NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series 34000 r/min Attainable speed for oil-air lubrication Industries and Applications 0.76 Calculation factor (back-to-back, face-to-face) Y0 ? We sell discount 62.3 mm dn Super Precision Angular Contact Bearings online as well as cheap Jinan LBR Bearing Co., Ltd. machinery parts.
| Brand Name: | SKF |
| Model Number: | NNU4938B/SPC3W33 |
| Calculation factor (back-to-back, face-to-face) Y0: | 0.76 |
| dn: | 62.3 mm |
| Attainable speed for oil-air lubrication: | 34000 r/min |
| Preload class A GA: | 130 N |
| Basic static load rating C0: | 10 kN |
| Static axial stiffness, preload class A: | 104 N/µm |
| da min.: | 54.6 mm |
| db min.: | 54.6 mm |
Product Details
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| dn | 62.3 mm |
| Attainable speed for oil-air lubrication | 34000 r/min |
| Preload class A GA | 130 N |
| Basic static load rating C0 | 10 kN |
| Static axial stiffness, preload class A | 104 N/µm |
| da min. | 54.6 mm |
| db min. | 54.6 mm |
| Calculation factor f2A | 1 |
| b | 1.6 mm |
| Db max. | 75.8 mm |
| Number of balls z | 21 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| C3 | 3 mm |
| D1 | 69.75 mm |
| Static axial stiffness, preload class C | 204 N/µm |
| ra max. | 1 mm |
| Calculation factor f2B | 1.03 |
| Reference grease quantity Gref | 4.1 cm³ |
| Ball diameter Dw | 7.938 mm |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-5318966548 |
71803CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle
71803CD/P4DBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle
7003CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
7003CEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
7003CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
7003CDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle