
A full line of shaft collars, rigid couplings, and mounting devices that are ideally suited for use in animatronic and exhibit motion systems have been introduced by Stafford Manufacturing Corp. of Wilmington, Massachusetts. Stafford Precision Shaft Components include more than 4,000 standard products featuring shaft collars for locators, stops and spacers, rigid couplings for connecting motors and gears, and mounting devices including flange styles. Available in a wide range of sizes, materials and configurations, they can be used for animatronic limb and joint positioning, for drive mechanisms, to mount devices and sensors, and for rotating display props. Popular shaft collar variations include flanged shaft collars, one- and two-piece collars with plain, hex and square bores, and quick-adjust shaft collars. Stafford Precision Shaft Components are priced according to configuration and quantity. Their website provides e-commerce and a CAD library.
(https://www.powertransmission.com)
More About FK:
FK Bearing Group Co.,Ltd. was orignally founded in 1969 and always focuses on Bearing Units in the past 50 years. FK has complete industrial chain automatic factory of its own, now FK is one of the biggest bearing parts factories in China with annal production and sales up to 18 million pieces.
2026 New Week FK Product Recommendation:
They are units of rigid cast iron housings with piloted flange cartridge and wider inner ring bearing inserts.
Standard painting in green (other colors are available for choices).
Standard duty (FC200) and medium duty (FCX) are available for this series.
End caps by pressed steel are capable of protecting against external polution and dusts.
The self-aligning ability of the ball bearings can compensate for slight static mis-alignemnt of the shaft. The bearing inserts are locked onto the shaft by means of set screws, eccentric locking collars, adapter sleeves and concentric locking collars etc.
Lubricants filled inside the spherical ball bearing inserts can be standard grease, low/hight temperature grease and food grade grease.



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