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Gear Couplings - Lovejoy - #39

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Text version of the page
Gear
FFS Type Dimensional Data
Lovejoy
ŕ
Lovejoy / Sier-Bath Flanged Gear Couplings FFS Type Floating Shaft Couplings
Flex Hubs Outboard
Maximum RPM of floating shaft set determined by critical speed of floating shaft
FFS Type Dimensional Data
OAL
BSE
ID1
ID2
ID1 -
D2
LTB 1
LTB
G
AD
FD
D
D 1
HD
Size
Min in
Min in
Rigid Hubs Max Bore
in mm
Rigid Hubs Rough Stock
Bore in mm
Flex Hubs Max Bore
in mm
Flex Hubs Rough Stock Bore in mm
in
in
in
in
in
in
in
in
1
8.07
4.94
2.125
56
1.625
42
0.44
11
1.56
1.69
0.16
2.06
4.56
3.06
3.06
2.31
1.5
9.19
5.50
2.813
76
2.125
56
0.69
18
1.84
1.94
0.16
2.37
6.00
3.97
3.97
3.00
2
12.06
7.50
3.500
95
2.750
73
0.94
24
2.28
2.44
0.16
2.94
7.00
4.84
4.91
4.00
2.5
14.37
8.56
4.250
114
Solid
3.250
85
1.44
37
2.91
3.03
0.19
3.53
8.38
5.84
5.91
4.63
3
16.69
9.88
4.875
134
w/Center
4.000
107
1.44
37
3.41
3.59
0.19
3.97
9.44
6.84
6.91
5.63
3.5
19.25
11.31
5.625
150
4.625
125
1.81
46
3.97
4.19
0.22
4.56
11.00
7.91
7.91
6.50
4
21.82
12.94
6.500
176
5.375
145
2.44
62
4.44
4.75
0.31
5.00
12.50
9.25
9.25
7.50
4.5
24.69
14.63
7.625
202
6.000
165
3.00
76
5.03
5.31
0.34
5.69
13.63
10.38
10.38
8.50
5
28.07
16.69
8.750
231
4.000
101
6.500
180
3.00
76
5.69
6.03
0.34
6.35
15.31
11.56
11.56
9.50
5.5
30.87
18.56
9.500
260
4.500
114
7.500
200
4.00
101
6.16
6.91
0.34
6.59
16.75
12.72
12.81
10.50
6
35.37
20.56
10.500
288
5.500
127
8.250
225
4.00
101
7.41
7.41
0.41
8.78
18.00
14.00
14.00
11.50
7
40.63
23.25
12.000
318
5.750
139
9.500
255
5.00
127
8.69
8.69
0.50
10.31
20.75
15.75
15.75
13.00
8
49.63
27.63
14.000
380
6.500
165
11.500
310
6.00
152
11.00
11.00
0.50
12.81
23.25
18.34
18.50
15.50
9
52.13
29.13
15.500
418
7.500
190
12.500
340
6.00
177
11.50
11.50
0.56
13.56
26.00
20.38
20.38
17.00
Notes: ■ Exposed Bolt Design is standard.
■ Shrouded Bolt Design available upon request for sizes 1 through 5.5.
■ Puller Holes are standard on sizes 4 through 9.
■ Puller Holes are available for sizes 1 through 3.5 at an additional charge.
■ Interference bores with no set screws are standard unless otherwise specified.
■ Bore and keyway tolerances conform to ANSI / AGMA 9002-B04.
■ For metric bores and keyway tolerances, consult Lovejoy Engineering Section.
www.lovejoy-inc.com
G-39
153
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