71902E Angular Contact Ball Bearing Specifications
Bore d (mm)
15
Outer D (mm)
28
Width B (mm)
7
Dynamic rating Cr (kN)
3600
Static rating Cor (kN)
2200
Grease limit speed (r/min)
47700
Oil limit speed (r/min)
72000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71902E?
RAYSDE 71902E Angular Contact Ball Bearing: bore d = 15 mm, outer diameter D = 28 mm, width/height B = 7 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 71902E carry?
Dynamic load rating Cr = 3600 kN and static load rating Cor = 2200 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71902E 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 71902E replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 15 mm, OD 28 mm and width 7 mm match ISO dimensions, 71902E is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.