CB71856C Angular Contact Ball Bearing Specifications
Bore d (mm)
280
Outer D (mm)
350
Width B (mm)
33
Dynamic rating Cr (kN)
142000
Static rating Cor (kN)
140700
Grease limit speed (r/min)
3900
Oil limit speed (r/min)
5800
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE CB71856C?
RAYSDE CB71856C Angular Contact Ball Bearing: bore d = 280 mm, outer diameter D = 350 mm, width/height B = 33 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE CB71856C carry?
Dynamic load rating Cr = 142000 kN and static load rating Cor = 140700 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE CB71856C 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 CB71856C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 350 mm and width 33 mm match ISO dimensions, CB71856C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.