53428XU Bearing Specifications
Bore d (mm)
140
Outer D (mm)
280
Width B (mm)
117
Dynamic rating Cr (kN)
550
Static rating Cor (kN)
1750
Grease limit speed (r/min)
530
Oil limit speed (r/min)
800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53428XU?
RUIST 53428XU Bearing: bore d = 140 mm, outer diameter D = 280 mm, width/height B = 117 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53428XU carry?
Dynamic load rating Cr = 550 kN and static load rating Cor = 1750 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53428XU typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53428XU replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 280 mm and width 117 mm match ISO dimensions, 53428XU is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.