53320 Bearing Specifications
Bore d (mm)
100
Outer D (mm)
170
Width B (mm)
59.2
Dynamic rating Cr (kN)
239
Static rating Cor (kN)
595
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53320?
RUIST 53320 Bearing: bore d = 100 mm, outer diameter D = 170 mm, width/height B = 59.2 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53320 carry?
Dynamic load rating Cr = 239 kN and static load rating Cor = 595 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53320 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53320 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 170 mm and width 59.2 mm match ISO dimensions, 53320 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.