71821E Angular Contact Ball Bearing Specifications
Bore d (mm)
105
Outer D (mm)
130
Width B (mm)
13
Dynamic rating Cr (kN)
22300
Static rating Cor (kN)
36500
Grease limit speed (r/min)
8100
Oil limit speed (r/min)
12100
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71821E?
RAYSDE 71821E Angular Contact Ball Bearing: bore d = 105 mm, outer diameter D = 130 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 71821E carry?
Dynamic load rating Cr = 22300 kN and static load rating Cor = 36500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71821E 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 71821E replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 105 mm, OD 130 mm and width 13 mm match ISO dimensions, 71821E is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.