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Stock Drive Products and Sterling Instrument were founded by engineers, Established in 1960. Timing Belt Pulleys, Couplings, Timing Pulleys, Gears, Bearings. Fairloc®, Conidrive® Belts and Pulleys: Featured Products
 
Products: Gears, Drive Components, Shafting and Shaft Accessories, Bearings, Couplings. Quote Request, Engineering Tools, RoHS Compliant Download, Featured Products and Trade Shows. Buy Online About us: Stock Drive Products/Sterling Instrument strives to be the best manufacturers of quality electromechanical components & assemblies. Capabilities: Machinery List, Facility Brochure, Facility Tour, Engineering Tools, RoHS Statement. At Stock Drive Products/Sterling Instrument, our experienced engineering, manufacturing & inspection teams are dedicated to producing a quality component at a competitive price. Catalogs: Request A Catalog & View and Download Catalogs. Contact Us: Directories, Domestic Sales Representatives and International Sales Representatives Home
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Featured Products Archive:

04.01.08 • New Catalog D243 From SDP/SI Features Fairloc® - The Integral Rotating Fastening System
01.04.08 • Fairloc® Shaft Reducers & Extenders From SI Eliminate the Need for Special Shafting
01.04.08 • New Bellows Couplings With Integral Fairloc® Hub Introduced by SI
11.15.07 • New TruMotion® Timing Belts From SDP/SI Features Polymer-Free Nylon Tooth Facing
10.15.07 • New TruMotion® Timing Belts From SDP/SI Features Polymer-Free Nylon Tooth Facing Catalog D155
05.08.07 • New Magnetic Clutches & Couplings Feature No Friction or Wearing Parts: S90MCC Series
05.08.07 • New Magnetic Clutches & Couplings Feature No Friction or Wearing Parts: S90MCC-MTL Series
04.26.07 • New Feed & Idler Rollers Catalog From SDP/SI Include Over 190 Rollers With Multiple Applications
04.26.07 • New Idler Rollers From SDP/SI Feature Multiple Applications: A 7Z8-URBB, A7Z 5-UR & A7ZB5-URG Series
04.26.07 • New Idler Rollers From SDP/SI Feature Multiple Applications: A 7M5-UR & A7ZT5-UR Series
03.26.07 • New Conidrive® Catalog From SDP Features Self Guiding N10 Belt Drives With Unique Design
03.26.07 • New Self-Guiding Conidrive® N10 Belts Unique Design; Even Narrow Belts Run Absolutely Straight
01.22.07 • Unique Synchromesh Cable Drives From SDP Feature Positive Traction to Replace Conventional Drives
01.02.07 • New Series of 16 Timing Belt Clamps From SDP Designed for Long Span Synchronous Drives
02.22.06 • New Series of 171 Aluminum-Acetal Gears From SI Feature the Fairloc® Integral Fastening System
02.21.06 • New Series of 1158 Anti-Backlash Gears From SI Feature the Fairloc® Integral Fastening System
02.03.06 • New Series of 36 DC Gearmotors From SDP are Reversible for Low Voltage Application
02.03.06 • New Series of 8 Oval Handles From SDP are Stocked in Aluminum & Brass
02.03.06 • New Series of Flexible Shafts for Remote Control Assembles Introduced
02.03.06 • New Series of Black Anodized Precision Laser Engraved Disc Dials From SI
12.07.05 • New Series of 148 Hub Gears From SI Feature The Fairloc® Intergral Fastening System
12.07.05 • New Precision Planetary Gearheads from SI Feature NEMA Sizes 17, 23, 34, 42 & Hardened Gears
12.07.05 • Mini-Lash Instrument Gears From SI Feature Torsion Spring for Anti-Backlash Control
12.05.05 • New Series of 10 Base & Flange Mounted Shaft Supports From SI Feature Cast Aluminum Construction
12.02.05 • Shaft Differential From SI Features Patented Anti-Backlash Gear System
11.30.05 • 24-Volt DC Anti-Backlash Brakes From SI Feature Zero Drag When De-Energized
11.30.05 • New Line of Off-The-Shelf Metric Retaining Rings Introduced by SDP
11.30.05 • New Series of 11 Grooveless Retaining Rings From SI are Designed Ungrooved Shafts
11.28.05 • New Series of Flexible Shafts With Casings From SDP are Designed for Power Drive Assemblies
11.22.05 • New Series of 5 Miniature In-Line Slip Clutches From SI Feature Unique Multiplate Design
11.22.05 • New Series of Precision Transducer Gearheads from SI Feature Modular Fit With Various Information...
