93787/J93129A Tapered Roller Bearing Specifications
Bore d (mm)
200.025
Outer D (mm)
320
Width B (mm)
63.5
Dynamic rating Cr (kN)
677
Static rating Cor (kN)
1290
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 93787/J93129A?
RUIST 93787/J93129A Tapered Roller Bearing: bore d = 200.025 mm, outer diameter D = 320 mm, width/height B = 63.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 93787/J93129A carry?
Dynamic load rating Cr = 677 kN and static load rating Cor = 1290 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 93787/J93129A 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 93787/J93129A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200.025 mm, OD 320 mm and width 63.5 mm match ISO dimensions, 93787/J93129A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.