48393/48328 Tapered Roller Bearing Specifications
Bore d (mm)
136.525
Outer D (mm)
203.2
Width B (mm)
39.688
Dynamic rating Cr (kN)
262
Static rating Cor (kN)
542
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 48393/48328?
RUIST 48393/48328 Tapered Roller Bearing: bore d = 136.525 mm, outer diameter D = 203.2 mm, width/height B = 39.688 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 48393/48328 carry?
Dynamic load rating Cr = 262 kN and static load rating Cor = 542 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 48393/48328 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 48393/48328 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 136.525 mm, OD 203.2 mm and width 39.688 mm match ISO dimensions, 48393/48328 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.