hqw other precision bearing
Barden Spindle bearing C30X2104HY971 20x47x12mm
German HQW angular contact ball bearing C30X104HY971 features a bore of 20 mm, outer diameter of 42 mm and width of 12 mm. It is an angular contact ball bearing with a reference speed of 84,000 RPM under oil lubrication and 59,000 RPM under grease lubrication. The bearing adopts ABEC 7/P4 precision grade and is equipped with hybrid ceramic balls.
Spindle bearing HQW Gmbh BARDEN bearing C30X2104HY971 20x47x12mm 71000rpm speed,and 50000rpm with grease
25 degree Augular contact bearing
Material：X30CrMoN15-1
Bearing Parameter Table
Bearing Model Name | HQW Angular Contact Ball Bearing C30X2104HY971 |
Part Number | C30X2104HY971 |
Bore d (mm) | 20 |
OD D (mm) | 42 |
Width B (mm) | 12 |
Contact Angle | 15° |
Basic Dynamic Load Rating (N) | 11281 |
Basic Static Load Rating (N) | 5933 |
Reference Speed (Oil Lubrication, RPM) | 71000 |
Reference Speed (Grease Lubrication, RPM) | 50000 |
Light Preload Fva [N] | 60 |
Light Axial Stiffness Ca [N/µm] | 76.2 |
Light Breakaway Force KaE | 175 |
Medium Preload Fva [N] | 170 |
Medium Axial Stiffness Ca [N/µm] | 112.1 |
Medium Breakaway Force KaE | 511 |
Heavy Preload Fva [N] | 340 |
Heavy Axial Stiffness Ca [N/µm] | 147.4 |
Heavy Breakaway Force KaE | 1052 |
Min. Chamfer Radius rsmin [mm] | 0.3 |
Brand | HQW |
Bearing Type | Angular Contact Ball Bearing |