757/752A Tapered Roller Bearing Specifications
Bore d (mm)
82.55
Outer D (mm)
159.995
Width B (mm)
47.625
Dynamic rating Cr (kN)
303
Static rating Cor (kN)
441
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 757/752A?
RUIST 757/752A Tapered Roller Bearing: bore d = 82.55 mm, outer diameter D = 159.995 mm, width/height B = 47.625 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 757/752A carry?
Dynamic load rating Cr = 303 kN and static load rating Cor = 441 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 757/752A typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 757/752A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 82.55 mm, OD 159.995 mm and width 47.625 mm match ISO dimensions, 757/752A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.