21
Precision
Component
Max.
Torque
N • m
S51FCZM025030
S51FCZM025040
S51FCZM025050
S51FCZM030030
S51FCZM030040
S51FCZM030050
S51FCZM030060
S51FCZM040040
S51FCZM040050
S51FCZM040060
S51FCZM040080
S51FCZM050050
S51FCZM050060
S51FCZM050080
S51FCZM050100
S51FCZM060060
S51FCZM060080
S51FCZM060100
S51FCZM060120
S51FCZM080080
S51FCZM080100
S51FCZM080120
S51FCZM100100
S51FCZM100120
S51FCZM120120
Max.
Clear.
Radius
l2
l1
T2
T1
L
D2
D1
d2*
H7
d1*
H7
3
4
5
3
4
5
6
4
5
6
8
5
6
8
10
6
8
10
12
8
10
12
10
12
12
11
17
26
11
11
17
14
24
24
26
17
24
26
24
26
26
14
14
14
17
17
17
11
14
14
17
24
0.4
2.6
5.1
0.45
0.57
0.9
1.3
3.5
*Bore Tolerance: 2.5 & 3 mm + 0.01
4, 5 & 6 mm + 0.012
8 & 10 mm + 0.015
NOTES: 1. d1 and d2 bores concentric to within 0.025 mm.
2. Fairloc® hubs require controlled shaft tolerances. Suggested tolerance according to g6, h6 or h7.
2.5
8
12
3
4
5
6
10
Other sizes and material available on special order.
MATERIAL: 303 Stainless Steel
Catalog Number
ADJUSTABLE
RIGID
NONMARRING
Rigid Fairloc® Shaft Couplings
19
19
21
19
25
27
30
23
27
30
38
19
19
19
21
21
23
35
—
—
8
—
8
—
—
14
—
8
8
—
8
8
—
10
10
9
—
11
—
9
—
15
—
11
15
18
—
15
18
—
18
—
9
9
11
11
M2
M2
M2
M2.5
M2.5
M3
M4
M2
M2
M2.5
M2.5
M2.5
M3
M3
M3
M4
8.3
8.3
8.3
11.3
11.3
11.3
6.4
6.4
11.3
8.3
14
14
15.1
11.3
14
15.1
14
15.1
15.1
M2
M2
M3
M2.5
M4
M3
M4
M2.5
M2.5
M2.5
M3
M3
M3
M4
M4
M4
