HM71910E Angular Contact Ball Bearing Specifications
Bore d (mm)
50
Outer D (mm)
72
Width B (mm)
12
Dynamic rating Cr (kN)
10500
Static rating Cor (kN)
8700
Grease limit speed (r/min)
21900
Oil limit speed (r/min)
33300
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE HM71910E?
RAYSDE HM71910E Angular Contact Ball Bearing: bore d = 50 mm, outer diameter D = 72 mm, width/height B = 12 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE HM71910E carry?
Dynamic load rating Cr = 10500 kN and static load rating Cor = 8700 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE HM71910E typically used?
Angular Contact Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE HM71910E replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 50 mm, OD 72 mm and width 12 mm match ISO dimensions, HM71910E is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.