Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jun 20, 2008 Made from steel, Remachineable Collars and Couplings feature pilot holes to let users remachine them to their own specifications. Collars can be rebored and threaded to match size of worn or replacement shafts, while couplings allow for mating of dissimilar sized shafts. Offered in 1 1/8-3 in. OD sizes, collars come in 1- and 2-piece clamp type styles. Couplings are available in 11 sizes with finished bore ends from ½-2 in. ID and pilot bores from 0.235-0.485 in. ID at other end.

Stafford Mfg. Corp.
Wilmington, MA 01887
May 02, 2008 Available with plain and tapped holes, Accu-Flange(TM) Collars and Precision Sleeve Flange Couplings enable user to attach components such as pulleys and cams. Collars are machineable and couplings have solid center section for close tolerance fit on ground shafting. Supplied with standard keyway, both are available with ½-1 ½ in. bores in SS, steel, and aluminum and will not mar shafts. Collars retain perpendicularity and couplings maintain less than .001 TIR concentricity.

Whittet-Higgins Co.
Central Falls, RI 02863
May 02, 2008 Offered in aluminum, stainless steel, and carbon steel, threaded retaining ClampNuts are available with AFBMA/ANSI, American National, ISO, Metric, Unified Coarse, Unified Fine, and Unified Constant options. Bore sizes range from 1/8-7¾ in. and 10-200 mm. Plain bore clamp style and split collars, also available, come in 1/8-4 in. and 3-100 mm bore sizes. ClampNuts and collars minimize installation and maintenance times and eliminate cutting keyways and shaft marring.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Apr 30, 2008 Stafford Hinged Shaft Collars feature triple-link hinge and captive clamping screw to simplify assembly. Offered with round, threaded, hex, and square bores, they are suitable for use as stops or spacers and for mounting devices in applications involving different shaft configurations. Collars are available in 25 sizes from 3/8-4 in. ID and 16 metric sizes from 6-50 mm and are offered in steel, SS with stainless clamping screws, and aluminum.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
Mar 19, 2008 Featuring anti-corrosive properties, Carbon Steel Shaft Collars with zinc plating come in 1- and 2-piece clamp-style designs with bore sizes from 1/8-6 in. and 3-80 mm. High face-to-bore perpendicularity ensures that components are properly positioned and not tilted on shaft, and that there is even pressure on interfaced components. All yellow zinc parts are plated using RoHS-compliant trivalent process.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Mar 13, 2008 Steel shaft collars are machined from AISI 1018 steel and allow users to create custom components including lever arms and adjustable sprocket mounts. Collars are suitable for custom fabricating in mechanical and structural components such as brackets and supports. Available in standard 1 and 2 piece styles as well as sizes ranging from ¼ to 6 in. I.D. Optional customization can be supplied up to 16 in. I.D.

Ruland Manufacturing Co., Inc.
Marlborogh, MA 01752
Mar 13, 2008 Available in 1- and 2-piece clamp-style designs with bore sizes from 1/8 to 6 in. in inch series and 3-80 mm in metric series, lead-free shaft collars are offered in variety of materials including type 303 stainless steel, type 316 stainless steel, aluminum, black oxide carbon steel, and engineered plastic. Clamp-style collars do not mar the shaft and provide high holding power. Face to bore relationship ensures that components are properly positioned and not tilted on shaft.

