NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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Brand Name: | SKF |
Model Number: | NNU4938B/SPC3W33 |
Bore Type: | Tapered Bore |
d: | 70 mm |
Enclosure: | Open |
Axial Load Factor Y0: | 2.80 |
Dynamic Load Rating: | 257,000 N |
Da (max): | 116.5 mm |
Static Load Rating: | 220,000 N |
Constant e: | 0.24 |
Product Details
Bore Type | Tapered Bore |
d | 70 mm |
Enclosure | Open |
Axial Load Factor Y0 | 2.80 |
Dynamic Load Rating | 257,000 N |
Da (max) | 116.5 mm |
Static Load Rating | 220,000 N |
Constant e | 0.24 |
Limiting Speed - Grease | 4,400 rpm |
Groove Width A | 6 mm |
Fillet Radius/Chamfer | 1.5 mm |
Retainer Material | Pressed Steel |
Axial Load Factor Y2 | 4.27 |
ra (max) | 1.5 mm |
Weight | 1.650 kg |
Limiting Speed - Oil | 5,600 rpm |
Nr. of Holes | 4 |
Radial Clearance | 0.095 to 0.120 mm |
Hole Diameter (do) | 3 mm |
Axial Load Factor Y1 | 2.87 |