71913EX Angular Contact Ball Bearing Specifications
Bore d (mm)
65
Outer D (mm)
90
Width B (mm)
13
Dynamic rating Cr (kN)
16500
Static rating Cor (kN)
17100
Grease limit speed (r/min)
15500
Oil limit speed (r/min)
23800
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71913EX?
RAYSDE 71913EX Angular Contact Ball Bearing: bore d = 65 mm, outer diameter D = 90 mm, width/height B = 13 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 71913EX carry?
Dynamic load rating Cr = 16500 kN and static load rating Cor = 17100 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71913EX 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 71913EX replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 65 mm, OD 90 mm and width 13 mm match ISO dimensions, 71913EX is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.