Stafford Mfg. Corp.
Wilmington, MA 01887
Feb 06, 2008 Offering alternative to 316 SS, Brass Shaft Collars feature 1- and 2-piece fully split designs that are available in ¼-6 in. sizes. Units can be modified to meet design requirements with features such as keyed, threaded, squared, and hex bores; flats; knurls; grooves; and drilled and tapped holes for component mounting. Suitable for OEM and end-user applications, collars are fully compatible with systems using brass components.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Dec 28, 2007 Available in prototype to production quantities, Stafford Special Shaft Collars are custom-engineered from variety of available metals and plastics and can feature tolerances to 0.0005 in. if required. Products are offered in 1/8-16 in. IDs with hex, square, metric, radiused, keyed, and threaded bores. Available with 1- or 2-piece clamp types and set-screws, collars incorporate snap- and O-ring grooves, magnetic inserts and hinges, drilled and tapped face holes, and milled ODs.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Dec 24, 2007 Available in red, blue, gold, silver, bronze, and other colors, Aluminum Shaft Collars are available in 1- and 2-piece clamp styles in sizes from 1/8 to 6 in. ID with smooth, threaded, and special bore configurations. Lightweight and corrosion-resistant units and can be modified with various face and OD treatments including tapped holes, flats, and knurls. Shaft collars are suited for exercise equipment, store fixtures, displays, and other color-coded applications.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Dec 03, 2007 Stafford Universal Mounting Collars have flat surface with countersunk, tapped hole on bore that lets it be mounted to flat surface or onto rail or shaft, and then allows another device to be attached to it. Featuring smooth, hex, square, threaded, or keyed bores, collars eliminate need for drilling holes or welding and can be repositioned. They are manufactured with steel, SS, or aluminum and can be supplied in standard inch or pipe sizes from 1/8-10 in. ID.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Nov 08, 2007 Machined from aluminum, steel, and stainless steel, Pipe Mounting Collars enable rigid mounting of tubing and pipe. Included PTFE bushings compensate for thermal expansion and variations in pipe size while also serving to reduce vibration and noise. Permitting flexible mounting configurations, these 2-piece collars have flats on both outside surfaces, are drilled and tapped for stacking to each other, and have countersunk hole for mounting to any surface.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Nov 06, 2007 Stafford Accu-Mount(TM) Collars are suited for securing gears, pulleys, and sprockets onto shaft, and permit adjustability. Split design features 1 solid, square, and flat side, with 4 mounting holes for attaching components, and second side that clamps securely to shaft. Providing centering hub and rigid mounting method for various drive components, collars have smooth bore to protect shafts. Machined from steel, they prevent slippage and vibration while allowing for repositioning.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jul 26, 2007 Suited for designers of medical, pharmaceutical, and scientific instruments or precision equipment, Stafford IQ Shaft Collars feature one-piece construction with radiused outside edges, 32 RMS finish on all surfaces, and self-locking clamping screw. Instruments are precision-balanced for use on high-speed rotating equipment and are offered in electro-polished stainless steel, steel, with hot black oxide finish, and anodized aluminum. Standard sizes range from ¼-6 in. ID.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jul 05, 2007 Machined from Delrin® and nylon, Plastic Shaft Collars come in 1- and 2-piece styles in sizes from ¼-3 in. ID. They can also be supplied as specials in sizes up to 14 in. ID with custom features such as square, hex, and threaded bores. Approved by FDA/USDA for food processing equipment, collars are suitable for mixers, conveyors, feeders, and packaging machinery requiring chemical, solvent, and water resistance.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jun 22, 2007 Available in ½-1½ in. bore sizes for shafts and in 3/8-1½ in. sizes for SCH 40 pipe, Wrenching Shaft Collars are 2-piece collars with machined flats on OD that accept standard open-end wrenches. Machined from steel and fully split, they have smooth bores to provide additional protection for precision shafts, pipe, and thin-wall tubing. Allowing users to turn shafts and pipe without using pipe wrench, units help simplify assembly, setup, adjustments, and maintenance.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jun 05, 2007 Machined from AISI 1018 steel, Weldable Shaft Collars are available in 1- and 2-piece styles to let users custom fabricate all types of drive, motion control, and structural components. Units are supplied standard in sizes from ¼-6 in. ID with specials up to 16 in. ID offered. Collars are suitable for creating parts such as gears, pinions, king pins, and levers.

Ruland Manufacturing Co., Inc.
Marlborogh, MA 01752
May 24, 2007 Made of 316 SS, Shaft Collars are available in 1- and 2-piece clamp-style designs with bore sizes from 1/8-2 in. and 3-50 mm. All are single point faced to ensure perpendicularity and proper alignment. Collars are suitable for medical, food processing, and pharmaceutical applications where washdown is required and contamination from corrosion must be avoided. Resistance to chloride corrosion makes collars suitable for marine applications as well.

Amacoil Inc.
Aston, PA 19014
May 15, 2007 Suited for machinery or static applications, U-Clip shaft collars hold reels and tools in place on hardened or non-hardened shafts. Quick release, one-piece units are hand installed and have holding force of 55-80 lb depending on U-Clip size. They are available in 10, 12, 15, 16, 20, and 22 mm sizes, and feature spring loaded release plate that permits slide on/off action.

Stafford Manufacturing Corp.
Woburn, MA 01888
Jan 16, 2007 Designed to mount onto any pipe, tube, or shaft, 2-piece clamp-style Mounting Collars feature smooth bore with countersunk tapped hole, which accepts screw that exits through flat surface. Made from steel and stainless steel, units are adjustable and come in sizes from 3/8-1½ in. ID. Collars can be used for attaching lights, meters, sensors, and accessories onto machines, instruments, racks and conveyors, trucks, RVs, and other vehicles.