28985/28920 Tapered Roller Bearing Specifications
Bore d (mm)
60.325
Outer D (mm)
101.6
Width B (mm)
25.4
Dynamic rating Cr (kN)
98.2
Static rating Cor (kN)
149
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 28985/28920?
RUIST 28985/28920 Tapered Roller Bearing: bore d = 60.325 mm, outer diameter D = 101.6 mm, width/height B = 25.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 28985/28920 carry?
Dynamic load rating Cr = 98.2 kN and static load rating Cor = 149 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 28985/28920 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 28985/28920 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 60.325 mm, OD 101.6 mm and width 25.4 mm match ISO dimensions, 28985/28920 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.