4960X3DM Bearing Specifications
Bore d (mm)
300
Outer D (mm)
419.5
Width B (mm)
112
Dynamic rating Cr (kN)
423
Static rating Cor (kN)
791
Grease limit speed (r/min)
700
Oil limit speed (r/min)
1000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 4960X3DM?
RUIST 4960X3DM Bearing: bore d = 300 mm, outer diameter D = 419.5 mm, width/height B = 112 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 4960X3DM carry?
Dynamic load rating Cr = 423 kN and static load rating Cor = 791 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 4960X3DM typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 4960X3DM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 300 mm, OD 419.5 mm and width 112 mm match ISO dimensions, 4960X3DM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.