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This is a standard 1/4"-28 UNF straight grease fitting, also known as a zerk fitting, designed for lubricating critical moving components on concrete mixer trucks. It is installed on chute latch and pivot assemblies, allowing for the periodic application of grease via a grease gun. Regular lubrication with this fitting is essential to prevent seizure and wear of the chute mechanism, ensuring smooth and reliable operation. This part is a direct replacement for worn or damaged fittings on various mixer brands.
Technical Specifications
Thread Size1/4"-28 UNF
Thread TypeUNF Parallel Thread
MaterialSteel
FinishZinc Plated
Hex Size9/32 inch
StyleStraight
SpecificationSAE J534
Key Features
Straight type grease fitting
Thread Size: 1/4"-28 UNF (Unified National Fine)
Steel construction with zinc plating for corrosion resistance
Features a surface ball check valve to prevent grease leakage and contamination
Compatible with standard grease gun couplers
Fits These Mixers
McNeilus, Con-Tech, CBMW, Kimble. This grease fitting is specified for use in the chute pivot system on various rear discharge mixers, including those manufactured by Rex, McNeilus, and other brands. Con-Tech service manuals specify a zerk fitting for weekly lubrication of the chute pivot system.
All measurements ± standard manufacturing tolerance.
Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.
Specifications
Specifications
Manufacturer
REX
Sub Category
Chutes
Documentation
No documents available
Questions?
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