Page 41 of Ingersoll Rand Air Motors by Lou Zampini & Associates

series 4800 and 4840 multi-vane air motors series 4800 and 4840 dimensions 5/16-18 unc-2b 6 holes 7/16 11.0mm deep optional 1 npt piped-away exhaust 360° rotatable 1/8 3.0mm 7/8 22.0mm a 2-1/4 57.0mm key 1/4 sq x 1-5/8 6.35mm sq x 41.0mm 1-1/2 r 38.1mm 1-15/16 49.0mm 1/8 1/64 3.17mm .4mm c top detail shown below 2-7/8 73.0mm b 3.5 ­ .0015 88.9mm ­ .0381mm dia 60° 60° 1.0 25.0mm 1.0 dia ­ .0003 25.4mm ­ .0076mm 4-3/8 111mm dia 4.0 102mm dia 1/2 npt inlet 2.5 .001 63.5mm .0254mm dia shaft radial load 1/2 npt inlets 3/4 19.0mm reverse inlet 1-3/4 44.5mm 1/2 npt reverse inlet 1-1/2 38.0mm 1/2 npt forward inlet 11/16 18.0mm series 4800 non-reversible series 4840 reversible forward inlet 11/16 18.0mm optional side inlet back head motor can be rotated 120° either direction to relocate inlet ports dimensions models in 4800d 4800k 4800m 4800n 4840d 4840k 4840m 4840n 4800p 4800q 4800s 4800u 4840p 4840q 4840s 4840u 121/8 a mm 308 in 9 b mm 229 in 29 c mm 23 /32 up assemble to application in up orientation for best starting capability top detail 141/2 368 113/8 289 27/8 73 equipment options furnished with cataloged models 6 hole face mounting extra options r4800-a123 exhaust deflector assembly with 1 pipe tap r4901-102 side inlet backhead requires 3 518-104 screws 5/8 square drive shaft on gear ratio m shaft extension 1.38 35.5mm 3/4 square drive shaft on gear ratios p q s u shaft extension 1.47 37.44mm to order motor with square drive shaft add the suffix 2 to the model number example 4840q2 contact i-r for model number with these options 37

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