280.30.1275.013 Four-point Contact Ball Slewing Bearing 1398*1107*90mm
| Bore Type: |
Tapered Bore |
| Enclosure: |
Open |
| Configuration: |
Double Row |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Floating Steel Ring |
| Retainer Material: |
Pressed Steel |
| Nr. of Holes: |
4 |
| Weight: |
4.240 kg |
| PDF |
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Product Details
| Bore Type |
Tapered Bore |
| Enclosure |
Open |
| Configuration |
Double Row |
| Roller Profile |
Symmetric |
| Center Guidance |
Floating Steel Ring |
| Retainer Material |
Pressed Steel |
| Nr. of Holes |
4 |
| Weight |
4.240 kg |
| d |
95 mm |
| D |
170 mm |
| B |
43 mm |
| Fillet Radius/Chamfer |
2.1 mm |
| Groove Width A |
8 mm |
| Hole Diameter (do) |
5 mm |
| Dynamic Load Rating |
465,000 N |
| Static Load Rating |
420,000 N |
| Limiting Speed - Grease |
3,300 rpm |
| Limiting Speed - Oil |
4,000 rpm |
| Constant e |
0.24 |
| Axial Load Factor Y0 |
2.70 |
| Axial Load Factor Y1 |
2.76 |
| Axial Load Factor Y2 |
4.11 |
| Radial Clearance |
0.110 to 0.140 mm |
| da (min) |
107 mm |
| Da (max) |
158 mm |
| ra (max) |
2 mm |