Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:30, non ISO width, contact seals on both sides
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 | 150 mm |
| D - External diameter | 225 mm |
| B - Bearing/Inner ring width | 75 mm |
| d2 - External diameter inner ring | 162,9 mm |
| D1 - Inner diameter outer ring | 202,8 mm |
| rs - Min fillet radius | 2,1 mm |
| Number of lubrication holes | 3 ou 4 |
| b - Groove width | 8,93 mm |
| k - Hole diameter | 4 mm |
| Associated sleeve reference | H24030 |
| Radial clearance class | C3 |
| Mass | 9,87 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 832 kN |
| C0 - Static load | 1140 kN |
| Cu - Fatigue limit load | 115 kN |
| e - Coefficient | 0.3 |
| Y0 - Static axial load coefficient | 2.2 |
| Y1 - Lower axial load coefficient | 2.25 |
| Y2 - Upper axial load coefficient | 3.34 |
| N ref - Reference thermal speed | 1900 tr/min |
| N lim - Mechanical Limit Speed | 2700 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) | 10,641 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 13,359 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 8,547 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 4,274 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,443 Hz |
| ABUTMENT | |
|---|---|
| da max - Max shoulder diameter IR | 0 mm |
| da min - Min shoulder diameter IR | 160,2 mm |
| Da max - Max shoulder diameter OR | 214,8 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
