31068X2 Tapered Roller Bearing Specifications
Bore d (mm)
340
Outer D (mm)
520
Width B (mm)
86
Dynamic rating Cr (kN)
1200
Static rating Cor (kN)
2050
Grease limit speed (r/min)
500
Oil limit speed (r/min)
630
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 31068X2?
RUIST 31068X2 Tapered Roller Bearing: bore d = 340 mm, outer diameter D = 520 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 31068X2 carry?
Dynamic load rating Cr = 1200 kN and static load rating Cor = 2050 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 31068X2 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 31068X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 340 mm, OD 520 mm and width 86 mm match ISO dimensions, 31068X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.