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1-1/4 Billet Aluminum Bearing Cassette
152-40 1-1/4” Billet Aluminum Bearing Cassette
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1-1/4 Billet Aluminum Bearing Cassette

Part Number: 152-40
Online Price: $18.50
152-40 Billet Aluminum Rear Axle Bearing Cassette – 62mm OD for LTO Racing Karts
Availability: In Stock.

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Description

152-40 Billet Aluminum Rear Axle Bearing Cassette – 62mm OD, Anodized Black for LTO Go-Karts & Racing Mowers


The 152-40 Billet Aluminum Bearing Cassette is a high-performance rear axle bearing housing precision-machined from aircraft-grade billet aluminum and hard anodized black for superior strength, wear resistance, and corrosion protection.


Designed specifically for 62mm outer diameter bearings—the standard size for 1-1/4" axle bearings—this cassette is a top choice for LTO (Left-Turn Only) racing go-karts, racing lawnmowers, and custom builds requiring rigid and reliable axle support.


An upgrade from traditional stamped flanges like the 8217, this cassette delivers better alignment and load distribution. Pair it with our 3510 or 3511 C-Channel Rear Axle Bearing Hangers for a complete, rigid rear axle setup that maximizes performance and handling.


Cassette Specifications:

  • Bearing Fitment: 62mm OD (commonly 1-1/4” ID axle bearings)
  • Bolt Pattern: 3/8"-16 threaded holes on a 3-9/16" bolt circle
  • Material: CNC-machined billet aluminum
  • Finish: Hard anodized black
  • Mounting Hardware: Included


Key Features:

  • Precision fit for 62mm OD rear axle bearings
  • Hard anodized for durability, corrosion, and wear resistance
  • Enhanced rigidity over stamped flanges
  • Perfect for LTO racing karts, racing mowers, and performance builds
  • Includes all necessary mounting hardware


Use With:

  • 1-1/4" ID rear axle bearings
  • 3510 / 3511 C-channel bearing hangers
  • Premium rear axle setups in high-performance applications

FAQ

What size bearings does the 152-40 cassette hold?

It’s designed to hold 62mm outer diameter rear axle bearings, which are commonly used with 1-1/4" inner diameter axles in racing karts and mowers.


Is this cassette compatible with stamped bearing flanges?

No. This billet aluminum cassette is an upgrade from stamped flanges like the 8217. It offers better alignment, clamping force, and overall axle support.


What vehicles or builds is this cassette best suited for?

Perfect for LTO (Left Turn Only) racing go-karts, racing lawnmowers, or custom performance builds using a 1-1/4" rear axle.


What mounting hardware is included?

The 152-40 comes with standard 3/8"-16 bolts and mounts using a 3-9/16" bolt circle. It’s designed to pair with our 3510 or 3511 C-channel hangers.


What is the benefit of a billet aluminum cassette?

Billet aluminum provides greater rigidity, improved bearing alignment, and longer life under load compared to stamped or cast components.

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