QJ1018 Angular Contact Ball Bearing Specifications
Bore d (mm)
90
Outer D (mm)
140
Width B (mm)
24
Dynamic rating Cr (kN)
103
Static rating Cor (kN)
208
Grease limit speed (r/min)
3400
Oil limit speed (r/min)
4800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST QJ1018?
RUIST QJ1018 Angular Contact Ball Bearing: bore d = 90 mm, outer diameter D = 140 mm, width/height B = 24 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST QJ1018 carry?
Dynamic load rating Cr = 103 kN and static load rating Cor = 208 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST QJ1018 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 QJ1018 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 140 mm and width 24 mm match ISO dimensions, QJ1018 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.