Spherical roller bearing, with central rib on inner ring, 2-part machined cage centred on inner ring, groove and lubrication holes on outer ring, tapered bore 1:30
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 | 500 mm |
| D - External diameter | 830 mm |
| B - Bearing/Inner ring width | 325 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 702,5 mm |
| rs - Min fillet radius | 7,5 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 42 mm |
| k - Hole diameter | 25 mm |
| Associated sleeve reference | AH241/500 |
| Radial clearance class | CN |
| Mass | 705 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 9000 kN |
| C0 - Static load | 16700 kN |
| Cu - Fatigue limit load | 870 kN |
| e - Coefficient | 0.39 |
| Y0 - Static axial load coefficient | 1.69 |
| Y1 - Lower axial load coefficient | 1.72 |
| Y2 - Upper axial load coefficient | 2.57 |
| N lim - Oil lubrication limit speed | 430 tr/min |
| N lim - Grease lubrication limit speed | 330 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 120 °C |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 532 mm |
| Da max - Max shoulder diameter OR | 798 mm |
| ra max - Max shaft & housing fillet radius | 6 mm |
Industry Calcul Factors
