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 | 70 mm |
| D - External diameter | 150 mm |
| B - Bearing/Inner ring width | 51 mm |
| C - Outer ring width | 42 mm |
| T - Total width | 54 mm |
| a - Charge load application point | 44 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 4,53 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 300 kN |
| C0 - Static load | 380 kN |
| Cu - Fatigue limit load | 45 kN |
| e - Coefficient | 0.55 |
| Y0 - Static axial load coefficient | 0.6 |
| Y2 - Upper axial load coefficient | 1.1 |
| N lim - Oil lubrication limit speed | 3300 tr/min |
| N lim - Grease lubrication limit speed | 2500 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| Da min - Min shoulder diameter OR | 112,5 mm |
| Da max - Max shoulder diameter OR | 138 mm |
| Db min - Min OR shoulder diameter | 143 mm |
| Ca - Min clearance | 5 mm |
| Cb - Min clearance | 12 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2 mm |
OE Equivalents
Industry Calcul Factors
