H3992 Bearing Specifications
Bore d (mm)
430
Outer D (mm)
460
Width B (mm)
189
Dynamic rating Cr (kN)
—
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST H3992?
RUIST H3992 Bearing: bore d = 430 mm, outer diameter D = 460 mm, width/height B = 189 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST H3992 carry?
Dynamic load rating Cr = — kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST H3992 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST H3992 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 430 mm, OD 460 mm and width 189 mm match ISO dimensions, H3992 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.