Action Bearing - Boston, MA
Distributor, Service Company
Distributor of industrial ball bearings including instrument ball bearings. Products include miniature precision ball bearings & linear ball bearings. Miniature ball bearings are precision type deep groove ball bearings available in open, sealed & shielded styles. Specifications include bore sizes ranging from 3 mm to 9 mm, ODs ranging from 8 mm to 26 mm, widths ranging from 2.5 mm to 8 mm & speed limits ranging from 67,000 rpm to 30,000 rpm. Linear ball bearings are available in standard, super, open & adjustable styles in inch & metric sizes. Linear ball bearings are also available as part of housings or linear way systems.
Brand Names: Aetna, Alinabal, FAG, INA, Moline, NB, NTN, ORS, RBC, RHP, Rollway, Schatz, Urb, ZKL
products.emersonbearing.com/category/miniat...

Emerson Bearing - Boston, MA
Distributor, Custom Manufacturer
Distributor of industrial ball bearings including instrument ball bearings. Products include miniature precision ball bearings & linear ball bearings. Miniature ball bearings are precision type deep groove ball bearings available in open, sealed & shielded styles. Specifications include bore sizes ranging from 3 mm to 9 mm, ODs ranging from 8 mm to 26 mm, widths ranging from 2.5 mm to 8 mm & speed limits ranging from 67,000 rpm to 30,000 rpm. Linear ball bearings are available in standard, super, open & adjustable styles in inch & metric sizes. Linear ball bearings are also available as part of housings or linear way systems.
Brand Names: AMI, Aetna, Alinabal, Allied-Locke, Barden, Blue Brute, Boston Gear, Bower/BCA, Carter Cam...
www.emersonbearing.com/industry-solutions.h...

Instrument Bearings Products
	DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings R Series Miniature / Instrumentation Ball Bearings More

Bird Precision - Waltham, MA
Manufacturer, Custom Manufacturer
Manufacturer of bearings including vee jewels used in highly sensitive instruments requiring low torque bearings including compasses, sensitive analog meters, flame off torches, miniature check valves & air bearings.
www.birdprecision.com/bearings/index.cfm

Sapphire Engineering, Inc. - Pocasset, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer Of Bearings, Plug Gages, Pivots, Ind. Sapphires; Lapping, Polishing Service

Underwood Sales Corp. - Lowell, MA
Distributor, Custom Manufacturer, Manufacturers' Rep
Rep. of standard & custom fractional horsepower rotating drive components.
Brand Names: Sterling Instrument, Stock Drive

Shuster Corp. - New Bedford, MA
Distributor, Manufacturer, Custom Manufacturer
Specializes In Bearings To All Types Of Industry. Ball & Roller Bearings Including Departure Hyatt, Domestic & International Manufacturers Custom Bearings

Eastern Industrial Automation - Waltham, MA
Distributor, Custom Manufacturer, Service Company
Distributor of power transmission equip.: MPB; Predictive maintenance services
Brand Names: MPB

Alpine Bearing Co. - Boston, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Ball & roller bearings including inch & metric, miniature, spindle, double row, angular contact & airframe for all mechanical applications.
Brand Names: SNFA, Sealmaster, Shatz

Future Bearing, Inc. - Reading, MA
Distributor, Custom Manufacturer
Distributor Of Power Transmission Equipment, Bearings

The Wakefield Corp. - Wakefield, MA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of bearings including instrument & machine tool 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. Features of bearings include ductile, heat treated & corrosion, abrasion & impact resistance. 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.