51430X Bearing Specifications
Bore d (mm)
150
Outer D (mm)
300
Width B (mm)
120
Dynamic rating Cr (kN)
620
Static rating Cor (kN)
2010
Grease limit speed (r/min)
480
Oil limit speed (r/min)
710
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51430X?
RUIST 51430X Bearing: bore d = 150 mm, outer diameter D = 300 mm, width/height B = 120 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51430X carry?
Dynamic load rating Cr = 620 kN and static load rating Cor = 2010 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51430X typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51430X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 300 mm and width 120 mm match ISO dimensions, 51430X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.