17
L
l2
l1
Ø20.6
Ø17.5
L
D1 d1
d2 D2
d2 D2
D1 d1
l1
l2
Ø20.6
Ø17.5
FAIRLOC® TYPE HUBS
TORSIONAL VIBRATION ISOLATION
MOLDED NEOPRENE CENTER
S50FSRM0303
S50FSRM0304
S50FSRM0305
S50FSRM0306
S50FSRM0404
S50FSRM0405
S50FSRM0406
S50FSRM0505
S50FSRM0506
S50FSRM0606
11
11
11
12.5
12.5
12.5
16
16
16
11
12.5
16
12.5
16
16
16
SHAFT-TO-SHAFT INSULATION
3
4
5
6
4
5
6
5
6
6
d2
Bore
+0.025
Catalog Number
MATERIAL: Hubs – 303 Stainless Steel
Center – Molded Neoprene, Durometer 73
D1
Hub
Dia.
Cap
Screw
Maximum Shaft Misalignments:
Angular
5°
1°
Parallel Offset 0.25 Max. 0.13 Max.
Ribbed
Style
Smooth
Style
d1
Bore
+.0.025
D2
Hub
Dia.
Smooth Style
Ribbed Style
S50FSSM0303
S50FSSM0304
S50FSSM0305
S50FSSM0306
S50FSSM0404
S50FSSM0405
S50FSSM0406
S50FSSM0505
S50FSSM0506
S50FSSM0606
M2
M2
M2/M2.5
M2/M2.5
M2.5
M2.5
M2.5
Ribbed Style
Smooth Style
7
7
7.5
7.5
7
7
7.5
7.5
7
7.5
7.5
7.5
7.5
l1
Hub
Length
l2
Hub
Length
L
Overall
Length
± 0.4
33.1
33.1
33.6
33.6
33.1
33.6
33.6
34.1
34.1
3
5
4
6
Other bore sizes and combinations available on special order.
NOTE: Fairloc® hubs require controlled shaft tolerances.
Suggested tolerance according to g6, h6 or h7.
Fairloc® Neo-Flex Couplings - Short
