385A/382A Tapered Roller Bearing Specifications
Bore d (mm)
50.8
Outer D (mm)
96.838
Width B (mm)
21
Dynamic rating Cr (kN)
84.2
Static rating Cor (kN)
107
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 385A/382A?
RUIST 385A/382A Tapered Roller Bearing: bore d = 50.8 mm, outer diameter D = 96.838 mm, width/height B = 21 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 385A/382A carry?
Dynamic load rating Cr = 84.2 kN and static load rating Cor = 107 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 385A/382A 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 385A/382A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 50.8 mm, OD 96.838 mm and width 21 mm match ISO dimensions, 385A/382A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.