BDI - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of a large inventory of ball bearings & roller bearings. Available types of roller bearings include cylindrical, needle, taper, spherical, spherical thrust & needle cylindrical. Ball bearing types that are available include deep groove, angular contact, carb & thrust bearings. Most of these bearings are found in single & double row configurations. All major brands represented.
Brand Names: Bunting Bearings, EDT, Graphalloy, Isostatic, Poly Hi, RBC, igus
www.bdi-usa.com/Products/Bearings.aspx

Weaver Industries, Inc. - Denver, PA (Serving Eastern Massachusetts)
Manufacturer, Custom Manufacturer, Service Company
ISO 9000 & ISO 9002 certified manufacturer of precision machining of graphite, carbon, & carbon components. Includes bearings, self-lubricating bearings, bushings, seals, rings, polyurethane parts, & extruded, molded, & isostaticly molded materials. Also includes CNC milling to 48 in. x 136 in., CNC turning to 30 in. diameter, drilling to 60 in., tolerances to within plus/minus 0.0005 in., & overhead cranes to 10 ton capacities.
www.weavergraphite.com/graphite.html

TriStar Plastics Corp. - Shrewsbury, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of self-lubricating composite bearing materials. Engineering, custom fabrication & manufacturing of plastics & self-lubricating bearing materials such as Rulon, CJ Composite & Ultracomp. Service includes material selection, component design, prototype, production & manufacturing.
Brand Names: CJ Bearings, Rulon, Tri-Steel Structures, Ultracomp, Ultrasert
www.tstar.com/BEARING-OVERVIEW

Action Bearing - Boston, MA
Distributor, Service Company
Distributor of industrial bearings including oilless or self-lubricating bearings. Oilless bearings are available in different materials, styles, sizes & specifications.
Brand Names: Aetna, Alinabal, FAG, INA, Moline, NTN, RBC, RHP, Rollway, Schatz, Urb, ZKL
www.actionbearing.com/index.html

Emerson Bearing - Boston, MA
Distributor, Custom Manufacturer
Distributor of industrial bearings including oilless or self-lubricating bearings. Oilless bearings are available in different materials, styles, sizes & specifications.
Brand Names: AMI, Aetna, Alinabal, Allied-Locke, Barden, Blue Brute, Boston Gear, Bower/BCA, Carter Cam...
products.emersonbearing.com/

Schneeberger, Inc. - Bedford, MA
Manufacturer
Manufacturer of self-lubricating bearings. Provides an oil filled cartridge that is affixed to the bearing end plate which wicks oil onto the running surfaces for extended lubrication intervals.Ideally used in dry and clean environments
schneeberger.rtrk.com/?scid=2412268&rl_alt=...

The Fastener Group - Avon, MA
Distributor, Custom Manufacturer
ISO 9001:2000 & AS 9100 certified distributor of self-lubricating bearings & plain bearings. Other types of bearings include ball bearings, ferrous ball bearings, flange sleeve bearings & precision ball bearings. Bearings meet Military Specs.
fastenergroup.thomasnet-navigator.com/item/...

Dover - Boxborough, MA
Manufacturer, Custom Manufacturer
Manufacturer of innovative precision XY tables, rotary tables, air bearing spindles, linear air bearing stages, gantry stages & motion control electronics. ISO 9001:2008 Certification for the design and manufacture of precision positioning products and motion systems. Capabilities extend beyond mechanical tables to include Z counterbalance, base, and frame design utilizing materials such as granite, steel, aluminum, ceramic, and carbon fiber. Products span from 5mm travel up to 10m of travel and range from 1 axis of motion to more than 14 axes. Developed solutions for a broad range of applications in the medical, life science, gene sequencing, semiconductor, data storage, flat panel display, solar, LED, and general factory automation markets. Other products such as 4-axis test stands, motion control equipment, automated cellular imaging systems, solar scriber systems, precision motion platforms & specialty positioning systems are available. Types of electronic products include drive modules, stepping motor drives, amplifiers, motion controllers, multi-axis controllers, PC-based multi-axis controllers & analog joysticks. Design engineering, prototyping, integration & international field support services are available.
www.dovermotion.com/SpecificProductFamilyPa...

Eastern Industrial Automation - Waltham, MA
Distributor, Custom Manufacturer, Service Company
ISO 9002 certified distributor of bearings. Includes ball, cam follower, linear, lubrication, mounted ball (flange block & pillow block), needle, plastic, precision, rod end, roller (cylindrical, journal, spherical, & taper), & sleeve (cast bronze & sintered bronze). Also includes power transmission equipment, electrical drives, lubrication systems, adhesives, belting, clutches, linear motion, speed reducers & sprockets. Couplings include chain, flexible, gear & jaw. Clutches include electric, mechanical & pneumatic. Casters include rigid, swivel, wheel & rubber. Seals include oil, grease, pump & dust. Include predictive maintenance services.
Brand Names: Boston Gear, Bunting Bearings, Pacific, Poly-Hi Solidur

Alpine Bearing Co. - Boston, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of precision & non-precision ball & roller bearings. Includes miniature, instrument, aircraft, radial, single & double row, angular contact types, torque tube bearings, machine tool spindle types, airframe controls, & turbo molecular pump bearings. Metric & standard sizes in steel or stainless steel construction, with sizes from 0.04 mm. to 50 in. Serves the aerospace, motor, medical, & machine tool markets.

Precision Handling Devices, Inc - Fall River, MA
Manufacturer, Custom Manufacturer
Manufacturer Of Data Processing Form Feeders, Tractors, Drive Belts & Special Molds

Laminated Plastics Company - Billerica, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of anti-static materials, plastic, mil. spec. bearings. Forming, machining & cutting services

Satcon Technology Corp. - Boston, MA
Manufacturer, Custom Manufacturer, Service Company
Transportation, Aerospace, Industrial & Consumer Machinery & Electronics

POBCO, Inc. - Worcester, MA
Manufacturer, Custom Manufacturer
Custom manufacturer of oilless or self-lubricating bearings made from zinc plated steel & stainless steel. Types of bearings include circular center, pillow block, triangular center flange & bolt side flange bearings. Features of self-lubricating bearings include corrosion resistant zinc plating, stamped steel housings, moisture & corrosion & abrasion resistance. Self-lubricating bearings are suitable for food processing machinery, chemical handling equipment, agricultural machinery & conveyors.
Brand Names: Pobco

Bearing Enterprises, Inc. - Boston, MA
Distributor
Ball, Self-Lubricated & Thrust Bearings

The Wakefield Corp. - Wakefield, MA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of ball bearings including self lubricating bearings. Specifications of bearings include 6.20 g/cc to 8.00 g/cc density, 50,000 psi to 190,000 psi transverse rupture strength, 25,000 psi to 100,000 psi tensile strength, 6,500 psi to 65,000 psi yield strength, elongation up to 18.00 percent & wall thickness up to 1/16 in. Bearings are ductile, heat treated & corrosion, abrasion & impact resistant. Material used for bearings include iron steel, carbon steel, copper steel, iron copper, iron nickel, nickel steel, low alloy steel, copper infiltrated iron, steel, stainless steel, brass, bronze & nickel silver. Plain, flanged & thrust bearings are also available.

Wheeler Industries, Inc. - Cambridge, MA
Manufacturer, Service Company
Manufacturer Of Bearings; Babbitting Service

Wheeler Group, The - Cambridge, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer: Bearings, Bushings, Powdered Metal Parts; Service: Babbitting