Size |
Torque Rating (lb.-in.) □ |
Allow Speed rpm |
Max * Bore (Sq. Key) |
Min Bore |
Cplg Wt With No Bore-lb. |
Lube WT lb. |
DIMENSIONS INCHES |
|||||||||
A |
B |
C |
D |
F |
H |
J |
M |
S |
GAP |
|||||||
1020T |
422 |
6000 |
1.125 |
.500 |
4.3 |
.06 |
4.38 |
3.88 |
1.88 |
1.56 |
2.50 |
.38 |
.97 |
1.88 |
1.54 |
.125 |
1030T |
1,200 |
6000 |
1.375 |
.500 |
5.7 |
.09 |
4.75 |
3.88 |
1.88 |
1.94 |
2.88 |
.38 |
1.00 |
1.88 |
1.54 |
.125 |
1040T |
2,000 |
6000 |
1.625 |
.500 |
7.4 |
.12 |
5.06 |
4.12 |
2.00 |
2.25 |
3.25 |
.38 |
1.03 |
2.00 |
1.58 |
.125 |
1050T |
3,500 |
6000 |
1.875 |
.500 |
12 |
.15 |
5.82 |
4.88 |
2.38 |
2.62 |
3.88 |
.47 |
1.22 |
2.38 |
1.76 |
.125 |
1060T |
5,500 |
6000 |
2.125 |
.750 |
16 |
.19 |
6.38 |
5.12 |
2.50 |
3.00 |
4.38 |
.50 |
1.27 |
2.50 |
2.06 |
.125 |
1070T |
8,000 |
5500 |
2.500 |
.750 |
23 |
.25 |
6.82 |
6.12 |
3.00 |
3.44 |
4.88 |
.50 |
1.33 |
2.62 |
2.12 |
.125 |
1080T |
16,500 |
4750 |
3.000 |
1.062 |
39 |
.38 |
7.88 |
7.12 |
3.50 |
4.12 |
5.88 |
.50 |
1.73 |
3.50 |
2.54 |
.125 |
1090T |
30,000 |
4000 |
3.500 |
1.062 |
56 |
.56 |
9.12 |
7.88 |
3.88 |
4.88 |
6.62 |
.50 |
1.86 |
3.75 |
2.82 |
.125 |
1100T |
50,500 |
3250 |
4.000 |
1.625 |
93 |
.94 |
10.50 |
9.69 |
4.75 |
5.59 |
7.75 |
.62 |
2.34 |
4.75 |
-- |
.188 |
1110T |
75,000 |
3000 |
4.500 |
1.625 |
120 |
1.12 |
11.25 |
10.19 |
5.00 |
6.31 |
8.50 |
.62 |
2.47 |
4.88 |
-- |
.188 |
1120T |
110,000 |
2700 |
5.000 |
2.375 |
180 |
1.62 |
12.56 |
12.00 |
5.88 |
7.06 |
9.62 |
.68 |
2.96 |
5.62 |
-- |
.250 |
1130T |
160,000 |
2400 |
6.000 |
2.625 |
270 |
2.0 |
14.88 |
13.00 |
6.38 |
8.56 |
11.12 |
.82 |
3.00 |
5.75 |
-- |
.250 |
1140T |
230,000 |
2200 |
7.250 ● |
2.625 |
397 |
2.5 |
16.38 |
14.75 |
7.25 |
10.00 |
12.62 |
.82 |
3.12 |
6.12 |
-- |
.250 |
1150T |
320,000 |
2000 |
8.000 ● |
4.250 |
507 |
4.3 |
18.75 |
14.65 |
7.20 |
10.60 |
14.72 |
.76 |
4.21 |
8.00 |
-- |
.250 |
1160T |
450,000 |
1750 |
9.000 ● |
4.750 |
708 |
6.2 |
21.00 |
15.85 |
7.80 |
12.00 |
16.68 |
118. |
4.50 |
8.50 |
-- |
.250 |
1170T |
600,000 |
1600 |
10.000 ● |
5.250 |
988 |
7.7 |
23.00 |
17.25 |
8.50 |
14.00 |
18.68 |
1.18 |
4.70 |
8.90 |
-- |
.250 |
Dimensions are for references only and are subject to change without notice unless certified. Size 1020 thru 1230T10 covers are cast aluminium alloy; Size 1240 thru 1260T10 covers are fabricated steel.
* Maximum bore are LESS than shown above for hubs with an INTERFERENCE FIT and a set screw OVER the keyway; refer to Engineering 427-105 for details. For the above Max Bores, Sizes 1020 thru 1090 will be furnished for CLEARANCE FIT with a set screw OVER the keyway. Sizes 1100 and larger will be furnished for INTERFERENCE FIT without a set screw. Folk standards apply unless otherwise specified. Recommended key sizes for above maximum bores are listed in Table 14 on Page 21. For other maximum bore-key combinations that can be manufactured to order, refer to Table 9 on Page 20.
● Maximum bore is for hub with keyway for rectangular key.
Minimum bore is the smallest bore to which a RSB (rough stock bore) hub con be bored. Depending upon coupling size, rough stock bore hubs hove only a blind centering hole or a small through hole that will permit rernachining of the hubs to the minimum, bores specified. RSB hubs ore not drilled and topped for set screws.
□ Torque rating values for hubs with Taper Lock bushings differ from those shown above; refer to Table 13 on Page 21.
Consult Factory for speeds higher than those shown.