New open box no box. . May have some staining and light rust marks from being in storage .


SPECIFICATIONS

SET SCREW SIZE 5/16-18 X 5/16
OUTSIDE DIA. 5.1850 in
LENGTH THROUGH BORE 1 1/4 in
HUB LENGTH THRU 0.791 in
SPROCKET STYLE B
CHAIN NO. 60
OUTSIDE DIA. [MIN] 5.1850 in
PITCH DIAMETER [MIN] 4.794 in
PITCH DIAMETER 4.794 in
WIDTH ACROSS TEETH 0.459 in
NO. OF SCREWS 2
KEYWAY SIZE 1/4 x 1/8
NO. OF STRANDS ACROSS 1
CHAIN PITCH 3/4 in
MATERIAL Steel
INCH/METRIC Inch
HARDENED TEETH Without Hardened Teeth
CALIPER DIAMETER 4.3253 in
SINGLE STRAND TOOTH THICKNESS 0.459 in
NO. OF TEETH 20
BORE TYPE Bored to Size
MARTIN NO. 60BS20
HUB DIA. 3 1/2 in
HUB PROJECTION 0.8 in
KEYWAY w/Keyway & Set Screw
FINISHED BORE 1 in
WEIGHT 3.95 LB
EAN OR UPC 697950016566