min - Min IR shoulder diameter | 160 mm |
| Da max - Max shoulder diameter OR | 205 mm |
| Db min - Min OR shoulder diameter | 216 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
