4030X3DM Bearing Specifications
Bore d (mm)
150
Outer D (mm)
230
Width B (mm)
70
Dynamic rating Cr (kN)
185
Static rating Cor (kN)
250
Grease limit speed (r/min)
2200
Oil limit speed (r/min)
3200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 4030X3DM?
RUIST 4030X3DM Bearing: bore d = 150 mm, outer diameter D = 230 mm, width/height B = 70 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 4030X3DM carry?
Dynamic load rating Cr = 185 kN and static load rating Cor = 250 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 4030X3DM typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 4030X3DM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 230 mm and width 70 mm match ISO dimensions, 4030X3DM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.