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 |
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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 |