Smith Bearing is a manufacturer of a variety of cam followers (needle rollers). Types include regular stud, screwdriver slot; regular stud, hex-drive socket; eccentric stud, hex-drive socket; crowned-eccentric stud, hex-drive socket; heavy stud, screwdriver slot; crowned heave stud, screwdriver slot; and double row-heavy roller, stud type, shielded-full complement, hex-drive socket.

Dalton Bearing Service is a manufacturer of cam followers and high roller cam followers for use on dusty and high moisture environments. They also manufacture stainless steel cam followers for use in special and standard applications.

Emerson Power Transmission is a manufacturer of a variety of cam followers, as well as a broad line of standard cam followers. Products include special duty, metric and heavy duty cam followers.

National Precision Bearing is a manufacturer of track roller and cam followers. These are manufactured to military and aerospace specifications in accordance with the standards of AS-3990.  Commonly used in thrust reversers, after burners, flap tracks and canopies.

RBC Bearings manufactures a full line of cam followers from 1/2 to 10 inch outside diameter sizes. Products include yoke rollers with seals, slotted head cam followers, slotted head and sealed cam followers, heavy stud slotted head cam followers, and Hexlube Cam Centric adjustable cam followers (cylindrical and crowned O.D.).

Ritbearing Corporation is a manufacturer of cam and roller follower bearings.  Design benefits include the capability of handling intermittent shock and heavy loads, maximizing load carrying capabilities, and the soft core stud allows for extreme shock loads without fracture.  Standard or special dimensions are available.

THK is a manufacturer of cam followers that are compact bearings with a high-rigidity shaft and a built-in needle bearing. Most suitable as a guide roller for cam mechanisms and linear motion of automated machines and dedicated machines.

VXB Ball Bearings is a manufacturer of a variety of cam followers.  Sizes range from 13mm to 90 mm.

SKF is a manufacturer of cam followers consisting of an outer ring and three integral flanges that axially guide the two rows of full complement rollers separately to minimize friction in the cam follower. This reduces the amount of heat generated by the bearing. The stud head and pressed-on flange ring provide axial guidance for the outer ring via the rollers. This enables SKF cam followers to accommodate constant axial loads that occur when cam followers operate in an inclined position. They also carry MRC bearing products.

Atlantic Drives & Bearings of NC, Inc. manufactures cam follower bearings in standard stud, heavy stud, yoke rollers and bushing types.