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#42 SPINDLE WITH INTEGRATED FLANGE - For 5,200-7,000 lbs Axles - MAT

Key Specifications:

• Application: 5,200-lb – 7,000-lb Trailer Axles
• Spindle Capacity: 3,500 lbs
• Stub Diameter: 2-1/4"
• Overall Spindle Length: 11"
• Brake Flange Configuration: 5-Bolt

Fitting:

• Designed for use with 5,200-7,000 lb trailer axles.
• Integrated 5-bolt brake flange for secure brake assembly mounting.
• Compatible with grease applications only (not for oil bath hubs).

Bearing, Race, and Seal Information: (Sold separately)

• Inner Bearing: 25580 (1.75" inner diameter)
• Outer Bearing: Varies depending on hub capacity (1.25" inner diameter)
• Inner Race: 25520
• Outer Race: Varies depending on outer bearing

Features:

• Durability and Strength: Heavy-duty spindle construction ensures long-lasting performance under heavy loads.
• Integrated Flange Design: Built-in 5-bolt brake flange simplifies brake mounting.
• Precision Machined: Ensures smooth operation and reduced friction, improving trailer efficiency.
• Secure Weld-On Application: Provides a permanent and reliable axle connection.
• Optimized for Grease Applications: Designed specifically for grease-lubricated hubs.
• Versatile Compatibility: Works with a variety of utility, equipment, and cargo trailers.

Interchangeable Part Numbers:

• TRU37FR
• 66-42LZ

Product Overview:

The #42 Spindle with Integrated Flange is designed for 5,200-lb to 7,000-lb trailer axles, offering heavy-duty performance and a secure weld-on installation. With a 5-bolt integrated brake flange, this spindle allows for easy and stable brake assembly attachment, ensuring optimal braking efficiency. Designed for grease applications only, it provides smooth operation, reduced maintenance, and long-lasting durability. The precision-machined surface supports proper bearing and race alignment, making it an essential component for reliable axle performance. Interchangeable with TRU37FR and 66-42LZ, this spindle is ideal for utility, equipment, and cargo trailers requiring high-strength load support.