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 | NTN |
| d - Internal diameter | 117,475 mm |
| D - External diameter | 180,975 mm |
| B - Bearing/Inner ring width | 31,75 mm |
| C - Outer ring width | 25,4 mm |
| T - Total width | 34,925 mm |
| d1 - External diameter inner ring | 145,5 mm |
| a - Charge load application point | 40,325 mm |
| rs - Min fillet radius | 3,5 mm |
| r1s - Min fillet radius | 3,3 mm |
| Mass | 2,78 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 169 kN |
| C0 - Static load | 245 kN |
| Cu - Fatigue limit load | 26,6 kN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.5 |
| Y0 - Static axial load coefficient | 0.66 |
| Y2 - Upper axial load coefficient | 1.21 |
| N lim - Oil lubrication limit speed | 2500 tr/min |
| N lim - Grease lubrication limit speed | 1900 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 125 mm |
| db min - Min IR shoulder diameter | 132 mm |
| Da max - Max shoulder diameter OR | 163 mm |
| Db min - Min OR shoulder diameter | 172 mm |
| ra max - Max fillet radius | 3,5 mm |
| r1a - Max fillet radius | 3,3 mm |
