A* 9-12 www.vibrationmounts.com  Phone:  516.328.3662  Fax:  516.328.3365 Couplings – Flexible "K" Type OUTSTANDING HUB FEATURES Annealed steel for maximum strength Zinc plating to resist corrosion Inverted hub to decrease overall length Rounded corners to prevent cutting Precision swaged mechanical crimp Agma Class 2 bore tolerance MATERIAL:  Hubs – Steel, Zinc Plated                          Body – Polyurethane V 5Z 7-10606 V 5Z 7-10808 V 5Z 7-11010 V 5Z 7-11212 V 5Z 7-20808 V 5Z 7-21010 V 5Z 7-21212 V 5Z 7-21414 V 5Z 7-21616 V 5Z 7-31212 V 5Z 7-31414 V 5Z 7-31616 V 5Z 7-41616 Operating Temperature:  0°F to +180°F -18°C to +83°C Fig. No. Catalog Number Dimensions Flats Points Set Screw Max. Angular Offset Max. Lateral Offset 1 2 55/64 (21.8) 1-41/64 (41.7) 1-27/32 (46.8) 1 (25.4) 1-7/8 (47.6) 2-1/8 (54) 11/16 (17.5) 1 (25.4) 1-1/8 (28.6) 1/16   (1.6) 3/8   (9.5) 7/16 (11.1) 1-1/8 (28.6) 2 (50.8) 2-7/32 (56.4) #6-32 #10-24 1/4-20   3 (0.3) 12 (1.4) 28 (3.2) 10° 15° 3/32 (2.4) 1/8 (3.2) B E SET SCREW D C A* Flats Fig. 1 STANDARD HUB Fig. 2  INVERTED HUB NOTE:  Dimensions in (  ) are mm. A* Points Fig. 1 A* Points Fig. 2 1-7/8 (47.6) 1-1/8 (28.6) 3/8   (9.5) 2-13/32 (61.1) 1/4-20 40 (4.5) 15° 15° 3/16 (4.8) 1/8 (3.2) A* Flats B E D C SET SCREW C D E Max. Torque Capacity lb.in. (N•m) 3/16   (4.76) 1/4   (6.35) 5/16   (7.94) 3/8   (9.53) 1/4   (6.35) 5/16   (7.94) 3/8   (9.53) 7/16 (11.11) 1/2 (12.7) 3/8   (9.53) 7/16 (11.11) 1/2 (12.7) FEATURES Absorbs angular and lateral misalignment Adjusts to axial end play Zero backlash Reduces bearing loads Runs quietly Speeds up to 3600 rpm Tough polyurethane material is strong, flexible, cut- and tear-resistant Unique configuration gives maximum flexibility Generous radius for added strength Ozone-proof Full wraparound design stays securely in hub ( ) B Bore +.002 -.000 +0.051      0