Company News

Stock Drive Products/Sterling Instrument - SDP/SI

250 Duffy Avenue, Hicksville, NY, 11801, USA

  • 800-819-8900

Latest New Product News from
Stock Drive Products/Sterling Instrument - SDP/SI

Mechanical Power Transmission

Fairloc Hub Miter and Bevel Gears come with anodized aluminum material.

Jan 18, 2017

Available in S13F3Z-72 (72 pitch), S13F4Z-64 (64 pitch), and S13F6Z-48 (48 pitch) models, Fairloc® Hub Miter and Bevel Gears feature one piece construction which eliminate need for separate clamp and split hub bevel gear components. Providing accuracy of clamped gear runout to shaft, device can be released and tightened repeatedly without using marring shaft. Designed with stainless steel and... Read More

Controls & Controllers, Mechanical Power Transmission

Plastic Cam Followers replace metal cam followers.

Oct 31, 2016

Combining stainless steel shaft and plastic-composite roller, Series S7NSRY provides maintenance-free alternative to metal designs. These plastic cam followers, which transmit motion in high-speed and light-duty machines in medical, packaging, and semi-conductor equipment, are lube-free and run quiet due to shock and vibration absorbing capabilities. Sizes range from 5/8–2 ½ in. OD, and... Read More

Mechanical Power Transmission

In-Line Slip Clutches feature low-backlash operation.

Apr 17, 2014

Featuring all-mechanical design, Slip-Ease® S98CA7 Multi-Plate Clutches are commonly used for overload protection to prevent injury and machine failure. Slip plates are layered with friction pads, and adjusting nut sets slip torque by squeezing plates together. Outer plates are tabbed to fit into output housing and inner plates are connected to input hub, so that ends disengage from one... Read More

Mechanical Power Transmission

Multi-Plate In-Line Slip Clutches have low-backlash design.

Feb 19, 2014

Featuring outer plates tabbed to fit into output housing and inner plates connected to input hub, all-mechanical S98CA7-… series is commonly used for overload protection and can also be used in such applications as tension control and positioning retention hinges. Slip plates are layered with friction pads in-between, and adjusting nut sets slip torque. Recesses for tabs of outer slip plates... Read More

Mechanical Power Transmission

Linear Guide Rail System has maintenance-free design.

Jan 08, 2013

Available in lengths of 1,000, 2,000, and 3,000 mm, S99GWRM40... and S99GWRM80... series comprise a linear guide rail system that offers heavy-duty, low-wear, low-friction, and quiet operation without requiring any lubrication. Sliding element is of formulated polymer material suited for hard anodized aluminum rails, while carriage assembly consists of aluminum plate, die cast zinc blocks, and... Read More

Mechanical Power Transmission

Right Angle Helical Gear Drives feature base or panel mount design.

Aug 23, 2011

Series A 2Z11 is comprised of right-angle helical gear drives made with fiberglass reinforced nylon housing, hardened steel helical gears, steel shafts, and nonmetallic bearings. Single and double output shaft configurations are available and suit industry applications such as printing, packaging, and textile machinery. Standard gear ratios are 1:1 and 2:1, max rpm is 1,800, and max continuous hp... Read More

Mechanical Power Transmission

Timing Belt Pulleys are suited for miniature applications.

Jul 08, 2011

Offered in 17 sizes with 18-75 grooves, metric A 6A18M... Series is designed for 3 and 6 mm wide belts. Standardized 1 mm pitch, clear anodized, aluminum alloy pulleys are offered with double flange and no flange options, pitch diameters from 5.73-23.87 mm, and bore sizes from 2-5 mm. While models with 18-45 grooves have one set screw, others have 2 at 90°. Products suit those attempting to... Read More

Mechanical Power Transmission

Precision Planetary Gearheads have high-torque design.

Dec 03, 2010

Comprising 36 gearheads, S9160AMRTX... and S9190AMRTX...Series are both offered in standard NEMA sizes 60 and 90 and feature single, double, and triple gear stage configurations with respective minimum efficiencies of 95%, 90%, and 85%. Each size is offered in gear ratios from 4:1 to 700:1 and has max input speed of 6,500 rpm. Regarding construction materials, housings are of stainless steel,... Read More

Mechanical Power Transmission

Polyurethane, 1 mm Pitch Timing Belts serve miniature applications.

Sep 13, 2010

Offered with Kevlar® cord reinforcement, A6B18M... Series comes in 22 different groove sizes from 94-559 mm, while A6G18M... Series, with fiberglass cord reinforcement, comes in pitch lengths from 142-705 mm. Belts are offered as standard in 3 and 6 mm widths, but special widths can be cut from sleeves. Respective breaking points for Kevlar® and fiberglass belts, both double span, are 300... Read More

Non-Industrial Products, Retail and Sales Equipment

Point-Of-Purchase Display Fixtures have spring-powered reels.

Mar 09, 2010

Available in 3 sizes from 1.08-1.87 in.² featuring reels with stainless steel spring element, A3Z55-... Series are suited for displaying small products such as appliances and communication devices. Each POP (point-of purchase) display fixture contains smoothly operating retractable cable made of nylon-coated stainless steel attached to displayed product with use of separately available black... Read More

Mechanical Power Transmission

Silicone Insert Couplings have zero backlash design.

