Product Spotlight: Locking devices
Shaft collars
S25FB9 (brass) and S25FY9 series (303 stainless steel) shaft collars incorporate built-in bearing shim spacer and Fairloc integral hub fastener.
Features & benefits
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Inch and metric sizes fit shafts from 0.12 to ¾ in. (3 to 20 mm) in diameter
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O.D.s from 0.433 to 1.496 in. (11 to 38 mm)
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Fairloc fastener prevents marred shafts, permits frequent phase, timing, and position adjustment; adds positive metal-to-metal fastening strength along both hub sections
Sterling Instrument
(516) 328-3300
www.sdp-si.com
Circle 151
Retaining devices
Adjustable Tangent-Lok devices secure power transmission and other mechanical assemblies.
Features & benefits
- Infinite position lock; ability to properly preload assembly
- Eliminate need for keyed shaft, lockwasher
- Install with PAS wrench or SLAS socket
- Carbon steel with alloy hex-head set screws
- Manufactured with SAE inch threads and ISO metric threads
Whittet-Higgins Co.
(401) 728-0700
www.whittet-higgins.com
Circle 152
Corrosion-resistant shaft collars
Smooth-bore shaft collars include corrosion-resistant screws made from 316 stainless steel.
Features & benefits
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One and two-piece clamp-style designs with bore sizes from â…› to 2-in., 3 to 50-mm in metric series
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Clamp-style collars do not mar shafts; higher holding power, more easily adjustable than setscrew collars
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Single-point faced for perpendicularity, proper alignment
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Face-to-bore relationship ensures components are properly positioned and not tilted on shaft
Ruland Manufacturing Co. Inc.
(508) 485-1000
www.ruland.com
Circle 153