71868AC Angular Contact Ball Bearing Specifications
Bore d (mm)
340
Outer D (mm)
420
Width B (mm)
38
Dynamic rating Cr (kN)
196
Static rating Cor (kN)
325
Grease limit speed (r/min)
950
Oil limit speed (r/min)
1400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 71868AC?
RUIST 71868AC Angular Contact Ball Bearing: bore d = 340 mm, outer diameter D = 420 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 71868AC carry?
Dynamic load rating Cr = 196 kN and static load rating Cor = 325 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 71868AC 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 RUIST 71868AC replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 340 mm, OD 420 mm and width 38 mm match ISO dimensions, 71868AC is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.