TOPGEARS56 TPG158085 Trailer Axle Square Spindle Bearing 3500LB. 1-3/8 1-1/16 I.d. Axis

( Brand: Topgears56 ), ( Part Type: Bearing Trailer Axle Spindle ), ( Manufacturer Part Number: TPG158085 ), ( California Prop 65 Warning: Yes ), ( Warranty: 1 Year ), ( Packaging Weight: 3.80kg ), ( Packaging Dimensions: 28 9 6 Cm ), ( Fitment Type: Direct Replacement ), ( Package Quantity: 2 Sets ), ( Color: Black ), ( Exterior Part Type: Spindles )

Review TOPGEARS56 Sets Trailer Axle Square Spindle 3500lb. 1-3/8 1-1/16.d. Bearing Axis

Introducing the Topgear TPG158085 Trailer Axle Square Spindle, a high-performance component designed specifically for trailers with a carrying capacity of 3500lbs. This axle spindle is engineered to provide superior strength and durability for your trailer, ensuring a safe and reliable towing experience.

The TPG158085 Trailer Axle Square Spindle comes with a one-piece, forged and machined design, ensuring maximum strength and consistency. Its square shape provides excellent load distribution and reduces stress on the spindle, ultimately prolonging its lifespan. The spindle measures 1-3/8 inches in diameter and 1-1/16 inches in idiameter for the bearings.

This axle spindle is compatible with 1-1/16 inch inner bearing races and comes with a 1-1/4 inch stud pitch. It is also designed with a 6-lug bolt pattern, ensuring a secure fit and excellent load distribution. The spindle is precision-machined to ensure a perfect fit and comes with a high-quality, zinc-plated finish that resists corrosion and rust.

The TPG158085 Trailer Axle Square Spindle is manufactured to meet or exceed industry standards for trailer components. It is backed by Topgear's commitment to quality and customer satisfaction, making it an ideal choice for anyone in need of a reliable and durable trailer axle spindle.

Whether you're towing a small utility trailer or a large camper, the Topgear TPG158085 Trailer Axle Square Spindle is the perfect addition to ensure a safe and efficient towing experience. Its superior strength, durability, and compatibility make it a top choice among trailer enthusiasts and professionals alike. Upgrade your trailer today with this high-performance axle spindle from Topgear.

Pros and Cons of Buying Topgear TPG158085 Trailer Axle with Square Spindle for 3500lb (1-3/8 inches, 1-1/16 inches ID Bearing Housings)

a. High Load Capacity: This axle is designed to handle a maximum load of 3500 lbs, making it suitable for heavy-duty trailers.

b. Square Spindle Design: The square spindle design allows for easy installation and maintenance, as well as better compatibility with various wheel and hub setups.

c. Durable Construction: Featuring a high-strength steel construction, this axle is designed to withstand the rigors of frequent use and rough terrain.

d. Precision Bearings: The precision bearings ensure smooth operation and reduce the likelihood of wheel wobble or play, providing a stable and safer towing experience.

a. Price: Compared to some other trailer axles in the market, the Topgear TPG158085 may be more expensive.

b. Weight: With a heavier construction, this axle may add more weight to your trailer, which could potentially affect fuel efficiency and overall performance.

c. Requires Professional Installation: Due to its complexity and the need for precise alignment, it is recommended to have this axle installed by a professional to ensure proper function and safety.

The Topgear TPG158085 trailer axle with a square spindle for 3500lb (1-3/8 inches, 1-1/16 inches ID bearing housings) offers several advantages, including high load capacity, durable construction, and easy maintenance. However, its higher price point and added weight are potential drawbacks to consider. Ultimately, if you require a heavy-duty, reliable trailer axle for your applications, the Topgear TPG158085 may be a worthwhile investment.

If you're in the market for a robust and reliable trailer axle, the Topgear TPG158085 with a square spindle is an excellent choice. Despite the higher cost and added weight, the benefits of its high load capacity, durable construction, and easy maintenance far outweigh the drawbacks. Prospective buyers should prioritize professional installation to ensure optimal performance and safety.

Details:

W/o Product Instruction. 1-3/8 1-1/16.D. Exterior Part Type Spindles. 2 Sets Trailer Axle Square Spindle For 3500lb.

Includes nut, washer, and cotter pin for each spindle. Package Include. Grease seal not included. Material: Steel.

Direct replacement ,will fit and work like the part. Fitment Type: Direct Replacement. Packaging Weight 3.80KG. Bearing Axis, Items .

Lighting Type Not Applicable. Warranty: 1 Year. Condition: New. Item Type:Trailer Parts.

Premium raw material. Product Features.

part #: tpg158085 price

• $44.02

specifications rvroutine:

• brand: Topgears56
• part type: Bearing Trailer Axle Spindle
• manufacturer part number: TPG158085
• california prop 65 warning: Yes
• warranty: 1 Year
• packaging weight: 3.80kg
• packaging dimensions: 28 9 6 Cm
• fitment type: Direct Replacement
• package quantity: 2 Sets
• color: Black
• exterior part type: Spindles

shipping rvroutine:

• type: Fixed
• service: Standard
• transit: 4-11 Days
• class: Standard
• cost: $0.00

general rvroutine:

• Parts Accessories > RV, Trailer Camper Parts Accessories > Other RV, Trailer Camper Parts Accessories
• condition: New

offer rvroutine:

• options: Ship-to-home
• best offers: True
• started: December 26, 2025
• sold: 0
• availability: In Stock

returns rvroutine:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments rvroutine:

• other
• credit card: Mastercard
• wallet: Paypal

seller rvroutine:

• # reviews: 140
• rating: 97.9%
• city: Chino, California

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