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.
Technical datasheet
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 140 mm |
| D - External diameter | 210 mm |
| B - Bearing/Inner ring width | 45 mm |
| C - Outer ring width | 34 mm |
| T - Total width | 45 mm |
| d1 - External diameter inner ring | 176 mm |
| a - Charge load application point | 46 mm |
| rs - Min fillet radius | 2,5 mm |
| r1s - Min fillet radius | 2 mm |
| Mass | 5,32 kg |
| ISO 355 reference | T4DC140 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 365 kN |
| C0 - Static load | 580 kN |
| Cu - Fatigue limit load | 60 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.46 |
| Y0 - Static axial load coefficient | 0.72 |
| Y2 - Upper axial load coefficient | 1.31 |
| Nlim - Oil lubrication limit speed | 2100 tr/min |
| Nlim - Grease lubrication limit speed | 1600 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 153 mm |
| db min - Min IR shoulder diameter | 152 mm |
| Da min - Min shoulder diameter OR | 187 mm |
| Da max - Max shoulder diameter OR | 200 mm |
| Db min - Min OR shoulder diameter | 202 mm |
| Ca - Min clearance | 8 mm |
| Cb - Min clearance | 11 mm |
| ra max - Max fillet radius | 2 mm |
| r1a - Max fillet radius | 2 mm |
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