C.E. Smith Hub Kit 5x4 1/2" 1" Straight Spindle & 1.25" Seal - 13217

Keep your boat trailer rolling smoothly with the C.E. Smith Hub Kit – 13217. Designed for trailer axles equipped with a 5-on-4.5-inch bolt pattern, 1-inch straight spindle, and 1.25-inch grease seal inside diameter, this replacement hub kit provides a convenient solution for maintaining and repairing compatible trailer wheel assemblies.

Featuring a corrosion-resistant galvanized finish, the C.E. Smith 13217 is particularly well suited for boat trailer applications where exposure to water, moisture, and demanding outdoor conditions is common.

Whether you're replacing a worn hub, performing preventive maintenance, or restoring an aging boat trailer, this replacement hub kit helps keep your trailer ready for dependable towing.

Key Features

• 5-on-4.5" Bolt Pattern: Designed for compatible five-lug trailer wheels with a 4.5-inch bolt circle.

• 1" Straight Spindle Compatibility: Fits properly matched trailer axles featuring a 1-inch straight spindle.

• 1.25" Grease Seal ID: Designed for applications requiring a grease seal with a 1.25-inch inside diameter.

• Galvanized Hub Finish: Provides added corrosion protection for marine trailer applications.

• Five-Lug Configuration: Accommodates compatible trailer wheels with five mounting holes.

• Replacement Hub Kit: Convenient option for replacing worn or damaged trailer wheel hubs.

• Marine Trailer Applications: Suitable for appropriately matched boat trailer axle assemblies.

• Maintenance-Friendly Design: Helps simplify trailer hub replacement and routine servicing.

• C.E. Smith Quality: Manufactured by a recognized supplier of marine trailer parts and accessories.

Galvanized Protection for Marine Trailers

Boat trailers are frequently exposed to water, road spray, and changing weather conditions. These environments can accelerate corrosion and wear on trailer components.

The C.E. Smith 13217 Galvanized Hub Kit offers additional corrosion protection compared with conventional painted hubs, making it a practical choice for boat owners who regularly launch and retrieve their vessels.

Proper hub maintenance helps protect wheel bearings, reduce the risk of premature component failure, and support reliable trailer operation.

Reliable Trailer Wheel Hub Replacement

The C.E. Smith 13217 is designed for trailer applications requiring a five-lug, 4.5-inch bolt circle and a 1-inch straight spindle.

When properly matched to the trailer axle, bearings, and wheel assembly, this replacement hub provides a practical solution for restoring dependable wheel operation.

Specifications

• Brand: C.E. Smith

• Manufacturer Part Number: 13217

• Product Type: Trailer Wheel Hub Kit

• Bolt Pattern: 5 on 4.5"

• Number of Wheel Lugs: 5

• Spindle Type: Straight

• Compatible Spindle Diameter: 1"

• Grease Seal Inside Diameter: 1.25"

• Hub Finish: Galvanized

• Application: Compatible Boat and Utility Trailer Axles

Applications

The C.E. Smith 13217 is intended for compatible trailer configurations featuring:

• Five-lug wheels with a 4.5-inch bolt circle

• A 1-inch straight axle spindle

• A 1.25-inch grease seal inside diameter

• Matching wheel bearing dimensions and axle load requirements

Installation & Compatibility

Before ordering, verify your existing hub's bolt pattern, spindle diameter, bearing dimensions, grease seal size, and axle capacity.

Important: The C.E. Smith 13217 is designed for a 1-inch straight spindle. It should not be confused with models designed for a 1-1/16-inch spindle.

Installation Note: Inspect the spindle for scoring, corrosion, and excessive wear before installation. Use appropriate marine wheel bearing grease and follow the trailer manufacturer's bearing adjustment and wheel lug torque specifications.

Regular inspection and maintenance are especially important for boat trailers exposed to freshwater or saltwater.