Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring
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 | SNR |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 40 mm |
| D1 - Inner diameter outer ring | 143,2 mm |
| rs - Min fillet radius | 2 mm |
| Number of lubrication holes | 3 |
| b - Groove width | 10,2 mm |
| k - Hole diameter | 4,5 mm |
| Radial clearance class | C4 |
| Mass | 3,3 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 384 kN |
| C0 - Static load | 398 kN |
| Cu - Fatigue limit load | 45,2 kN |
| e - Coefficient | 0.23 |
| Y0 - Static axial load coefficient | 2.83 |
| Y1 - Lower axial load coefficient | 2.9 |
| Y2 - Upper axial load coefficient | 4.31 |
| N ref - Reference thermal speed | 3900 tr/min |
| N lim - Mechanical Limit Speed | 5100 tr/min |
| Tmin - Min operating temperature | -40 °C |
| Tmax - Max operating temperature | 200 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 7,609 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 10,391 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 6,241 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 3,121 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,423 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 101 mm |
| Da max - Max shoulder diameter OR | 149 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
