53220 Bearing Specifications
Bore d (mm)
100
Outer D (mm)
150
Width B (mm)
40.9
Dynamic rating Cr (kN)
135
Static rating Cor (kN)
375
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53220?
RUIST 53220 Bearing: bore d = 100 mm, outer diameter D = 150 mm, width/height B = 40.9 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53220 carry?
Dynamic load rating Cr = 135 kN and static load rating Cor = 375 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53220 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53220 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 150 mm and width 40.9 mm match ISO dimensions, 53220 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.