Bear Equipment
Wire rope sheaves is our primary business. We consistently pride ourselves on our many years of customer service, quick delivery, and a quality product at a competitive price and wire rope sheaves. We have the capability to manufacture your wire rope sheaves to your design and specifications or you can choose your wire rope sheave from our large inventory of wire rope sheaves. Our wire rope sheaves are made from quality materials and machined to precise dimensions and tolerances in order to meet our high standards. In addition, we offer many other options to satisfy your wire rope sheaves requirements, including choice of material, heat treating of the groove, case hardening, grease fittings, keyways and set screws, plating and many more. We will gladly stock your item for your ongoing requirements and wire rope sheaves.
http://www.bearequipment.com

Sheaf Cohomology
Mathematical notes on sheaves and other topics by P. Morandi.
http://sierra.nmsu.edu/morandi/notes/mathematicalnotes.html

Master Drives Inc.
Masterdrive stocks a complete line of power transmission products including: cast iron sheaves such as bored-to-size sheaves, H bushing sheaves, QD bushing sheaves; all in single groove and multi groove with a miriad of sizes available. Bushings include, H bushings, QD bushings, taper bushings, double split taper bushings, jaw couplings and v-belts, for all of your power transmission applications
http://www.masterdrives.com

Country Tool and Manufacturing
Welcome to Country Tool and Manufacturing's Web Site . We specialize in CNC turning. We have manufactured, among many other parts, precision hydraulic, conveyor and other material handling components, such as wheels, sheaves, stuffing boxes
http://www.northernpartners.com/Country%20Tool/

Mechanical Power Transmission Association
Information, publications, and links to more than a dozen U.S. manufacturers of sprockets, pulleys, and sheaves used in the transmisson components of the material handling industry.
http://www.mpta.org/

IESC Pulley Puller
Remove frozen bearings, gears and pulleys with ease. A must for motor repair shops steel mills steel plants paper mills shipyards and railroads. A portable hydraulic puller for a one person operation. Manufactured and distributed since 1940.
http://www.pulleypuller.com/

Martin Sprocket & Gear
Martin Sprocket and Gear manufactures power transmission products, material handling components and systems as well as industrial hand tools and custom commercial forgings.
http://www.martinsprocket.com

Don Dye Company, Inc.
Manufacturers of a complete line of V-Belt and Flat Belt idler pulleys and drive sheaves for agricultural, industrial and home use.
http://www.dondyeco.com

Oilfield Specialty Distributors, Inc.
Serving the industry since 1951 with oilfield supplies including v-belts, hoses, couplings, pumps, valves and sheaves.
http://www.oilfieldspecialty.com

Shuster Corporation
Shuster Bearings: source for hard to find bearings, roller bearings, ball bearings, Timken, Torrington, SKF, MRC, NDH, Hyatt, Falk, Ingersoll, Rand, Sullair, Marion Power Shovel, Caterpillar
http://www.shustercorp.com