71821C Angular Contact Ball Bearing Specifications
Bore d (mm)
105
Outer D (mm)
130
Width B (mm)
13
Dynamic rating Cr (kN)
23600
Static rating Cor (kN)
38500
Grease limit speed (r/min)
9000
Oil limit speed (r/min)
13500
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71821C?
RAYSDE 71821C 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 71821C carry?
Dynamic load rating Cr = 23600 kN and static load rating Cor = 38500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71821C 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 71821C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 105 mm, OD 130 mm and width 13 mm match ISO dimensions, 71821C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.