M12649/M12610 Tapered Roller Bearing Specifications
Bore d (mm)
21.43
Outer D (mm)
50.005
Width B (mm)
17.526
Dynamic rating Cr (kN)
40.8
Static rating Cor (kN)
43.5
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST M12649/M12610?
RUIST M12649/M12610 Tapered Roller Bearing: bore d = 21.43 mm, outer diameter D = 50.005 mm, width/height B = 17.526 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST M12649/M12610 carry?
Dynamic load rating Cr = 40.8 kN and static load rating Cor = 43.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST M12649/M12610 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST M12649/M12610 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 21.43 mm, OD 50.005 mm and width 17.526 mm match ISO dimensions, M12649/M12610 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.