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 | NTN |
| d - Internal diameter | 40 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 18 mm |
| C - Outer ring width | 16 mm |
| T - Total width | 19,75 mm |
| d1 - External diameter inner ring | 58 mm |
| a - Charge load application point | 16,5 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Mass | 0,431 kg |
| ISO 355 reference | T3DB040 |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 68 kN |
| C0 - Static load | 67 kN |
| Cu - Fatigue limit load | 8,2 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.37 |
| Y0 - Static axial load coefficient | 0.88 |
| Y2 - Upper axial load coefficient | 1.6 |
| N lim - Oil lubrication limit speed | 6600 tr/min |
| N lim - Grease lubrication limit speed | 4900 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 49 mm |
| db min - Min IR shoulder diameter | 48,5 mm |
| Da min - Min shoulder diameter OR | 69 mm |
| Da max - Max shoulder diameter OR | 71,5 mm |
| Db min - Min OR shoulder diameter | 75 mm |
| Ca - Min clearance | 3 mm |
| Cb - Min clearance | 3,5 mm |
| ra max - Max fillet radius | 1,5 mm |
| r1a - Max fillet radius | 1,5 mm |
