28118/28318D Tapered Roller Bearing Specifications
Bore d (mm)
30.162
Outer D (mm)
80.035
Width B (mm)
34.925
Dynamic rating Cr (kN)
102
Static rating Cor (kN)
26.5
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 28118/28318D?
RUIST 28118/28318D Tapered Roller Bearing: bore d = 30.162 mm, outer diameter D = 80.035 mm, width/height B = 34.925 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 28118/28318D carry?
Dynamic load rating Cr = 102 kN and static load rating Cor = 26.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 28118/28318D 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 28118/28318D replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 30.162 mm, OD 80.035 mm and width 34.925 mm match ISO dimensions, 28118/28318D is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.