QJ326 Angular Contact Ball Bearing Specifications
Bore d (mm)
130
Outer D (mm)
280
Width B (mm)
58
Dynamic rating Cr (kN)
440
Static rating Cor (kN)
970
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST QJ326?
RUIST QJ326 Angular Contact Ball Bearing: bore d = 130 mm, outer diameter D = 280 mm, width/height B = 58 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST QJ326 carry?
Dynamic load rating Cr = 440 kN and static load rating Cor = 970 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST QJ326 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 QJ326 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 130 mm, OD 280 mm and width 58 mm match ISO dimensions, QJ326 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.