R8-44E3 Rotek Slewing Ring Bearings
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| Brand Name: |
Rotek |
| Model Number: |
R8-44E3 |
| B: |
250 mm |
| Limiting Speed - Oil: |
720 rpm |
| ra (max): |
5 mm |
| Enclosure: |
Open |
| Constant e: |
0.39 |
| Dynamic Load Rating: |
6,900,000 N |
| Axial Load Factor Y2: |
2.57 |
| Hole Diameter (do): |
20 mm |
Product Details
| B |
250 mm |
| Limiting Speed - Oil |
720 rpm |
| ra (max) |
5 mm |
| Enclosure |
Open |
| Constant e |
0.39 |
| Dynamic Load Rating |
6,900,000 N |
| Axial Load Factor Y2 |
2.57 |
| Hole Diameter (do) |
20 mm |
| Axial Load Factor Y1 |
1.73 |
| Radial Clearance |
0.220 to 0.340 mm |
| Limiting Speed - Grease |
570 rpm |
| Static Load Rating |
9,850,000 N |
| Configuration |
Double Row |
| Axial Load Factor Y0 |
1.69 |
| Da (max) |
622 mm |
| Retainer Material |
Machined Brass |
| Weight |
330.000 kg |
| Roller Profile |
Symmetric |
| Groove Width A |
40 mm |
| Bore Type |
Cylindrical Bore |