6338M Deep Groove Ball Bearing Specifications
Bore d (mm)
190
Outer D (mm)
400
Width B (mm)
78
Dynamic rating Cr (kN)
360
Static rating Cor (kN)
425
Grease limit speed (r/min)
1600
Oil limit speed (r/min)
1900
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6338M?
RUIST 6338M Deep Groove Ball Bearing: bore d = 190 mm, outer diameter D = 400 mm, width/height B = 78 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6338M carry?
Dynamic load rating Cr = 360 kN and static load rating Cor = 425 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6338M 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 6338M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 400 mm and width 78 mm match ISO dimensions, 6338M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.