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 | 190 mm |
| D - External diameter | 260 mm |
| B - Bearing/Inner ring width | 44 mm |
| C - Outer ring width | 36,5 mm |
| T - Total width | 46 mm |
| a - Charge load application point | 56,9 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 6,84 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 405 kN |
| C0 - Static load | 720 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.48 |
| Y0 - Static axial load coefficient | 0.69 |
| Y2 - Upper axial load coefficient | 1.26 |
| N lim - Oil lubrication limit speed | 1600 tr/min |
| N lim - Grease lubrication limit speed | 1200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 200 mm |
| db min - Min IR shoulder diameter | 206 mm |
| Da max - Max shoulder diameter OR | 252 mm |
| Db min - Min OR shoulder diameter | 242 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