11.11.05 • New Light- & Heavy-Duty Knitted Mesh Vibration Mounts from SDP are Designed for Corrosive Environments
11.09.05 • New Series of Off-The-Shelf Metric Precision Ground Racks & Joining Gauges Introduced by SI
11.09.05 • AGMA 10 Quality Hardened Spur Gears From SI Produced Using a New Lower Cost Diffusion Coating...
11.09.05 • New Series of Hydro-Dynamic Pressure Bearings from SI Feature High Speed & Quiet Operation
11.09.05 • New Series of Hydro-Dynamic Pressure Bearings from SI Feature Unique Construction
11.09.05 • Two-Piece Balanced Gear Clamps From SI Feature Easy Installation & Balanced Design
11.09.05 • Spring-Wrapped Slip Clutches From SI Feature Mating Hubless Gear Option
11.09.05 • Expanded Series of Precision Gear Clamps From SI Feature Reduced Clearances For Compact Designs
11.09.05 • New Series of 22 Spring-Wrapped Slip Couplings From SI are Designed for Long Life Under Continuous...
11.09.05 • New Series of 6 Finger-Flex Vibration Isolators from SDP are Designed for Loads Up to 37 lbs.
11.08.05 • New Series of 4 Spring-Powered Reels From SDP are Suited for a Variety of Applications
11.02.05 • New Slit-Type Flexible Couplings From SI Offered in 3 Styles: Split Hub, Set Screw or Keyway Types
10.28.05 • New Series of 6-Right Angle Ratio Drives Manufactured by SDP/SI Feature Non-Corrosive All Metal...
10.19.05 • New Series of Inch Linear Ball Bearings From SI Feature Open, Closed & Adjustable Types
10.19.05 • New Low Cost Hex Hole Sleeves From SDP Have Varied Unique Applications
10.19.05 • New Series of Double Universal Joints From SI Feature Telescoping Extension Slide for Easy Lateral...
10.14.05 • New Series of Flexible Molded Racks From SDP are Designed For Low Cost Linear Indexing or as Internal...
10.14.05 • New Precision Internal Gears From SI Feature Wide Off-The-Shelf Selection by the Inch or Millimeter
10.14.05 • New Series of Precision Helical Gears From SI are Made to AGMA Quality 10 Specs
10.14.05 • Expanded Series of Precision Gear Clamps From SI Feature Reduced Clearances for Compact Designs
10.06.05 • Expanded Line of 0.080" Mini-Pitch Timing Belts From SDP are the Smallest Pitch Ever to Go into...
10.06.05 • Double-Sided .080 Pitch Timing Belts From SDP Provide Versatility in Synchronizing Shaft Rotations
10.06.05 • Expanded Series of 1/5" & 40 DP Super-Plast® Metal Reinforced Molded Pulleys From SDP Offer High....
10.05.05 • New Round Urethane Vibration Isolators From SDP are Designed to Function to Spec in Severe...
10.05.05 • Square Rods From SDP Available for Diverse Applications
10.05.05 • New Right Angle Helical Gear Drives From SI Designed to Simply Add Keyed Shafting
10.05.05 • New Patented Shaftloc™ Rotating Component Fastening Device From SDP Features Easier Installation...
