228708C NSK Railway Rolling Spherical Roller Bearings
What are the dimensions of a 228708C NSK Railway Rolling Spherical Roller Bearings? Railway Rolling Spherical Roller Bearings Manufacturing Service . 74 mm B Get Your Free, Pressed Steel Retainer Material Instant Quote！ TIMKEN FORGE OF AMERICA BEARING CORP.
| Brand Name: |
NSK |
| Model Number: |
228708C |
| Retainer Material: |
Pressed Steel |
| B: |
74 mm |
| Fillet Radius/Chamfer: |
2.1 mm |
| Limiting Speed - Oil: |
2,300 rpm |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Floating Steel Ring |
| Bore Type: |
Cylindrical Bore |
| Axial Load Factor Y2: |
4.23 |
Product Details
| Retainer Material |
Pressed Steel |
| B |
74 mm |
| Fillet Radius/Chamfer |
2.1 mm |
| Limiting Speed - Oil |
2,300 rpm |
| Roller Profile |
Symmetric |
| Center Guidance |
Floating Steel Ring |
| Bore Type |
Cylindrical Bore |
| Axial Load Factor Y2 |
4.23 |
| Limiting Speed - Grease |
1,700 rpm |
| Radial Clearance |
0.180 to 0.240 mm |
| Dynamic Load Rating |
1,070,000 N |
| Enclosure |
Open |
| Hole Diameter (do) |
8 mm |
| D |
280 mm |
| Configuration |
Double Row |
| d |
180 mm |
| ra (max) |
2 mm |
| Da (max) |
268 mm |
| Nr. of Holes |
6 |
| Groove Width A |
15 mm |