New open box no box. . May have some staining and light rust marks from being in storage .
SPECIFICATIONS
| SPROCKET STYLE |
B |
| PITCH DIAMETER |
4.557 in |
| HUB LENGTH THRU |
0.791 in |
| MATERIAL |
Steel |
| HUB PROJECTION |
0.8 in |
| NO. OF STRANDS ACROSS |
1 |
| CALIPER DIAMETER |
4.0721 in |
| INCH/METRIC |
Inch |
| SINGLE STRAND TOOTH THICKNESS |
0.459 in |
| NO. OF TEETH |
19 |
| CHAIN NO. |
60 |
| WIDTH ACROSS TEETH |
0.459 in |
| MARTIN NO. |
60BS19 |
| SET SCREW SIZE |
5/16-18 X 5/16 |
| OUTSIDE DIA. [MIN] |
4.9450 in |
| OUTSIDE DIA. |
4.9450 in |
| FINISHED BORE |
1 1/4 in |
| BORE TYPE |
Bored to Size |
| KEYWAY |
w/Keyway & Set Screw |
| LENGTH THROUGH BORE |
1 1/4 in |
| HARDENED TEETH |
Without Hardened Teeth |
| HUB DIA. |
3 1/2 in |
| NO. OF SCREWS |
2 |
| CHAIN PITCH |
3/4 in |
| KEYWAY SIZE |
1/4 x 1/8 |
| PITCH DIAMETER [MIN] |
4.557 in |
| WEIGHT |
3.73 LB |
| EAN OR UPC |
697950016443 |
|