H3980 Bearing Specifications
Bore d (mm)
380
Outer D (mm)
400
Width B (mm)
168
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 H3980?
RUIST H3980 Bearing: bore d = 380 mm, outer diameter D = 400 mm, width/height B = 168 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST H3980 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 H3980 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST H3980 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 380 mm, OD 400 mm and width 168 mm match ISO dimensions, H3980 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.