42381/42587DC Tapered Roller Bearing Specifications
Bore d (mm)
96.838
Outer D (mm)
149.225
Width B (mm)
52.388
Dynamic rating Cr (kN)
263
Static rating Cor (kN)
68.1
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 42381/42587DC?
RUIST 42381/42587DC Tapered Roller Bearing: bore d = 96.838 mm, outer diameter D = 149.225 mm, width/height B = 52.388 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 42381/42587DC carry?
Dynamic load rating Cr = 263 kN and static load rating Cor = 68.1 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 42381/42587DC 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 42381/42587DC replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 96.838 mm, OD 149.225 mm and width 52.388 mm match ISO dimensions, 42381/42587DC is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.