2780/2720 Tapered Roller Bearing Specifications
Bore d (mm)
36.487
Outer D (mm)
76.2
Width B (mm)
23.812
Dynamic rating Cr (kN)
80.4
Static rating Cor (kN)
102
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 2780/2720?
RUIST 2780/2720 Tapered Roller Bearing: bore d = 36.487 mm, outer diameter D = 76.2 mm, width/height B = 23.812 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 2780/2720 carry?
Dynamic load rating Cr = 80.4 kN and static load rating Cor = 102 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 2780/2720 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 2780/2720 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 36.487 mm, OD 76.2 mm and width 23.812 mm match ISO dimensions, 2780/2720 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.