71938E Angular Contact Ball Bearing Specifications
Bore d (mm)
190
Outer D (mm)
260
Width B (mm)
33
Dynamic rating Cr (kN)
140000
Static rating Cor (kN)
185000
Grease limit speed (r/min)
4700
Oil limit speed (r/min)
7100
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71938E?
RAYSDE 71938E Angular Contact Ball Bearing: bore d = 190 mm, outer diameter D = 260 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 71938E carry?
Dynamic load rating Cr = 140000 kN and static load rating Cor = 185000 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71938E 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 71938E replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 260 mm and width 33 mm match ISO dimensions, 71938E is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.