61956M Deep Groove Ball Bearing Specifications
Bore d (mm)
280
Outer D (mm)
380
Width B (mm)
46
Dynamic rating Cr (kN)
215
Static rating Cor (kN)
282
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 61956M?
RUIST 61956M Deep Groove Ball Bearing: bore d = 280 mm, outer diameter D = 380 mm, width/height B = 46 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 61956M carry?
Dynamic load rating Cr = 215 kN and static load rating Cor = 282 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 61956M 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 61956M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 380 mm and width 46 mm match ISO dimensions, 61956M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.