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 |