6872 Deep Groove Ball Bearing Specifications
Bore d (mm)
360
Outer D (mm)
440
Width B (mm)
38
Dynamic rating Cr (kN)
211
Static rating Cor (kN)
290
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6872?
RUIST 6872 Deep Groove Ball Bearing: bore d = 360 mm, outer diameter D = 440 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6872 carry?
Dynamic load rating Cr = 211 kN and static load rating Cor = 290 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6872 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 6872 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 360 mm, OD 440 mm and width 38 mm match ISO dimensions, 6872 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.