Sprocket (pre-drilled for taper bush) KR08B-3-Z038-2012

Designation	Dimension	Remark
z	38	number of teeth
p_t	1/2" 12.70 mm	Pitch (inch) - Dimensions for roller chain Pitch (metric) - Dimensions for roller chain
b₁	5/16" 7.75 mm	Internal width (inch) - Dimensions for roller chain Internal width (metric) - Dimensions for roller chain
d₁	8.51 mm	Roller diameter - Dimensions for roller chain
D_k	158.60 mm	Tip diameter (gearing)
D_t	153.80 mm	Pitch circle diameter (gearing)
D_n	120.00 mm	Hub diameter
D	25.00 mm	Diameter of pilot hole
L	55.00 mm	overall length
C	1.30 mm	Radius width
r	13.00 mm	Gear radius
Z_b	7.00 mm	Tooth width
h₃	34.90 mm	Tooth width

Designation	Dimension	Remark

Designation	Dimension											Roller chain
	z	D_k	D_t	D_n	D	L	r	C	Z_b	h₂	h₃	p		b₁		d₁
		mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	inch	mm	inch	mm
KR08B-3-Z015-1008	15	65,50	61,09	46,00	14,00	50,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z017-1210	17	73,60	69,11	54,00	16,00	50,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z019-1210	19	81,70	77,16	62,00	16,00	50,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z021-1610	21	89,70	85,22	70,00	20,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z023-1610	23	98,20	93,27	70,00	20,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z025-2012	25	105,80	101,33	80,00	20,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z027-2012	27	114,00	109,40	85,00	20,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z030-2012	30	126,10	121,50	100,00	20,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z038-2012	38	158,60	153,80	120,00	25,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51

Designation	Dimension											Roller chain
	z	D_k	D_t	D_n	D	L	r	C	Z_b	h₂	h₃	p		b₁		d₁
		mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	inch	mm	inch	mm
DKR08B-Z038-038	38	158,60	153,80	90,00	16,00	44,00	13,00	1,30	7,20	-	-	12,70	1/2"	7,75	5/16"	8,51
KR08B-1-Z038	38	158,60	153,80	90,00	16,00	35,00	13,00	1,30	7,20	-	-	12,70	1/2"	7,75	5/16"	8,51
KR08B-1-Z038-2012	38	158,60	153,80	90,00	16,00	35,00	13,00	1,30	7,20	-	-	12,70	1/2"	7,75	5/16"	8,51
KR08B-2-Z038	38	158,60	153,80	110,00	20,00	40,00	13,00	1,30	7,00	21,00	-	12,70	1/2"	7,75	5/16"	8,51
KR08B-2-Z038-2012	38	158,60	153,80	110,00	20,00	40,00	13,00	1,30	7,00	21,00	-	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z038	38	158,60	153,80	120,00	25,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51
KR08B-3-Z038-2012	38	158,60	153,80	120,00	25,00	55,00	13,00	1,30	7,00	-	34,90	12,70	1/2"	7,75	5/16"	8,51

Accessories have been identified for this product that require calculation or other parameters that are unknown to us for your application.
Identified accessories: Taper bush 2012. You can find a selection of them here.

Type	Designation	Brand	Full designation
08B-3	Roller chain (Triplex)	HFH	Roller chain (Triplex) 08B-3

Name	Brand	Webshop	Notice
KR08B-3-Z038-2012	HFH		Premium quality, house brand

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