HM252349/HM25231 NSK CYLINDRICAL ROLLER BEARING
Our highly-skilled and factory-trained service experts have the resources to help you with all Shandong Boyu Bearing Co., Ltd 211.6 mm d1 your HM252349/HM25231 NSK CYLINDRICAL ROLLER BEARING needs - including routine 1 Calculation factor - f2A maintenance, major repairs, warranty service, and Thrust Ball Bearing equipment inspections.
| Brand Name: |
NSK |
| Model Number: |
HM252349/HM25231 |
| d1: |
211.6 mm |
| Calculation factor - f2A: |
1 |
| rb max.: |
1 mm |
| Gref: |
57 cm3 |
| Static axial stiffness, preload class A: |
505 N/µm |
| Calculation factor (single, tandem) X2: |
0.41 |
| Calculation factor - X2: |
0.41 |
| Calculation factor - e: |
0.68 |
Product Details
| d1 |
211.6 mm |
| Calculation factor - f2A |
1 |
| rb max. |
1 mm |
| Gref |
57 cm3 |
| Static axial stiffness, preload class A |
505 N/µm |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor - X2 |
0.41 |
| Calculation factor - e |
0.68 |
| r3,4 min. |
1 mm |
| Number of balls z |
28 |
| Calculation factor f2A |
1 |
| da - min. |
199 mm |
| D1 |
238.4 mm |
| Preload class A GA |
1000 N |
| Db max. |
255 mm |
| r1,2 - min. |
2 mm |
| Bore Diameter (mm) |
260 |
| Attainable speed for oil-air lubrication |
8000 r/min |
| Calculation factor - Y0 |
0.38 |
| Fatigue load limit - Pu |
5.8 kN |
Company Profile
| Worktime |
8:30-17:30 |
| Phone |
86-21-2879 |