9-2 www.vibrationmounts.com  Phone:  516.328.3662  Fax:  516.328.3365 #2-56 #2-56 #2-56 / #4-40 #2-56 / #6-32 #4-40 #4-40 / #6-32 #6-32 #2-56 #2-56 #2-56 #2-56 / #4-40 #2-56 #2-56 / #4-40 #4-40 .1200 (3.048) .1248 (3.17) .1248 (3.17) .1873 (4.757) .2498 (6.345) .1873 (4.757) .2498 (6.345) .2498 (6.345) .1200 (3.048) .1248 (3.17) .1873 (4.757) .2498 (6.345) 5/16 (7.94) 5/16 (7.94) 3/8   (9.53) 1/2 (12.7) 5/16 (7.94) 5/16 (7.94) 3/8   (9.53) 1/2 (12.7) 3/8   (9.53) 1/2 (12.7) 1/2 (12.7) V50PSS-0303 V50PSS-0304 V50PSS-0404 V50PSS-0406 V50PSS-0408 V50PSS-0606 V50PSS-0608 V50PSS-0808 V50PSR-0303 V50PSR-0304 V50PSR-0404 V50PSR-0406 V50PSR-0408 V50PSR-0606 V50PSR-0608 V50PSR-0808 A1 Bore +.0005 (+0.013) A2 Bore +.0005 (+0.013) .1200 (3.048) .1250 (3.175) .1250 (3.175) .1875 (4.763) .2500 (6.35) .1875 (4.763) .2500 (6.35) .2500 (6.35) V50FSS-0303 V50FSS-0304 V50FSS-0404 V50FSS-0406 V50FSS-0408 V50FSS-0606 V50FSS-0608 V50FSS-0808 V50FSR-0303 V50FSR-0304 V50FSR-0404 V50FSR-0406 V50FSR-0408 V50FSR-0606 V50FSR-0608 V50FSR-0808 Couplings – Neo-Flex – Short MATERIAL:  Hubs – 303 Stainless Steel                          Center – Molded Neoprene, Durometer 73 MOLDED NEOPRENE CENTER     SHAFT-TO SHAFT INSULATION FAIRLOC® AND PIN TYPE HUBS TORSIONAL VIBRATION ISOLATION D2 D1 L L 1 L 2 13/16 (20.6) O.D. A1 D1   A1 A2 11/16 (17.5) O.D. D2 L L 1 L 2 13/16 (20.6) O.D. A2 11/16 (17.5) O.D. Fig 1. FairLoc® Type Hub Other bore sizes and combinations available on special order. A2 Bore +.001 (+0.025) Catalog Number D1 Hub Dia. Cap Screw A1 Bore +.001 (+0.025) D2 Hub Dia. Smooth Style Ribbed Style L1 Hub Length L2 Hub Length L Overall Length ± 1/64 (± 0.4) Fig. 1  Fairloc® Type Hub Catalog Number D1 Hub Dia. Set Screw D2 Hub Dia. Smooth Style Ribbed Style Fig. 2  Pin Type Hub D2 13/16 (20.6) O.D. A2 11/16 (17.5) O.D. 1/4 (6.4) SET SCREW SPOT DRILL 1-1/4 (31.8) D1  A1 1/4 (6.4) D1  A1 SET SCREW SPOT DRILL 1-1/4 (31.8) D2 13/16 (20.6) O.D. A2 11/16 (17.5) O.D. Fig 2. Pin Type Hub .1200 (3.048) .1250 (3.175) .1875 (4.763) .2500 (6.35) .440 (11.18) .440 (11.18) .495 (12.57) .610 (15.49) .440 (11.18) .440 (11.18) .495 (12.57) .610 (15.49) .495 (12.57) .610 (15.49) .610 (15.49) .257 (6.53) .257 (6.53) .257 (6.53) .295 (7.49) .257 (6.53) .257 (6.53) .257 (6.53) .328 (8.33) .257 (6.53) .295 (7.49) .295 (7.49) 1.264 (32.1) 1.264 (32.1) 1.264 (32.1) 1.335 (33.9) 1.264 (32.1) 1.302 (33.1) 1.330 (33.8) NOTE:  Dimensions in (  ) are mm. 100 (0.71) 120 (0.85) 150 (1.06) 180 (1.27) Max. Torque oz. in. (N • m) Smooth Style Ribbed Style 5° .010 (0.25) MISALIGNMENT COMPENSATION Max. Angular Offset Max. Lateral Offset 1° .005 (0.13) 100 (0.71) 120 (0.85) 150 (1.06) 180 (1.27) Max. Torque oz. in. (N • m)