71918C Angular Contact Ball Bearing Specifications
Bore d (mm)
90
Outer D (mm)
125
Width B (mm)
18
Dynamic rating Cr (kN)
42000
Static rating Cor (kN)
46500
Grease limit speed (r/min)
11000
Oil limit speed (r/min)
16500
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 71918C?
RAYSDE 71918C Angular Contact Ball Bearing: bore d = 90 mm, outer diameter D = 125 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 71918C carry?
Dynamic load rating Cr = 42000 kN and static load rating Cor = 46500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 71918C 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 71918C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 125 mm and width 18 mm match ISO dimensions, 71918C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.