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 | 17,462 mm |
| D - External diameter | 39,878 mm |
| B - Bearing/Inner ring width | 14,605 mm |
| C - Outer ring width | 10,668 mm |
| T - Total width | 13,843 mm |
| d1 - External diameter inner ring | 28,9 mm |
| a - Charge load application point | 8,8 mm |
| rs - Min fillet radius | 1,3 mm |
| r1s - Min fillet radius | 1,3 mm |
| Mass | 0,085 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 24,2 kN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 23,3 kN |
| Cu - Fatigue limit load | 2,85 kN |
| e - Coefficient | 0.29 |
| Y0 - Static axial load coefficient | 1.15 |
| Y2 - Upper axial load coefficient | 2.1 |
| N ref - Reference thermal speed | 9800 tr/min |
| N lim - Mechanical Limit Speed | 19000 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) | 5,692 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,308 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,074 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,537 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,407 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 21,5 mm |
| db min - Min IR shoulder diameter | 23 mm |
| Da max - Max shoulder diameter OR | 34 mm |
| Db min - Min OR shoulder diameter | 37 mm |
| ra max - Max fillet radius | 1,3 mm |
| r1a - Max fillet radius | 1,3 mm |
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