Spur Gears - Norfolk Bearings and Supply Company, Inc.
Spur Gears - Norfolk Bearings and Supply Company, Inc.
Spur Gears - Norfolk Bearings and Supply Company, Inc.
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ALL DIMENSIONS IN INCHES<br />
ORDER BY CATALOG NUMBER OR ITEM CODE<br />
No. Hub<br />
Style Without Keyway<br />
See or Setscrew<br />
With Keyway<br />
<strong>and</strong> Setscrew †<br />
of Pitch Page Catalog Item Catalog Item<br />
Teeth Dia. Bore Dia. Proj. 315 Number Code Number Code<br />
8<br />
Face = 1.500"<br />
Outside Dia. = Pitch Dia. + .250"<br />
DIAMETRAL PITCH Overall Length = 1.500" + Hub Proj.<br />
STEEL<br />
12<br />
14<br />
1.500<br />
1.750<br />
.750<br />
1.12<br />
1.31<br />
.75<br />
YH12<br />
YH14<br />
09980<br />
09982<br />
YH12-3/4<br />
YH14-3/4<br />
46187<br />
46188<br />
15 1.875<br />
.750<br />
.875<br />
1.43 .75<br />
YH15<br />
–<br />
09984<br />
–<br />
YH15-3/4<br />
YH15-7/8<br />
46189<br />
46190<br />
16 2.000<br />
.875<br />
1.000<br />
1.56 .88<br />
YH16<br />
–<br />
09986<br />
–<br />
YH16-7/8<br />
YH16-1<br />
46191<br />
46192<br />
.875 YH18 09988 YH18-7/8 46193<br />
18 2.250 1.000 1.81 .88 A – – YH18-1 46194<br />
1.125 – – YH18-1-1/8 46195<br />
.875 YH20 09990 YH20-7/8 46196<br />
20 2.500 1.000 2.06 .88 – – YH20-1 46197<br />
1.125 – – YH20-1-1/8 46198<br />
.875 YH22 09992 YH22-7/8 46199<br />
22 2.750 1.000 2.31 .88 – – YH22-1 46200<br />
1.125 – – YH22-1-1/8 46201<br />
.875 YH24 09994 YH24-7/8 46202<br />
24 3.000 1.000 2.56 .88 – – YH24-1 46203<br />
1.125 – – YH24-1-1/8 46204<br />
28 3.500 .875 3.06 .88 YH28 09996 – –<br />
32<br />
36<br />
4.000<br />
4.500<br />
1.000<br />
3.00<br />
3.50<br />
.88<br />
YH32C<br />
YH36C<br />
10666<br />
10668<br />
–<br />
–<br />
–<br />
–<br />
40 5.000<br />
CAST IRON<br />
YH40B 10670 – –<br />
44 5.500 B YH44B 10672 – –<br />
48 6.000 YH48B 10674 – –<br />
56<br />
60<br />
7.000<br />
7.500<br />
1.000 2.50 1.00<br />
C<br />
YH56B<br />
YH60<br />
10676<br />
10678<br />
–<br />
–<br />
–<br />
–<br />
64 8.000 YH64B 10680 – –<br />
72 9.000 YH72B 10682 – –<br />
80 10.000 YH80B 10684 – –<br />
88 11.000 3.00 D YH88B 10686 – –<br />
96<br />
112<br />
12.000<br />
14.000<br />
1.125 1.25<br />
YH96B<br />
YH112B<br />
10688<br />
10690<br />
–<br />
–<br />
–<br />
–<br />
120 15.000 3.25 YH120 10692 – –<br />
128 16.000 YH128B 10694 – –<br />
6<br />
Face = 2.000"<br />
Outside Dia. = Pitch Dia. + .333"<br />
DIAMETRAL PITCH Overall Length = 2.000" + Hub Proj.<br />
STEEL<br />
12 2.000 1.000 1.46 .88 YJ12 09998 YJ12-1 46205<br />
14 2.333<br />
1.000<br />
1.125<br />
1.79 .88<br />
A<br />
YJ14<br />
–<br />
10000<br />
–<br />
YJ14-1<br />
YJ14-1-1/8<br />
46206<br />
46207<br />
1.000 YJ15 10002 YJ15-1 46208<br />
15 2.500<br />
1.125<br />
1.1875<br />
1.96 .88<br />
–<br />
–<br />
–<br />
–<br />
YJ15-1-1/8 46209<br />
YJ15-1-3/16 46210<br />
1.250 – – YJ15-1-1/4 46211<br />
†All gears have st<strong>and</strong>ard keyway at 90° to setscrew. See Page 315.<br />
<strong>Spur</strong> <strong>Gears</strong><br />
8 <strong>and</strong> 6 Diametral Pitch (Steel & Cast Iron)<br />
20° Pressure Angle (will not operate with 14-1⁄2° spurs)<br />
P-1930-BG 04/10 Boston Gear 800-825-6544 45<br />
FACE<br />
PITCH<br />
DIA.<br />
HUB<br />
PROJ.<br />
BORE<br />
OVERALL<br />
LENGTH<br />
HUB<br />
DIA.<br />
STANDARD TOLERANCES<br />
DIMENSION TOLERANCE<br />
BORE All ±.0005<br />
8 D.P. 6 D.P.<br />
REFERENCE PAGES<br />
Alterations — 314<br />
Horsepower Ratings — 60, 61<br />
Lubrication — 314<br />
Materials — 315<br />
Selection Procedure — 49<br />
A
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