CB71910EX Angular Contact Ball Bearing Specifications
Bore d (mm)
50
Outer D (mm)
72
Width B (mm)
12
Dynamic rating Cr (kN)
13000
Static rating Cor (kN)
8400
Grease limit speed (r/min)
25700
Oil limit speed (r/min)
39000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE CB71910EX?
RAYSDE CB71910EX 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 CB71910EX carry?
Dynamic load rating Cr = 13000 kN and static load rating Cor = 8400 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE CB71910EX 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 CB71910EX replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 50 mm, OD 72 mm and width 12 mm match ISO dimensions, CB71910EX is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.