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2518 1" Aluminum Split Lock Collar
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1" Aluminum Split Lock Collar – Keyed 2-Piece

Part Number: 2518
Online Price: $9.95
1" Keyed Aluminum Split Lock Collar – 2-Piece Racing Clamp
Availability: In Stock.

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Description

1" Aluminum Split Lock Collar – Keyed, 2-Piece Clamp for Racing & Performance Applications


The 2518S 1-Inch Aluminum Split Lock Collar is a high-performance, two-piece clamp collar engineered for precision fitment on 1" keyed shafts. Built for durability and ease of installation, this split collar design eliminates the need to slide over shaft ends—making it the perfect choice for fully assembled go-karts, racing lawnmowers, and custom chassis setups.


Featuring a 1/4" keyway, this collar ensures maximum torque resistance and positive alignment when used with keyed axles or tubing. Its lightweight machined aluminum construction delivers exceptional strength without adding unnecessary weight—ideal for high-speed, high-stress racing environments.


Common Racing Applications:

  • Locking sprocket hubs, brake hubs, and wheel hubs on live axles
  • Preventing lateral movement of axle bearings
  • Clamping steering columns, chassis braces, and other critical components
  • Enhancing handling and alignment under competitive conditions


Product Specifications:

  • Inside Diameter (ID): 1.00"
  • Outside Diameter (OD): 1.760"
  • Width: ~0.500"
  • Keyway Size: 1/4"
  • Material: Machined Aluminum
  • Design: Two-piece, dual-bolt clamp


Key Features:

  • Split design allows for quick installation without disassembling the axle
  • Even clamping force reduces shaft scoring or damage
  • 1/4" keyed channel ensures secure, slip-free mounting
  • Lightweight aluminum offers an optimal balance of strength and weight
  • Compatible with standard 1” keyed axles used in racing applications
  • Ideal for go-karts, racing lawn tractors, and other small-format motorsports builds


Installation Tip:

Before purchasing, always verify your axle diameter and keyway size to ensure proper fitment and peak performance.

FAQ

Q1: What is the benefit of a split lock collar over a solid one?

A: A split lock collar allows for installation without sliding it over the end of the shaft, making it ideal for pre-assembled or fixed setups. It also applies even clamping force, reducing shaft damage.


Q2: What materials is this collar made from?

A: It’s machined from lightweight, high-strength aluminum—perfect for racing applications where both durability and weight savings matter.


Q3: Is this collar compatible with keyed axles?

A: Yes, it includes a 1/4" keyway that fits most standard 1" keyed axles, offering superior torque resistance and anti-slip performance.


Q4: Where is this typically used in racing builds?

A: It's commonly used to secure sprockets, hubs, bearings, and brake components on go-karts, racing lawnmowers, and mini sprint chassis.


Q5: How do I ensure proper fitment?

A: Confirm that your shaft is exactly 1.00" in diameter and has a 1/4" keyway slot. Always measure with a caliper for best results.

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