231255C NSK Railway Rolling Spherical Roller Bearings
Our highly-skilled and factory-trained service experts have the Double Sealed closure type: resources 2.2 Calculation factor - Y1 to help you with all your 950 rpm maximum rpm (grease): 231255C NSK Railway Rolling Spherical Roller Bearings needs - including routine maintenance, major repairs, warranty service, and Railway Rolling Spherical Roller Bearings equipment inspections. WJE Bearing Manufacturing Co., Ltd.
| Brand Name: |
NSK |
| Model Number: |
231255C |
| maximum rpm (grease):: |
950 rpm |
| Calculation factor - Y1: |
2.2 |
| closure type:: |
Double Sealed |
| D1 ≈: |
251 mm |
| r1,2 - min.: |
2.1 mm |
| ra - max.: |
2 mm |
| Bore Diameter (mm): |
280 |
| seal type:: |
Nitrile Rubber Seals |
Product Details
| maximum rpm (grease): |
950 rpm |
| Calculation factor - Y1 |
2.2 |
| closure type: |
Double Sealed |
| D1 ≈ |
251 mm |
| r1,2 - min. |
2.1 mm |
| ra - max. |
2 mm |
| Bore Diameter (mm) |
280 |
| seal type: |
Nitrile Rubber Seals |
| d |
180 mm |
| da max. |
194 mm |
| cage material: |
Steel |
| r1,2 min. |
2.1 mm |
| Calculation factor e |
0.31 |
| b |
8.3 mm |
| d2 ≈ |
194 mm |
| Calculation factor - e |
0.31 |
| Basic dynamic load rating - C |
1136 kN |
| manufacturer upc number: |
7316573307419 |
| overall width: |
100 mm |
| Fatigue load limit Pu |
156 kN |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8525637 |