Materials & Components:

Also see: Links Directory - Materials & Components

Friction Material Manufacturers:

Friction Materials Directory

Champion Technologies (Eugene, OR)

Cam Followers / Track Rollers:

RBC Bearings

Timken/Torrington

Ball Bearing Manufacturers:

BardenFAG

CERBEC (Ceramic Balls)

INA Bearings

KMS (US Manufacturer)

Koyo

MRC Bearings (US Manufacturer)

NTN

SKF

SNFA

Timken

General:

Berg (W.M. Berg, Inc.)

DirectIndustry Virtual Exhibition

eBearing.com

GlobalSpec

Industrial Quick Search

McMaster-Carr

Seastrom Mnfg. (Assembly hardware)

Thomas Register