Type VRC3 & VRJ3 Accessories Fluid Coupling Alignment-Free Drive Sizes 193-207 / Dimensions — Inches DRIVE DIMENSIONS - REFER TO PAGES 222, 224, 237, AND 239 STANDARD ARRANGEMENTS AVAILABLE TO SUIT: NEMA TD Flange, NEMA TC C-FACE or IEC B5 Flange Motors as shown below Falk True Torque Fluid (HFDD-20 or 28) Couplings Also Falk Lifelign (G52 Floating Shaft), Steelflex (T50 Floating Shaft), and Thomas (SN Floating Shaft) Couplings Consult the Factory for non-standard arrangements and non-Falk-branded couplings. A B D C MB - MOTOR REGISTER PB PB MC - NO. OF HOLES MD - DIA. TAPPED ME - DEPTH MF - BOLT CIRCLE ADJUSTABLE POSITION OF TORQUE ARM PD-SLOT LENGTH PE 4-SLOTS PF WIDE PC PD-SLOT LENGTH PA ALTERNATE INSPECTION COVER 4-SLOTS FOR LIFTING DRIVE (MOTOR END ONLY) MA E SOLID LOW SPEED SHAFT, VRC K H G M P F PH PG PJ R Loads Generated / Torque Arm Forces, Low-Speed Shaft Forces Drive SizeH 193, 197 203, 207 Torque Arm Force R (lb) 36,200 43,800 Max Max Loads at Face of Bushing Nut, VRT † Radial Force F (lb) . . . 37,600 Bending Moment M (in-lb) . . . 666,000 Max Loads at End of Shaft, VRC † Radial Force F (lb) 32,400 38,100 Bending Moment M (in-lb) 1,009,000 1,185,000 NEMA Available Motors to Suit Adapter IEC Siemens Crompton 447T - 449T 315S - 355L 5011, 588, 5810 585, 586, 587SDZ 447T - 449T 315S - 355L 5011, 588, 5810 585, 586, 587SDZ H The loads generated are based on a combination of the most unfavorable conditions of rotation, speed, selection horsepower, motor weight, and a 200% start factor. † Values for R, F, and M are the maximum loads at the position shown during start-up. The loads may NOT be acting in the direction of the arrows. Use the worst case loading condition when designing the driven equipment. Bending Moment is for torque arm located farthest from driven equipment. Brook & R M P F PH PG PJ HOLLOW SHAFT END OF HOLLOW LOW SPEED SHAFT, VRJ J H G 288 Catalog 171-110
