42381/42584 Tapered Roller Bearing Specifications
Bore d (mm)
96.838
Outer D (mm)
148.43
Width B (mm)
28.575
Dynamic rating Cr (kN)
151
Static rating Cor (kN)
241
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 42381/42584?
RUIST 42381/42584 Tapered Roller Bearing: bore d = 96.838 mm, outer diameter D = 148.43 mm, width/height B = 28.575 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 42381/42584 carry?
Dynamic load rating Cr = 151 kN and static load rating Cor = 241 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 42381/42584 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 42381/42584 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 96.838 mm, OD 148.43 mm and width 28.575 mm match ISO dimensions, 42381/42584 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.