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 | 55 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 25 mm |
| d2 - External diameter inner ring | 66 mm |
| D1 - Inner diameter outer ring | 89,7 mm |
| rs - Min fillet radius | 1,5 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 6,35 mm |
| k - Hole diameter | 3 mm |
| Radial clearance class | C3 |
| Mass | 0,823 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 155 kN |
| C0 - Static load | 148 kN |
| Cu - Fatigue limit load | 18 kN |
| e - Coefficient | 0.23 |
| Y0 - Static axial load coefficient | 2.89 |
| Y1 - Lower axial load coefficient | 2.95 |
| Y2 - Upper axial load coefficient | 4.39 |
| N ref - Reference thermal speed | 6100 tr/min |
| N lim - Mechanical Limit Speed | 8200 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 200 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 64 mm |
| Da max - Max shoulder diameter OR | 91 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
