Modified Stock Gearing - Boston Gear
Modified Stock Gearing - Boston Gear
Modified Stock Gearing - Boston Gear
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
No.<br />
of<br />
Teeth<br />
Pitch<br />
Dia.<br />
ORDER BY CATALOG NUMBER OR ITEM CODE<br />
With Keyway Without Keyway<br />
Hub Length and Setscrew* and Setscrew<br />
Bore<br />
Dia. thru<br />
Bore<br />
Catalog Item Catalog Item<br />
Number Code Number Code<br />
TYPE B SINGLE HUB STEEL<br />
5/8 40B28-5/8 36130 40B28 68091<br />
3/4 40B28-3/4 68309<br />
7/8 40B28-7/8 68310<br />
1 40B28-1 68311<br />
28 4.466 1-1/8 3-1/4 1 40B28-1-1/8 68312<br />
1-3/16 40B28-1-3/16 68313<br />
1-1/4 40B28-1-1/4 68314<br />
1-7/16 40B28-1-7/16 68315<br />
1-1/2 40B28-1-1/2 68316<br />
5/8 40B30-5/8 36134 40B30 16434<br />
3/4 40B30-3/4 68325<br />
7/8 40B30-7/8 68326<br />
1 40B30-1 68327<br />
30 4.783 1-1/8 3-1/4 1 40B30-1-1/8 68328<br />
1-3/16 40B30-1-3/16 68329<br />
1-1/4 40B30-1-1/4 68330<br />
1-7/16 40B30-1-7/16 68331<br />
1-1/2 40B30-1-1/2 68332<br />
32 5.101 5/8 3-1/4 1 — — 40B32 16436<br />
5/8 40B35-5/8 36186 40B35 68096<br />
3/4 40B35-3/4 36188<br />
1 40B35-1 36190<br />
35 5.578 1-1/4 3-1/4 1 40B35-1-1/4 36192<br />
1-7/16 40B35-1-7/16 36194<br />
1-1/2 40B35-1-1/2 36196<br />
3/4 40B36-3/4 49478 40B36 16438<br />
1 40B36-1 36200<br />
36 5.738 1-1/4 3-1/4 1 40B36-1-1/4 45979<br />
1-7/16 40B36-1-7/16 45980<br />
1-1/2 40B36-1-1/2 45981<br />
38 6.055 5/8 3-1/4 1 — — 40B38 68098<br />
40 6.373 3/4 3-1/2 1-1/8 — — 40B40 16440<br />
3/4 40B42-3/4 49479 40B42 16442<br />
1 40B42-1 36264<br />
42 6.691 1-1/4 3-1/2 1-1/8 40B42-1-1/4 36266<br />
1-7/16 40B42-1-7/16 36268<br />
1-1/2 40B42-1-1/2 36270<br />
3/4 40B45-3/4 49480 40B45 16444<br />
1 40B45-1 36298<br />
45 7.168 1-1/4 3-1/2 1-1/8 40B45-1-1/4 36300<br />
1-7/16 40B45-1-7/16 36302<br />
1-1/2 40B45-1-1/2 36304<br />
3/4 40B48-3/4 49481 40B48 16446<br />
1 40B48-1 36330<br />
48 7.645 1-1/4 3-1/2 1-1/8 40B48-1-1/4 36332<br />
1-7/16 40B48-1-7/16 36334<br />
1-1/2 40B48-1-1/2 36336<br />
54 8.599 3/4 3-1/2 1-1/8 — — 40B54 16448<br />
1 40B60-1 36470 40B60 16450<br />
60 9.554<br />
1-1/4<br />
40B60-1-1/4 36472<br />
1-7/16 3-1/2 1-1/8 40B60-1-7/16 36474<br />
1-1/2 40B60-1-1/2 36476<br />
72 11.463 3/4 4 1-1/4 — — 40B72 16454<br />
84 13.372 3/4 4 1-1/4 — — 40B84 16458<br />
96 15.282 1 4 1-1/4 — — 40B96 16460<br />
112 17.828 1 4 1-1/4 — — 40B112 16462<br />
Roller Chain Sprockets<br />
P.D.<br />
Single Strand<br />
No. 40 1/2" Pitch; Steel<br />
.284<br />
MAX.<br />
MAXIMUM DIA. OF CHAIN OVER<br />
SPROCKET = SPROCKET P.D. +.469”<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 keyways.<br />
All sprockets have 5/16-18 setscrews<br />
located over keyway.<br />
H<br />
P-1930-BG 04/10 <strong>Boston</strong> <strong>Gear</strong> 800-825-6544 277
Change language