71920EX Angular Contact Ball Bearing Specifications
Bore d (mm)
100
Outer D (mm)
140
Width B (mm)
20
Dynamic rating Cr (kN)
38400
Static rating Cor (kN)
41600
Grease limit speed (r/min)
10400
Oil limit speed (r/min)
15500
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71920EX?
RAYSDE 71920EX Angular Contact Ball Bearing: bore d = 100 mm, outer diameter D = 140 mm, width/height B = 20 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 71920EX carry?
Dynamic load rating Cr = 38400 kN and static load rating Cor = 41600 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71920EX 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 71920EX replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 140 mm and width 20 mm match ISO dimensions, 71920EX is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.