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.
3D file
Technical datasheet
Specs
PRODUCT DEFINITION | |
|---|---|
| d - Internal diameter | 90 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 34 mm |
| C - Outer ring width | 27 mm |
| T - Total width | 35 mm |
| a - Charge load application point | 33 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 2,14 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 210 kN |
| C0 - Static load | 279 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.44 |
| Y0 - Static axial load coefficient | 0.74 |
| Y2 - Upper axial load coefficient | 1.35 |
| Nlim - Oil lubrication limit speed | 3200 tr/min |
| Nlim - Grease lubrication limit speed | 2400 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| FTF - Characteristic cage frequency | 0,442 Hz |
| BSF - Characteristic rolling element frequency | 8,185 Hz |
| BPFO - Characteristic outer ring frequency | 9,734 Hz |
| BPFI - Characteristic inner ring frequency | 12,266 Hz |
ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 99 mm |
| db min - Min IR shoulder diameter | 105 mm |
| Da max - Max shoulder diameter OR | 139 mm |
| Db min - Min OR shoulder diameter | 131 mm |
| ra max - Max fillet radius | 3 mm |
| r1a - Max fillet radius | 2,5 mm |
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