B & B Manufacturing, Inc. manufactures a wide variety of belts, sprockets, gears, Poly-V pulleys, FHP sheaves for industry. We maintain the largest selection of stock timing pulleys in our industry.
	Timing Pulleys:  A full line of Aluminum and Steel Timing Pulleys stocked in a variety of belts widths and styles. MP (.080"), LT (.0816", 40DP), XL (1/5"), L (3/8"), H (1/2"). Metric Timing Pulleys:  Aluminum and Steel Timing Pulleys 3M (3mmHTD*), 5M (5mmHTD*), 8M (8mmHTD*), T2.5, T5, T10, AT5, AT10, and MP, XL, 3M, and 5M Pulleys with metric bores and setscrews. Pulley Stock:  Timing Pulley bar stock (pinion wire) in all pitches carried in the timing pulley line Pulley Flanges:  Full line of standard flanges in steel and aluminum. Belts:  A wide range of Timing Pulley and V-belts using Neoprene and polyurethane construction, with fiberglass, Kevlar, and Steel cords. Sprockets:  Plain and finished bore Sprockets in No.25 (1/4" ), No.35 (3/8"), No.40 (1/2"), No.41 (1/2"), No. 50(5/8"), No. 60 (3/4"), and No. 80(1" ) pitch. V-Belt Pulleys:  Stock and custom v-belt pulleys in A, B, and C sections Outside diameters from 1-12". Bushings:  QD™ and Taper-Lock™ bushings available from stock. Gears:  Spur gears from 4-120 pitch made to order in a variety of materials including:  steel, stainless steel, aluminum, bronze & delrin. Sheaves:  FHP * HTD and PowerGrip GT are registered trademarks of    the Gates Rubber Company	General Product Information Terms & Conditions (127KB - PDF) General Characteristics and Features of Synchronous Drives (43KB - PDF) Timing Pulley Part Identification Number (14KB - PDF) Timing Pulley Diameter & Speed / Use of Flanged Sprockets (38KB - PDF) Drive Alignment (25KB - PDF) Timing Belts (16KB - PDF) Belt Installation and Tensioning (34KB - PDF)
	For information on our product inventory, please click the links below to view our entire stock of each product. If you are having difficulty in finding your exact product, please give us a call at 1-888-889-1896. We will either locate the product for you, or we have the capability of either manufacturing or customizing our products to match your specific requirements.
	Precision Mechanical Components
	Trapezoidal Tooth Timing Pulleys & Belts Pitches Available: 0.080" (MXL), 0.0816" (LT), 1/5" (XL), 3/8" (L) Materials Available: Aluminum, Plastic, Neoprene, Steel, Urethane Products: Belts and Pulleys View Our Trapezoidal Tooth Timing Pulley Catalog View Our Trapezoidal Tooth Timing Belt Catalog Curvilinear Tooth Timing Sprockets & Belts Sizes Available: 2mm, 3mm, 5mm Products: HTD*, PowerGripGT* Materials: Aluminum, Neoprene, Plastic Products: Belts and Pulleys View Our Curvilinear Tooth Timing Sprocket Catalog View Our Curvilinear Tooth Timing Belt Catalog * HTD and PowerGrip GT are registered trademarks of    the Gates Rubber Company	Timing Pulleys
	Power Transmission Products
	Steel Power Transmission Pulleys Pitches Available: 5mm (5M), 8mm (8M), 1/5" (XL), 3/8" (L), 1/2" (H) Materials: Steel, Neoprene Products: Belts and Pulleys View Our Minimum Plain Bore Timing Pulley Catalog Rollar Chain Sprockets Pitches Available: 1/4", 3/8", 1/2", 5/8", 3/4", 1" Materials: Steel MPB, Steel Finished Bore, Stainless Steel MPB Types A and B View Our Finished Bore Sprocket Catalog View Our Min. Plain Bore Sprocket Catalog Quick Disconnect Bushings - QD™ and Taperlock™ Style Styles: QD™ and TL™ Materials: Steel View Our QD™ Bushing Catalog View Our Taperlock™ Bushing Catalog	Sprockets and Bushings Steel Power Transmission Pulleys
	Pulley Bar Stock and Flanges
	Trapezoidal Tooth Pulleys Pitches Available: 0.080" (MXL), 0.0816" (LT), 1/5" (XL), 3/8" (L), 1/2" (H) Materials: Aluminum, Steel Products: Bar Stock, Flanges View Our Trapezoidal Tooth Pulley Bar Stock Catalog View Our Trapezoidal Tooth Pulley Flange Catalog Curvilinear Tooth Pulleys Pitches Available: 2mm (2P), 3mm (3P), 5mm (5P), 3mm HTD* (3M), 5mm HTD* (5M), 8mm HTD* (8M) Materials: Aluminum, Steel Products: Bar Stock and Flanges View Our Curvilinear Tooth Pulley Bar Stock Catalog View Our Curvilinear Tooth Pulley Flange Catalog Metric Pitch Trapezoidal Pulley Bar Stock Pitches Available: 2.5mm (T2.5), 5mm (T5, AT5), 10mm (AT10, T10) Materials: Aluminum and Steel Products: Bar Stock and Flanges View Our Metric Pitch Trapezoidal Pulley Bar Stock Catalog * HTD and PowerGrip GT are registered trademarks of    the Gates Rubber Company	Pulley Bar Stock and Flanges
	Metric Section
	Metric Bore Timing Pulleys Pitches Available: 2.03mm, 5.08mm Belt Widths: 3mm, 6mm, 9.5mm Type: 6, 6C, 6F View Our Metric Bore Timing Pulley Catalog Metric Bore HTD* Pulleys Pitches Available: 3mm, 5mm Belt Widths: 6mm, 9mm, 15mm Types: 6, 6C, 6F View Our Metric Bore HTD* Pulley Catalog Metric Timing Pulleys Pitches Available: T2.5mm, T5mm, T10mm, AT5mm, AT10mm Belt Widths: 6mm, 10mm, 16mm, 25mm, 32mm, 50mm Types: 6, 6C, 6F View Our Metric Timing Pulley Catalog Metric Timing Belts Pitches Available: 2.03mm, 5.08mm Materials: Neoprene, Polyurethane Types: 6, 6C, 6F View Our Metric Timing Belt Catalog HTD* Belts Pitches Available: 3mm, 5mm Materials: Neoprene View Our HTD Belt Catalog Metric Pitch Timing Belts Pitches Available: 2.5mm (T2.5), 5mm (T5, AT5), 10mm (T10, AT10) Materials: Polyurethane Materials: Neoprene View Our Metric Pitch Timing Belts Catalog * HTD and PowerGrip GT are registered trademarks of    the Gates Rubber Company	Timing Belts and Timing Pulleys
	Gears
	Spur Gears Pitches Available: 4 to 120 Materials Available: Aluminum, Bronze, Steel, Stainless Steel, Delrin All gears made to order View Our Gear Information Page	Gears
	Sheaves
	Sheaves Pitches Available: Materials Available: Aluminum, Plastic, Neoprene, Steel, Urethane, Bronze Products: Full Range of Sheave View Our Sheave Information Page	Sheaves