Round-Window Aluminum Trailer Wheel
WW-T10 · Aluminum trailer wheels

Round-Window Aluminum Trailer Wheel

Utility, RV and compatible boat trailers; corrosion exposure determines finish.

Configuration specifications
Wheel / rim size13 x 4.5 in (330.2 x 114.3 mm)
Bolt pattern5 x 4.500 in (5 x 114.3 mm)
Pilot bore3.26772 in (83 mm)
Offset0 in (0 mm)

Selection configuration; sample, load rating and fitment approval are required before order.

Construction & Material

One-piece aluminum wheel with a machined mounting face and tubeless rim.

Options

Finish, cap and valve options; each bolt pattern is a separate controlled SKU.

Size options

13 x 4.5 in (330.2 x 114.3 mm)

Procurement Value

Higher-value trailer assortments complement standard steel-wheel programs.

Mounting & Selection

Axle rating, lug count/PCD, pilot, nut seat, offset, brake clearance, required wheel load and valve/pressure specification.

Standards & Qualification

FMVSS 110/120 according to vehicle scope; SAE J1204 for applicable trailer wheels. Verify model-specific load/pressure testing.

Packing & Delivery

Actual packed dimensions, gross mass and stack limit to be confirmed. Protect rim edges and finished surfaces. Matched multi-piece components must be secured and identified together.

Model Approval

Confirm the quoted model, production drawing, load and fitment evidence before ordering. Reference specifications are not a supply guarantee.