Modified Stock Gearing - Boston Gear
Modified Stock Gearing - Boston Gear
Modified Stock Gearing - Boston Gear
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Roller Chain Sprockets<br />
Single Strand<br />
No. 60 3/4" Pitch; Steel<br />
H<br />
P.D.<br />
.459<br />
MAX.<br />
MAXIMUM DIA. OF CHAIN OVER<br />
SPROCKET = SPROCKET P.D. + .703”<br />
STANDARD TOLERANCES<br />
Dimension<br />
Tolerance<br />
Bore All ±.001<br />
Reference Pages<br />
Alterations – 316<br />
Horsepower Ratings – 260-262<br />
Lubrication – 259<br />
Materials – 316<br />
Selection Procedure – 258<br />
ANSI Diameters – 317<br />
*All sprockets have standard keyway. All<br />
sprockets have 3/8–16 setscrew, located<br />
over keyway except at 90° where marked.<br />
ORDER BY CATALOG NUMBER OR ITEM CODE<br />
No.<br />
Length<br />
With Keyway Without Keyway<br />
Pitch<br />
Hub<br />
& Setscrew* or Setscrew<br />
of<br />
Bore<br />
thru<br />
Teeth<br />
Dia.<br />
Dia.<br />
Bore Catalog Item Catalog Item<br />
Number Code Number Code<br />
TYPE B SINGLE HUB STEEL<br />
3/4 60B15-3/4 36152 60B15 15848<br />
7/8 60B15-7/8 36154<br />
1 60B15-1 15376<br />
1-1/8 60B15-1-1/8 36156<br />
1-3/16 60B15-1-3/16 15378<br />
15 3.607 1-1/4 2-7/8 1-1/4 60B15-1-1/4 15380<br />
1-3/8 60B15-1-3/8 15382<br />
1-7/16 60B15-1-7/16 15384<br />
1-1/2 60B15-1-1/2 15386<br />
1-9/16 60B15-1-9/16 36158<br />
1-5/8 60B15-1-5/8 15388<br />
1-3/4 60B15-1-3/4 15390<br />
3/4 60B16-3/4 36160 60B16 15850<br />
7/8 60B16-7/8 36166<br />
1 60B16-1 15392<br />
1-1/8 60B16-1-1/8 36168<br />
1-3/16 60B16-1-3/16 15394<br />
1-1/4 60B16-1-1/4 15396<br />
16 3.844 1-3/8 3-1/16 1-1/4 60B16-1-3/8 15398<br />
1-7/16 60B16-1-7/16 15400<br />
1-1/2 60B16-1-1/2 15402<br />
1-9/16 60B16-1-9/16 36170<br />
1-5/8 60B16-1-5/8 15404<br />
1-3/4 60B16-1-3/4 36172<br />
1-15/16 60B16-1-15/16 15406<br />
3/4 60B17-3/4 49484 60B17 15852<br />
1 60B17-1 15408<br />
1-1/8 60B17-1-1/8 21782<br />
1-3/16 60B17-1-3/16 21784<br />
1-1/4 60B17-1-1/4 15410<br />
17 4.082 1-3/8 3-1/4 1-1/4 60B17-1-3/8 21816<br />
1-7/16 60B17-1-7/16 21818<br />
1-1/2 60B17-1-1/2* 15412<br />
1-9/16 60B17-1-9/16* 45666<br />
1-5/8 60B17-1-5/8* 45667<br />
1-3/4 60B17-1-3/4* 15414<br />
3/4 60B18-3/4 49485 60B18 15854<br />
1 60B18-1 15416<br />
1-1/8 60B18-1-1/8 21866<br />
1-3/16 60B18-1-3/16 21896<br />
1-1/4 60B18-1-1/4 15418<br />
18 4.319 1-3/8 3-1/2 1-1/4 60B18-1-3/8 21906<br />
1-7/16 60B18-1-7/16 21910<br />
1-1/2 60B18-1-1/2 15420<br />
1-9/16 60B18-1-9/16 21920<br />
1-5/8 60B18-1-5/8 21924<br />
1-3/4 60B18-1-3/4 15422<br />
3/4 60B19-3/4 21928 60B19 15856<br />
1 60B19-1 15424<br />
1-1/8 60B19-1-1/8 45656<br />
1-3/16 60B19-1-3/16 46625<br />
1-1/4 60B19-1-1/4 15426<br />
19 4.557 1-3/8 3-1/2 1-1/4 60B19-1-3/8 45990<br />
1-7/16 60B19-1-7/16 45657<br />
1-1/2 60B19-1-1/2 15428<br />
1-9/16 60B19-1-9/16 45658<br />
1-5/8 60B19-1-5/8 45659<br />
1-3/4 60B19-1-3/4 15430<br />
1-15/16 60B19-1-15/16 45660<br />
284 <strong>Boston</strong> <strong>Gear</strong> 800-825-6544 P-1930-BG 04/10
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