Self-Adjusting EM Clutch CT Types: 20, 50 [ EM: Electromagnet ] Extended Hub (model 20 only) CT Rated Torque [ft-lbs / N-m] Voltage [DC-V] Coil Resistance [Ω] (20°C) Max Allowable Speed [rpm] Bore Key Way Bore Key Way Standard Bore Bore Key Way Options [in] Bore Key Way Bore Key Way A B C D E F G I J Dimensions K [in] L M N O P Q R Weight [lbs / kg] [ Note 1 : Most common voltage ] [ Note 2 : Not available with extended hubs ] Ogura Industrial d l 100 Randolph Rd. Somerset, NJ 08875 Standard Hub 20 20 / 27.1 90¹, 28, 24¹, 6 1087, 105, 74, 4.8 4500 1/2 1/8 x 1/16 5/8 3/16 x 3/32 3/4 3/16 x 3/32 7/82 3/16 x 3/32 12 1/4 x 1/8 2.938 4.5 1.938 1.564 1.188 1.625 0.375 2.25 2.5 0.024 3.813 1 0.3125 / 0.3145 1.125 1.375 / 1.376 2.188 1.594 9.2 / 4.2 50 50 / 67.8 90¹, 24¹, 6 237, 16, 1.1 4000 1-1/8 1/4 x 1/2 1-1/4 1/4 x 1/8 Accepts Type G Bushing 3.219 5.313 2.094 1.969 1.313 1.5 0.375 2.875 3.125 0.031 15 / 7 [ 1" = 25.4mm ] www.ogura-clutch.com l h [email protected] (732) 271-7361