hqw other precision bearing
Barden Spindle bearing C30X104HY971 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 C30X104HY971 20x47x12mm 84000rpm speed,and 59000rpm with grease
25 degree Augular contact bearing
Material：X30CrMoN15-1
Bearing Parameter Table
Bearing Model Name | HQW Angular Contact Ball Bearing C30X104HY971 |
Part Number | C30X104HY971 |
Bore d (mm) | 20 |
OD D (mm) | 42 |
Width B (mm) | 12 |
Contact Angle | 15° |
Basic Dynamic Load Rating (N) | 11789 |
Basic Static Load Rating (N) | 6193 |
Reference Speed (Oil Lubrication, RPM) | 84000 |
Reference Speed (Grease Lubrication, RPM) | 59000 |
Light Preload Fva [N] | 60 |
Light Axial Stiffness Ca [N/µm] | 37.9 |
Light Breakaway Force KaE | 191 |
Medium Preload Fva [N] | 180 |
Medium Axial Stiffness Ca [N/µm] | 62.3 |
Medium Breakaway Force KaE | 626 |
Heavy Preload Fva [N] | 355 |
Heavy Axial Stiffness Ca [N/µm] | 87.7 |
Heavy Breakaway Force KaE | 1329 |
Min. Chamfer Radius rsmin [mm] | 0.3 |
Brand | HQW |
Bearing Type | Angular Contact Ball Bearing |