SPECIFICATIONS

HUB LENGTH THRU	0.791 in
HUB PROJECTION	0.8 in
CALIPER DIAMETER	3.8501 in
MATERIAL	Steel
NO. OF SCREWS	2
INCH/METRIC	Inch
CHAIN NO.	60
PITCH DIAMETER [MIN]	4.319 in
HARDENED TEETH	Without Hardened Teeth
NO. OF STRANDS ACROSS	1
OUTSIDE DIA.	4.7030 in
SET SCREW SIZE	3/8-16 x 3/8
KEYWAY	w/Keyway & Set Screw
WIDTH ACROSS TEETH	0.459 in

OUTSIDE DIA. [MIN]	4.7030 in
LENGTH THROUGH BORE	1 1/4 in
SINGLE STRAND TOOTH THICKNESS	0.459 in
FINISHED BORE	1 7/16 in
BORE TYPE	Bored to Size
MARTIN NO.	60BS18
CHAIN PITCH	3/4 in
SPROCKET STYLE	B
KEYWAY SIZE	3/8 x 3/16
NO. OF TEETH	18
HUB DIA.	3 1/2 in
PITCH DIAMETER	4.319 in
WEIGHT	2.7 LB
EAN OR UPC	697950016283