26131/26283 Tapered Roller Bearing Specifications
Bore d (mm)
33.338
Outer D (mm)
72
Width B (mm)
19
Dynamic rating Cr (kN)
54.4
Static rating Cor (kN)
60.1
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 26131/26283?
RUIST 26131/26283 Tapered Roller Bearing: bore d = 33.338 mm, outer diameter D = 72 mm, width/height B = 19 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 26131/26283 carry?
Dynamic load rating Cr = 54.4 kN and static load rating Cor = 60.1 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 26131/26283 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 26131/26283 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 33.338 mm, OD 72 mm and width 19 mm match ISO dimensions, 26131/26283 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.