53215 Bearing Specifications
Bore d (mm)
75
Outer D (mm)
110
Width B (mm)
28.3
Dynamic rating Cr (kN)
78
Static rating Cor (kN)
209
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53215?
RUIST 53215 Bearing: bore d = 75 mm, outer diameter D = 110 mm, width/height B = 28.3 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53215 carry?
Dynamic load rating Cr = 78 kN and static load rating Cor = 209 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53215 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53215 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 75 mm, OD 110 mm and width 28.3 mm match ISO dimensions, 53215 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.