31072X2 Tapered Roller Bearing Specifications
Bore d (mm)
360
Outer D (mm)
540
Width B (mm)
86
Dynamic rating Cr (kN)
1270
Static rating Cor (kN)
2200
Grease limit speed (r/min)
480
Oil limit speed (r/min)
600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 31072X2?
RUIST 31072X2 Tapered Roller Bearing: bore d = 360 mm, outer diameter D = 540 mm, width/height B = 86 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 31072X2 carry?
Dynamic load rating Cr = 1270 kN and static load rating Cor = 2200 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 31072X2 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 31072X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 360 mm, OD 540 mm and width 86 mm match ISO dimensions, 31072X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.