53313 Bearing Specifications
Bore d (mm)
65
Outer D (mm)
115
Width B (mm)
39.4
Dynamic rating Cr (kN)
123
Static rating Cor (kN)
282
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53313?
RUIST 53313 Bearing: bore d = 65 mm, outer diameter D = 115 mm, width/height B = 39.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53313 carry?
Dynamic load rating Cr = 123 kN and static load rating Cor = 282 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53313 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53313 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 65 mm, OD 115 mm and width 39.4 mm match ISO dimensions, 53313 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.