Cookies and audience measurement
We use Google Analytics to measure how the site is used and to improve our content. It only loads with your consent: you can decline at no cost and change your mind at any time. Privacy policy
This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.
Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.
Securely holding components in place is critical for the safe and efficient operation of many mechanical systems. Quick-lock shaft collars offer a convenient and reliable solution for this purpose. Selecting the appropriate collar ensures optimal performance and longevity for your equipment.
Package Content: 4-Pieces Double Split Clamp-On Shaft Collar with 8Pcs Set Screw.
CARBON STEEL WITH Black Oxide Coating - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with Black Oxide Coating, they have increased durability, weldability, and corrosion resistance
Package Content: 4-Pieces Double Split Clamp-On Shaft Collar with 8Pcs Set Screw.
CARBON STEEL WITH Black Oxide Coating - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with Black Oxide Coating, they have increased durability, weldability, and corrosion resistance
[Material]Our Shaft Collars are made of high-quality aluminum alloy material, which is corrosion-resistant, stable in performance, anti-oxidation and has a long service life.
[Packing List] You will receive 4x Shaft Collars, each collar is equipped with a hexagon socket screw.
[Size] Inner diameter: 0.984 inches/25 mm. Outer diameter: 1.77 inches/45 mm. Thickness: 0.475 inches/12 mm. Key way width: 0.237 inches/6 mm.
[Applicable] Usually used as a stopper, or for positioning and fixing timing pulleys, etc.
SCS is the model number for this product. The dimensions you choose are: shaft collar with a bore diameter D of 60 mm; outer diameter E of 88 mm; width B of 19 mm. Different capital letters are used in the product drawings to represent the dimensions of...
[Material of the shaft collar: 304 stainless steel]; [Surface treatment of the shaft collar: stainless steel brushed (#4 Satin)]; [Material of the fastening screw: stainless steel]; [Surface treatment of the fastening screw: stainless steel brushed...
Each shaft collar is equipped with two fastening screws. The inner slot of the screw is hexagonal and it is recommended to use an Allen wrench to turn the screw. The advantage of this shaft collar is that the locking effect can be adjusted by turning the...
Feature · Post assembly installation and removal are possible, making for easy maintenance. Shaft damage from tightening can be avoided. Rings, set collars and shaft collars can be used in multiple ways in machine and fixture fabrication. They secure...
The Shaft Collar is made of high quality Carbon Steel with Zinc Plated Material, Durable,long lasting,fine workmanship,excellent performance
Easy To Install: Easy and quick installation, Our fastening screws are already installed on the lock collar, so you don't need to install it by yourself, it's very convenient to use.
Widely Used for gearbox assemblies, motor bases, drive shafts, machine tools, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry etc.
Made of High quality 304 Stainless Steel, better weld ability and resistance to corrosion than the regular steel.
The two-piece design makes installation simple. The split collar can be disassembled and reassembled anywhere along the shaft without needing to remove other components or having access to the ends of the shaft.
Suitable for gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry and many more.
Package Content: 4-Pieces Double Split Clamp-On Shaft Collar with 8Pcs Set Screw.
CARBON STEEL WITH Black Oxide Coating - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with Black Oxide Coating, they have increased durability, weldability, and corrosion resistance
VALUE PACK SHAFT COLLAR SET - This pack includes 4 pieces of standard size 5/8 inch bore shaft collars with socket cup-point set screws
5/8” BORE SHAFT COLLARS - The shaft collars’ borehole or internal diameter is 5/8 inch with an outer diameter of 1 1/8 inches and a width of 1/2 inch
CARBON STEEL WITH ZINC PLATED COATING - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with zinc plating, they have increased durability, weldability, and corrosion resistance
WITH SOCKET CUP-POINT SET SCREWS - The shaft collars use 5/16-18x1/4 socket cup-point set screws that sit flush to the collars’ surface. They’re the best choice for shaft collars as they can secure the collar onto the shaft more effectively
Last update on 2026-10-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Quick-Lock Shaft Collars
Shaft Diameter Compatibility
The most crucial factor is ensuring the collar's inner diameter precisely matches the shaft it will secure. Collars are typically designed for specific shaft sizes, so measure your shaft accurately before purchasing. A mismatch can lead to slippage or damage to the shaft or collar.
Material and Load Capacity
Consider the environment where the collar will be used and the forces it will need to withstand. Common materials include aluminum, steel, and stainless steel, each offering different strengths and corrosion resistance. Choose a material and design that can handle the expected axial and radial loads without deforming or failing.
Locking Mechanism Type
Quick-lock collars come with various locking mechanisms, such as set screws, clamping designs, or lever-action systems. Each type offers different levels of holding power and ease of adjustment. For applications requiring frequent adjustments or high torque, a robust clamping or lever system might be preferable over a simple set screw.
Frequently Asked Questions
What is a quick-lock shaft collar?
A quick-lock shaft collar is a mechanical component designed to be attached to a shaft to prevent axial movement. It utilizes a mechanism that allows for rapid and secure locking without the need for specialized tools, making adjustments faster.
How do I choose the right size shaft collar?
You must measure the outer diameter of the shaft you intend to secure. The collar's inner bore diameter should match this measurement precisely. Ensure a snug fit to prevent the collar from slipping under load.
Are there different types of locking mechanisms?
Yes, common types include set screw collars, one-piece clamping collars, and two-piece clamping collars. Each offers varying degrees of holding force and ease of installation or removal.
What materials are shaft collars typically made from?
Shaft collars are commonly made from aluminum for lightweight applications, steel for strength, and stainless steel for corrosion resistance. The material choice depends on the operating environment and the required load capacity.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
Before You Go!
Get the latest deals and product comparisons delivered to your inbox.
