M Inch Size Tapered Roller Bearings

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M Inch Size Tapered Roller Bearings

Drawing

Datasheet

Bearing No.						Dimensions
Inner ring	Outer ring	d		D		T		B		C
(Cone)	(Cup)	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch
M12649	M12610	21.43	27/32	50.005	1 31/32	17.526	20/29	18.288	18/25	13.97	11/20
M12648	M12610	22.225	7/8	50.005	1 31/32	17.526	20/29	18.288	18/25	13.97	11/20
M12648A	M12610	22.225	7/8	50.005	1 31/32	17.526	20/29	18.288	18/25	13.97	11/20
M84249	M84210	25.4	1	59.53	2 11/32	23.368	23/25	23.114	81/89	18.288	18/25
M86643R	M86610	25.4	1	64.292	2 17/32	21.432	27/32	21.432	27/32	16.67	21/32
M86647R	M86610	28.575	1 1/8	64.292	2 17/32	21.432	27/32	21.432	27/32	16.67	21/32
M88040	M88010	28.575	1 1/8	68.262	2 11/16	22.225	7/8	22.225	7/8	17.462	11/16
M88040	M88011	28.575	1 1/8	68.262	2 11/16	22.225	7/8	22.225	7/8	17.462	11/16
M86649R	M86610	30.162	1 3/16	64.292	2 17/32	21.432	27/32	21.432	27/32	16.67	21/32
M88043	M88010	30.162	1 3/16	68.262	2 11/16	22.225	7/8	22.225	7/8	17.462	11/16
M86648R	M86610	30.955	1 7/32	64.292	2 17/32	21.432	27/32	21.432	27/32	16.67	21/32
M88046	M88010	31.75	1 1/4	68.262	2 11/16	22.225	7/8	22.225	7/8	17.462	11/16
M88048	M88010	33.338	1 5/16	68.262	2 11/16	22.225	7/8	22.225	7/8	17.462	11/16
M38547	M38511	34.988	1 37/98	65.987	2 58/97	20.638	13/16	20.638	13/16	16.67	21/32
M802048	M802011	41.275	1 5/8	82.55	3 1/4	26.543	1 4/89	25.654	1 1/99	20.193	31/39
M903345	M903310	41.275	1 5/8	92.075	3 5/8	26.195	1 1/32	23.812	15/16	16.67	21/32
M804049	M804010	47.625	1 7/8	88.9	3 1/2	25.4	1	25.4	1	19.05	3/4
M224749	M224710	120.65	4 3/4	174.63	6 7/8	35.72	1 13/32	36.513	1 7/16	27.783	1 3/32
M246932	M246910	212.73	8 3/8	336.55	13 1/4	65.088	2 9/16	65.088	2 9/16	50.8	2
M249732	M249710	228.6	9	358.78	14 1/8	71.438	2 13/16	71.438	2 13/16	53.975	2 1/8
M246942	M246910	231.78	9 1/8	336.55	13 1/4	65.088	2 9/16	65.088	2 9/16	50.8	2
M246943	M246910	231.78	9 1/8	336.55	13 1/4	65.088	2 9/16	69.85	2 3/4	50.8	2
M249734	M249710	231.78	9 1/8	358.78	14 1/8	71.438	2 13/16	71.438	2 13/16	53.975	2 1/8
M246949	M246910	237.33	9 11/32	336.55	13 1/4	65.088	2 9/16	65.088	2 9/16	50.8	2
M249736	M249710	237.33	9 11/32	358.78	14 1/8	71.438	2 13/16	71.438	2 13/16	53.975	2 1/8
M249749	M249710	254	10	358.78	14 1/8	71.438	2 13/16	71.438	2 13/16	53.975	2 1/8
M349547	M349510	255.6	10 1/16	342.9	13 1/2	57.15	2 1/4	63.5	2 1/2	44.45	1 3/4
M249747	M249710	257.18	10 1/8	358.78	14 1/8	71.438	2 13/16	76.2	3	53.975	2 1/8
M349549	M349510	257.18	10 1/8	342.9	13 1/2	57.15	2 1/4	57.15	2 1/4	44.45	1 3/4
M272749	M272710	479.43	18 7/8	679.45	26 3/4	128.59	5 1/16	128.59	5 1/16	101.6	4
M276449	M276410	536.58	21 1/8	761.87	30	146.05	5 3/4	146.05	5 3/4	114.3	4 1/2