Stafford Mfg. Corp.
Wilmington, MA 01887
Apr 06, 2009 Offered in steel, stainless steel, and aluminum versions, Hinged Shaft Collar H288 comes in sizes from 3/8- 6 in. ID with smooth-, threaded-, or tapered bore. Designed for applications requiring collar to be frequently removed or repositioned, it features permanently joined handle that fits into precision machined recess and seats securely when hand tightened, but opens quickly to release collar. Other features include triple-link hinge and pivoting handle is knurled for sure grip.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
Mar 24, 2009 Available in 1-piece and 2-piece clamp-style models, International Series Shaft Collars feature DIN 12.9 socket headed cap screws. Units come in high-grade aluminum with anodized finish and stainless steel screws, lead-free carbon steel, stainless steel, and engineered plastic. Offered with bore sizes from 3-150 mm or 1/8-6 in., collars are suitable for retrofits and new designs of equipment for global market.

Ruland Manufacturing Co., Inc.
Marlborogh, MA 01752
Feb 05, 2009 Suited for applications with frequent setup changes or adjustments, quick clamping shaft collars are made from high quality aluminum with anodized finish. They are single point faced to ensure perpendicularity and proper alignment, and are available with bore sizes from 5/16 to 1½ in. in inch series and 8-35 mm in metric series. Applications include light duty split hub components such as gears and sprockets, as well as printing and packaging industries.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jan 19, 2009 Featuring two-piece construction with triple-link hinge, hinged shaft collars are available with round-, hex-, square-, and threaded bores. Wrench flats permit leveraged rotation using standard open-end wrench, allowing shaft or pipe to be turned without damage to surface. Offered in steel and stainless steel, product is available in incremental wrench sizes, with 25 bore sizes from 3/8 to 4 in. ID and 16 metric sizes from 6-50 mm, and pipe sizes from 3/8 to 1½ in.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Jan 05, 2009 Suited for prototyping and repairs, Remachineable Shaft Collar Kits feature eight 1- or 2-piece fully assembled steel collars per kit, and each has pilot hole that can be machined by user to match their own bore requirements. Sizes range from 1 1/8 to 3 in. OD with 0.235 in. pilot hole for bore. Applications include building new machinery as well as maintenance for fabricating custom sizes to match worn or replacement shafts.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Oct 01, 2008 Metric Shaft Collars come with metric clamping screws and are made from aluminum, steel, and stainless steel in 1-piece, 2-piece clamp-type, and hinged styles. Featuring smooth and threaded bore configurations, shaft collars can also be machined from Teflon®, nylon, and other thermoplastics in 1- and 2-piece styles and sizes from 6.35-102 mm to provide exact material match for applications requiring frequent wash-downs.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
Jul 29, 2008 Available in 316 SS, yellow zinc plated, and high-strength grade aluminum with anodized finish, corrosion-resistant Shaft Collars are single point faced to ensure perpendicularity and proper alignment. Stainless steel models are suited for food processing, medical, and pharmaceutical applications where washdown is required and contamination from corrosion must be avoided. Yellow zinc plated units use RoHS-compliant process, while aluminum models are lightweight with low inertia.

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.