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 | 75 mm |
| D - External diameter | 130 mm |
| B - Bearing/Inner ring width | 31 mm |
| C - Outer ring width | 27 mm |
| T - Total width | 33,25 mm |
| d1 - External diameter inner ring | 101,1 mm |
| a - Charge load application point | 30 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 1,75 kg |
| ISO 355 reference | T4DC075 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 186 kN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 242 kN |
| Cu - Fatigue limit load | 29,3 kN |
| e - Coefficient | 0.44 |
| Y0 - Static axial load coefficient | 0.76 |
| Y2 - Upper axial load coefficient | 1.38 |
| N ref - Reference thermal speed | 3100 tr/min |
| N lim - Mechanical Limit Speed | 5300 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) | 8,63 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 11,37 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,88 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,44 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,432 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 85 mm |
| db min - Min IR shoulder diameter | 84 mm |
| Da min - Min shoulder diameter OR | 115 mm |
| Da max - Max shoulder diameter OR | 121 mm |
| Db min - Min OR shoulder diameter | 124 mm |
| Ca - Min clearance | 4 mm |
| Cb - Min clearance | 6 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 1,5 mm |