10.05.05 • Panel-Mounted Miniature Right Angle Speed Reducers From SDP Feature Dual Drive Operation
10.05.05 • Right Angle Speed Reducers From SDP Feature Crossed Helical Gears for Long Life
09.30.05 • Small-Pitch Timing Belts From SDP Provide Synchronous Control Drives
09.30.05 • Wide Range of Timing Belt Pulleys in Small-Pitch Sizes for Synchronizing Shafts Offered by SDP
09.30.05 • New Miniature .1475" Pitch Molded Roller Chain Drives From SDP Feature Unit Link Construction
09.29.05 • New Series of M & V Style Rubber Vibration & Shock Mounts From SDP Feature Lower Vertical Spring...
09.29.05 • New Series of 34 Ball Bearings From SDP Feature Extended Inner Ring for Greater Torsional Stability
09.29.05 • Endless Timing Belt Stock From SDP Ideal for Providing Mechanical Motions in Drives
09.29.05 • Square Hole Bushings From SDP Simplify Use of Square Stock
09.29.05 • Expanded Series of Precision Ground Metric Shafts From SDP Offered in all Commonly Used...
09.27.05 • Splines & Splined Bushings From SDP Provide Fastening Advantages
09.27.05 • New Series of 14 Bellows Coupling From SI Feature Fairloc® Integral Fastening System
09.26.05 • Stainless Miniature Chain Sprockets From SDP Combine Strength & Corrosion Resistance
09.25.05 • New Series of 2 mm Pitch GT®2 Timing Belt Pulleys From SDP Feature Integral Hub Locking System
09.21.05 • New Series of 3 mm Pitch HTD® Timing Belt Pulleys From SDP Feature Fairloc® Integral Locking Hub...
09.21.05 • New Series of 38 Finger-Flex Isolators From SDP Solve Low Load Problems
09.21.05 • Square Hole Sleeves From SDP Available for Machine Shop Applications
09.14.05 • New Series of Precision Module 0.5 Hubless Spur Gears From SI are Made to ISO Class 7 Specs..
09.14.05 • New Series of Precision Module 0.5 Spur Gears From SI are Made to ISO Class 7 Specs..
08.24.05 • New Series of Shaft Collars From SI Feature th Fairloc® Integral Fastener
08.24.05 • New Series of Worm Gear Speed Reducers From SDP Feature All Metal Construction
08.16.05 • Expanded Series of Metric Socket Head Cap Screws From SDP Feature Controlled Concentricity
08.16.05 • Expanded Line of Super-Plast® Inch & Metric Double Universal Joints Feature Higher Strength-To-Weight...
07.07.05 • Expanded Series of Miniature Right Angle Drives From SDP Feature Maintenance Free Operation
07.05.05 • Expanded Series of Constant Force Extension Springs From SDP Offer Wide Variety of Stock Sizes
07.01.05 • Expanded Line of Super-Plast™ Molded Plastic Gears With Metal Inserts From SDP Offer the Economy...
07.01.05 • Expanded Series of Splined Sleeve Flexible Couplings From SDP Offer Customized Torsional Resiliency...
06.30.05 • Expanded Series of 55 Metal-Reinforced Super-Plast® Molded Universal Joints From SDP Provide...
06.30.05 • New 6H3 Series of 1/5" Pitch Timing Belt Pulleys From SDP Feature Superior Fairloc® Hub Fastening...
06.30.05 • New Series of Flexible Helical Couplings From SI Feature Zero Backlash
06.29.05 • New 5 mm Pitch HTD® Series of Molded Timing Belt Pulleys From SDP Feature Superior Fairloc®...
FEATURED RELEASES
New Fairloc® Catalog D243 From SDP/SI ... New TruMotion® Timing Belts From SDP/SI... New Conidrive® Catalog From SDP...
D243 Fairloc® Integral Fastener System - Stock Drive Products / Sterling Instrument
 D155 PowerGrip® TruMotion® Timing Belts Catalog - Stock Drive Products/Sterling Instrument
 DN10 Conidrive™ N10 Belts & Pulleys Catalog - Stock Drive Products/Sterling Instrument
Pulleys, Timing Belts, Timing Pulleys, Bearings, Couplings and Shafts. SDP/SI are Divisions of Designatronics © Copyright 2008 • Stock Drive Products / Sterling Instrument