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)
- 4T-LM522510
- 4T-LM522548
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 109,987 mm |
| D - External diameter | 159,987 mm |
| B - Bearing/Inner ring width | 34,925 mm |
| C - Outer ring width | 26,988 mm |
| T - Total width | 34,925 mm |
| d1 - External diameter inner ring | 137 mm |
| a - Charge load application point | 33,525 mm |
| Mass | 2,24 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 186 kN |
| C0 - Static load | 320 kN |
| Cu - Fatigue limit load | 35,7 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.4 |
| Y0 - Static axial load coefficient | 0.82 |
| Y2 - Upper axial load coefficient | 1.49 |
| N lim - Oil lubrication limit speed | 2800 tr/min |
| N lim - Grease lubrication limit speed | 2100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 118 mm |
| db min - Min IR shoulder diameter | 133 mm |
| Da max - Max shoulder diameter OR | 146 mm |
| Db min - Min OR shoulder diameter | 154 mm |
| ra max - Max fillet radius | 8 mm |
| r1a - Max fillet radius | 3,3 mm |
