The spherical roller bearing withstands significant loads and misalignments. This type of roller bearing is well adapted to harsh operating conditions: impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.
Log in
To add this product to your basketDocumentation
Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| d - Internal diameter | 130 mm |
| D - External diameter | 230 mm |
| B - Bearing/Inner ring width | 80 mm |
| d2 - External diameter inner ring | 150,7 mm |
| D1 - Inner diameter outer ring | 202,7 mm |
| rs - Min fillet radius | 3 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 11,56 mm |
| k - Hole diameter | 5 mm |
| Radial clearance class | C3 |
| Mass | 13,64 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 958 kN |
| C0 - Static load | 1130 kN |
| Cu - Fatigue limit load | 115 kN |
| e - Coefficient | 0.32 |
| Y0 - Static axial load coefficient | 2.07 |
| Y1 - Lower axial load coefficient | 2.12 |
| Y2 - Upper axial load coefficient | 3.15 |
| N ref - Reference thermal speed | 1900 tr/min |
| N lim - Mechanical Limit Speed | 2600 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 200 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 144 mm |
| Da max - Max shoulder diameter OR | 216 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
