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.
Log in
To add this product to your basketDocumentation
Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 50 mm |
| D - External diameter | 90 mm |
| B - Bearing/Inner ring width | 20 mm |
| C - Outer ring width | 17 mm |
| T - Total width | 21,75 mm |
| d1 - External diameter inner ring | 68,4 mm |
| a - Charge load application point | 20 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,529 kg |
| ISO 355 reference | T3DB050 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 80,2 kN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 92,1 kN |
| Cu - Fatigue limit load | 11,2 kN |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.43 |
| N ref - Reference thermal speed | 5100 tr/min |
| N lim - Mechanical Limit Speed | 8100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 8,148 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,852 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,628 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,314 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,429 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 58 mm |
| db min - Min IR shoulder diameter | 58,5 mm |
| Da min - Min shoulder diameter OR | 79 mm |
| Da max - Max shoulder diameter OR | 81,5 mm |
| Db min - Min OR shoulder diameter | 85 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 4,5 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
