61844M Deep Groove Ball Bearing Specifications
Bore d (mm)
220
Outer D (mm)
270
Width B (mm)
24
Dynamic rating Cr (kN)
75
Static rating Cor (kN)
89
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 61844M?
RUIST 61844M Deep Groove Ball Bearing: bore d = 220 mm, outer diameter D = 270 mm, width/height B = 24 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 61844M carry?
Dynamic load rating Cr = 75 kN and static load rating Cor = 89 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 61844M 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 61844M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 270 mm and width 24 mm match ISO dimensions, 61844M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.