6040MA Deep Groove Ball Bearing Specifications
Bore d (mm)
200
Outer D (mm)
310
Width B (mm)
51
Dynamic rating Cr (kN)
213
Static rating Cor (kN)
234
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6040MA?
RUIST 6040MA Deep Groove Ball Bearing: bore d = 200 mm, outer diameter D = 310 mm, width/height B = 51 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6040MA carry?
Dynamic load rating Cr = 213 kN and static load rating Cor = 234 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6040MA typically used?
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 6040MA replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 310 mm and width 51 mm match ISO dimensions, 6040MA is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.