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 | SNR |
| d - Internal diameter | 26,988 mm |
| D - External diameter | 50,292 mm |
| B - Bearing/Inner ring width | 14,732 mm |
| C - Outer ring width | 10,668 mm |
| T - Total width | 14,224 mm |
| d1 - External diameter inner ring | 39,2 mm |
| a - Charge load application point | 10,9 mm |
| rs - Min fillet radius | 3,5 mm |
| r1s - Min fillet radius | 1,3 mm |
| Mass | 0,119 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 29,2 kN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 32,4 kN |
| Cu - Fatigue limit load | 3,95 kN |
| e - Coefficient | 0.37 |
| Y0 - Static axial load coefficient | 0.88 |
| Y2 - Upper axial load coefficient | 1.6 |
| N ref - Reference thermal speed | 7000 tr/min |
| N lim - Mechanical Limit Speed | 14000 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) | 8,199 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,801 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,954 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,477 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,432 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 33 mm |
| db min - Min IR shoulder diameter | 39,5 mm |
| Da max - Max shoulder diameter OR | 44,5 mm |
| Db min - Min OR shoulder diameter | 48 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 1,3 mm |
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