71856E Angular Contact Ball Bearing Specifications
Bore d (mm)
280
Outer D (mm)
350
Width B (mm)
33
Dynamic rating Cr (kN)
128000
Static rating Cor (kN)
191000
Grease limit speed (r/min)
2700
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71856E?
RAYSDE 71856E 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 71856E carry?
Dynamic load rating Cr = 128000 kN and static load rating Cor = 191000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71856E 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 71856E replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 350 mm and width 33 mm match ISO dimensions, 71856E is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.