Delivery Time:7-15days
Certification:ISO

 Double Row Tapered Roller Bearing 687 / 672D, 861 / 854D With Inner Ring For Radial Load

Model		Boundary dimensions (mm)		Calculating coefficient	Basic load ratings (KN)	Speed ratings (r/min)
d	D	T	B	C	Rsmin	rsmin	e	Y1	Y2	Y0	dyc_Cr	stc_Cor	Grease	Oil
687/672D		101.6	168.275	92.075	69.85	41.275	3.5	0.5		0.47	1.43	2.12	1.4	357	648	1800	2400
861/854D		101.6	190.5	127	101.6	57.5	8	1.5		0.34	1.92	2.92	1.92	606	1020	1800	2400
HM926749		127.792	228.6	115.888	84.138	49.428	3.5	2.3		0.44	1.55	2.31	1.52	70	1142	1400	1900

Feature:

   These bearings have tapered rollers which are guided by the thicker side of the cup. The design of the sliding surfaces of the cup and inner ring and the rolling elements when extended converge towards the same single point on the bearing axle. bearing tapered

    Double-row and four-row taper roller bearings can bear the radial load and axial load in double directions.