Nov 10, 2009

Stocked in 5 bore sizes from 6-16 mm, silicone insert couplings feature electrical isolation and no backlash. Series S54HSAM... (clamp type) and S5PSAM... feature aluminum hubs with set screws or clamps for fastening to shafts. Insert is silicone 40 ShA, and coupling design can accommodate tight or skewed connections. Characteristic include operating range of -50 to +150°C, lengths from... Read More

Mechanical Power Transmission

Right Angle EG Planetary Gearheads deliver diverse options.

Sep 02, 2009

Offered in NEMA 17/23/34/42 sizes, each with 13 gear ratios from 3:1 to 100:1, S91xxSREGxx Series features planetary system and case-hardened spiral bevel gears. Products are sealed to extend service life and offer single and double stage designs with respective minimum efficiencies of 85% and 80%. Operating from -40 to +225°F, series has precision balanced clamp-on pinion, max input speed is... Read More

Fluid & Gas Flow Equipment

Plastic Couplings feature UV resistance and RF isolation.

Aug 18, 2009

Made of engineered polymer with stainless steel fasteners, slit type S50TLC Inch and Metric Couplings are available in sizes 13, 19, and 25, and can replace stainless/aluminum slit type couplings. There is no windup or backlash or any derating for reversing applications. To insure tight fit between shaft and coupling, metal screw-to-metal nut is used. Offered in lengths from .710-1.400 in. with... Read More

Mechanical Power Transmission

Magnetic Disk Couplings do not have any wearing parts.

Aug 17, 2009

Made of 416 Stainless Steel, S50DCM (inch) and S50DCMM (metric) Series consist of 2 opposing disk halves with rare earth magnets. Flat design can accommodate for up to 3° angular misalignment or up to ¼ in. parallel misalignment and still transmit nearly full rotational torque. Offered in 8 bore sizes from .1875-1.000 in. (5-19 mm), products incorporate NdFeB, nickel plated magnet and... Read More

Fasteners & Hardware

Fastening Device is designed for rotating components.

Mar 23, 2009

Featuring infinite radial and axial adjustments and quick lock and release action, M-Type Shaftloc® provides locking solution for rigidly mounting hubless gears, sprockets, pulleys, cams, or thin-walled components onto an inch or metric shaft. Asymmetric thread geometry of stainless steel unit produces radial clamping force when nut is tightened. Available from stock to fit .375, .500, and... Read More

Mechanical Power Transmission, Mounting & Attaching Products

Shaft Adapters eliminate need for special shafting.

Sep 15, 2008

Including Series S52FCY with 21 inch and S52FCYM with 27 metric sizes, Shaft Reducers and Extenders incorporate Fairloc® fastening system, which consists of 2 slots that are machined into hub, one radially the other angularly, to create transverse wedge that remains attached to solid portion of hub on one side. Adapter's female end fits 14 shaft diameters ranging from .1200-.4998 in. (3-12... Read More

Mechanical Power Transmission

Timing Belt Drives accommodate narrow belts.

Jan 17, 2008

Self-guiding Conidrive(TM) timing belt drives feature N10 belt and pulley system which has offset conical projection profile on bearing surface. With symmetrical cone geometry and balanced tension member arrangement, drives minimize noise and vibration plus offer homogenous distribution of forces in belt. Nondirectional 10 mm pitch belts have same meshing performance in both directions of belt... Read More

Mechanical Power Transmission

Right Angle Speed Reducers feature dual drive operation.

Dec 13, 2007

Measuring 2½ x 3 1/32 x 1 5/32 in., inch Series A 2Z23 and metric Series A 2Z23M employ crossed-helical gears with ratios from 1:1 to 25:1 and power ratings from 1/20-1/8 hp. Units are suited for continuous, light-duty use where they can operate at speeds of 1,800 rpm. Housed in black-anodized die-cast aluminum, reducers have hardened steel helical gears, steel shafts, and threaded brass... Read More

Mechanical Power Transmission

Timing Belts feature polymer-free nylon tooth facing.

Dec 13, 2007

Providing full tooth-to-pulley contact, PowerGrip® TruMotion(TM) Timing Belts feature durable facing that minimizes noise and dust. Cream-colored polymer compound body can withstand extreme high and low temperatures ranging from -40 to +220°F. Fiberglass tensile cords ensure resistance to elongation. Compliant with RoHS, belts are suited for ATMs, cash registers, money counting machines,... Read More

Mechanical Power Transmission

Right Angle Drives feature maintenance-free operation.

Dec 13, 2007

Designed for fractional and sub-fractional horsepower applications, miniature inch Series A 2Z21 and metric Series A 2Z21M are completely sealed and lubricated for life. Gear ratios of 1:1, 2:1, and 3:1 are offered, each with choice of 3/16 in. or ¼ in. (4 or 6 mm) precision ground stainless steel shafts. Units have 2 or 3 shaft positions with clockwise or counterclockwise shaft rotation.... Read More

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Stock Drive Products/Sterling Instrument - SDP/SI