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19mm Sprag Clutch One Way Bearing DC4972H 4C 306Nm Torque

BWX137222 DC4972H(4C) 19MM Thickness Sprag Type One Way Freewheel Cage

Product Description

Feature

Type DC is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing.

The DC type version-N accepts all types of lubricants currently used in the power transmis-sion equipement.The sprag space tolerance must not be exceeded. Inner and outer races must both have a minimum plain width "e", without any recess, to ensure the freewheel functions correctly as shown on following pages.
Alternatively, races can be made in case hardened steel shafts, or housings, to the specification below. Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0, 6 mm minimum.

Different Sizes For Your Reference

Type	Drag torque	Size(mm)						Number of clips
Type	Tkn(NM)	a	c	sprag space	e	d	b	Number of clips
DC2222G	50	22.225	38.885	8.33	10	50	17
DC2776	95	27.762	44.422	8.33	13.5	58	21
DC3034	99	30.34	47	8.33	13.5	62	23
DC3175(3C)	127	31.75	48.41	8.33	13.5	63	24	3
DC3809A	220	38.092	54.752	8.33	16	71	29
DC4127(3C)	179	41.275	57.935	8.33	13.5	75	32	3
DC4445A	290	44.45	61.11	8.33	16	79	34
DC4972(4C)	245	49.721	66.381	8.33	13.5	86	38	4
DC5476A	420	54.765	71.425	8.33	16	92	42
DC5476A(4C)	420	54.765	71.425	8.33	16	92	42	4
DC5476B(4C)	615	54.765	71.425	8.33	21	92	42	4
DC5476C(4C)	792	54.765	71.425	8.33	25.4	92	42	4
DC5776A	483	57.76	74.42	8.33	16	98	44
DC6334B	645	63.34	80	8.33	21	104	50
DC7221(5C)	540	72.217	88.877	8.33	13.5	115	56	5
DC7221B	1023	72.217	88.877	8.33	21	115	56
DC7221B(5C)	1023	72.217	88.877	8.33	21	115	56	5
DC7969C(5C)	1630	79.698	96.358	8.33	25.4	124	61	5
DC8334C	1645	83.34	100	8.33	25.4	132	65
DC8729A	1000	87.29	103.96	8.33	16	134	67
DC10323A(3C) *	1290	103.231 **	119.891	8.33	16	155	80	3
DC12334C *	3840	123.34 **	140	8.33	25.4	184	96
DC12388C(11C)	3900	123.881	142.88	9.5	25.4	196	96	11

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Packaging & Shipping


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Categories	One Way Bearings
Brand Name:	SUMA or OEM
Model Number:	DC4972H(4C) / BWX137222
Place of Origin:	Jiangsu, China
MOQ:	1
Price:	$10-11
Type:	sprag
Precision Rating:	P0
Seals Type:	Open Type
Number of clips:	4
Race Material:	GCr15
Thickness:	19MM
Sprag Hardness:	HRC58-62
Torque Capacity:	306Nm
Drag torque:	245Nm
Inner diameter:	49.721mm
Outer diameter:	66.381mm
Sprag space:	8.33mm
Minimum plain width:	13.5mm
Surface hardness:	HRC60-62
Hardness depth:	0.6mm