31992X2 Tapered Roller Bearing Specifications
Bore d (mm)
460
Outer D (mm)
620
Width B (mm)
80
Dynamic rating Cr (kN)
1260
Static rating Cor (kN)
2570
Grease limit speed (r/min)
350
Oil limit speed (r/min)
450
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 31992X2?
RUIST 31992X2 Tapered Roller Bearing: bore d = 460 mm, outer diameter D = 620 mm, width/height B = 80 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 31992X2 carry?
Dynamic load rating Cr = 1260 kN and static load rating Cor = 2570 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 31992X2 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 31992X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 460 mm, OD 620 mm and width 80 mm match ISO dimensions, 31992X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.