NNU4930B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4930B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Manufacturers 0.480 to 0.710 mm Radial Clearance , Precision Machinery Parts Co., Ltd. Online Wholesale Machined Brass Retainer Material 1000 mm d Suppliers !
| Brand Name: |
SKF |
| Model Number: |
NNU4930B/SPW33 |
| Retainer Material: |
Machined Brass |
| Radial Clearance: |
0.480 to 0.710 mm |
| d: |
1000 mm |
| D: |
1420 mm |
| Center Guidance: |
Fixed Inner Ring Rib |
| Axial Load Factor Y2: |
4.87 |
| Axial Load Factor Y0: |
3.20 |
| Weight: |
1610.000 kg |
Product Details
| Retainer Material |
Machined Brass |
| Radial Clearance |
0.480 to 0.710 mm |
| d |
1000 mm |
| D |
1420 mm |
| Center Guidance |
Fixed Inner Ring Rib |
| Axial Load Factor Y2 |
4.87 |
| Axial Load Factor Y0 |
3.20 |
| Weight |
1610.000 kg |
| Constant e |
0.21 |
| da (min) |
1036 mm |
| Dynamic Load Rating |
17,200,000 N |
| B |
308 mm |
| Roller Profile |
Symmetric |
| Groove Width A |
45 mm |
| Bore Type |
Cylindrical Bore |
| ra (max) |
6 mm |
| Axial Load Factor Y1 |
3.27 |
| Configuration |
Double Row |
| Hole Diameter (do) |
20 mm |
| Fillet Radius/Chamfer |
7.5 mm |