Spherical roller bearing, pressed steel cage, tapered bore 1:12
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 | 50 mm |
| D - External diameter | 110 mm |
| B - Bearing/Inner ring width | 27 mm |
| d2 - External diameter inner ring | 66,8 mm |
| D1 - Inner diameter outer ring | 92,4 mm |
| rs - Min fillet radius | 2 mm |
| Number of lubrication holes | 0 |
| b - Groove width | 0 mm |
| k - Hole diameter | 0 mm |
| Associated sleeve reference | H310 |
| Radial clearance class | C3 |
| Mass | 1,226 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 142 kN |
| C0 - Static load | 134 kN |
| Cu - Fatigue limit load | 16,3 kN |
| e - Coefficient | 0.25 |
| Y0 - Static axial load coefficient | 2.65 |
| Y1 - Lower axial load coefficient | 2.71 |
| Y2 - Upper axial load coefficient | 4.04 |
| N ref - Reference thermal speed | 5400 tr/min |
| N lim - Mechanical Limit Speed | 7600 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) | 6,271 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,729 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,861 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,931 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,418 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 61 mm |
| db - Min diameter for Sleeve | 55 mm |
| Ce - Min length fro Sleeve | 5 mm |
| Da max - Max shoulder diameter OR | 99 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
