Stock Drive Products/Sterling Instrument - SDP/SI

Spring-Powered Reels feature tamperproof housing.
Electrical Equipment & Systems

Spring-Powered Reels feature tamperproof housing.

Available with cable lengths of 42, 52, 64, and 84 in., base-mounted Series A 3Z53-ML4575 provides smooth, steady force for retracting or returning. Units are 301 stainless steel, with drum and case made of Celcon. Measuring .025 in. diameter, nylon-coated, stainless steel cable is tested to 40 lb. Applications include counterbalances, door closers, cable retractors, hose retrievers, tool head...

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Construction Equipment and Supplies

Timing Belts provide synchronous control of drives.

Offered in -¼, 5/16, and 3/8 in. widths, Series A 6G3, A 6B3, and A 6R3 feature .200 in. pitch and molded teeth on one side for positive power transmission without slip, vibration, or backlash. Small pitch belts can wind around number of small pulleys to permit multifunction operation in synchronizing shaft rotations. With 20-590 grooves and pitch lengths from 4-118 in., belts come in...

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Mechanical Power Transmission

Small Pitch Timing Belt Pulleys synchronize shafts.

Designed for -¼ and 3/8 in. wide synchronous toothed belts with 1/5 in. pitch, Series A 6A 3, A 6C 3, A 6J 3, A 6M 3, and A 6Z 3 are suited for machine tools, mowers, and business machines. Units are available in double-flanged, single-flanged, and flangeless styles, as well as hubbed and hubless versions. With bores ranging from .1875-.500 in., pulleys are made of aluminum alloy, steel, Delrin,...

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Splines and Splined Bushings fit shafts from 11/32-3/4 in.
Electrical Equipment & Systems

Splines and Splined Bushings fit shafts from 11/32-3/4 in.

Splines, offered as carbon steel C-12L14 Series A 1C25 or stainless 416 annealed A 1Y25 Series, permit sliding between mating members in axial direction. Shafts contain 16 external spline teeth, and stock lengths of splined shafts range from 1-6 ft. Splined bushings contain 16 internal teeth and are offered as carbon steel A 1C26 Series or stainless 416 annealed A1Y26 Series. Bushing ODs range...

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Vibration and Shock Mounts have low vertical spring rate.
Communication Systems & Equipment

Vibration and Shock Mounts have low vertical spring rate.

Available for static loads from 33-275 lb, 4 M-Style Base Mounts in A 10Z46M Series range in width and height from 1.18-1.97 in. and 2.72-4.61 in. Their 60 durometer natural rubber controls vibrations of 600 cpm or higher. Comprised of 11 models, V-Style Mountings in A 10Z45M Series is offered in 3 configurations to isolate static loads from 9-1,980 lb. These 45 durometer natural rubber isolators...

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Linear Ball Bearings feature quiet movement.
Architectural & Civil Engineering Products

Linear Ball Bearings feature quiet movement.

Utilizing endlessly recirculating balls, inch-size S99L Series is comprised of standard- and heavy-duty types, which are offered in open, closed, and adjustable styles. Bore sizes range from .375-1.500 in., with dynamic load capacities of 52-663 lbf and static load capacities of 72-1,214 lbf. Sleeves and balls are made of AISI52100 Steel and are hardened to RC 60-64. Overall lengths range from...

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Ball Bearings feature extended inner ring.
Architectural & Civil Engineering Products

Ball Bearings feature extended inner ring.

Available in 34 plain and flanged inch models, Series A7Y55-E is made of 440C stainless steel and offered in 9 bore sizes from .0469-.3125 in. diameter with outer ring diameters from .562-.6250 in. Inner ring widths range from .0937-.2272 in. with outer ring widths of .0625-.1960 in. ABEC 3 class bearings provide dynamic load rating of 17-159 lb and static load rating from 6-70 lb. Three...

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Hex Hole Sleeves can replace spliced shafts and bushings.
Architectural & Civil Engineering Products

Hex Hole Sleeves can replace spliced shafts and bushings.

Available in 8 different lengths from -¾-3-¼ in., carbon steel Series A 7C20 can be used as sliding couplings, extensions for socket drives, bearing carriers, and as sliding bearings. Broached hex holes maintain tolerance of -±.001 in. and range in width across flats from .128-.628 in. Sleeves can serve as replacement in applications requiring spliced shafts and bushings, where precision...

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