What is the warranty policy?

Products returned within the warranty period must bear the product number and date code. Customers should provide video and pictures of any problem products for assessment.

Do you provide sample orders?

Yes, sample orders are welcome to test and check quality. Mixed samples are acceptable.

3.5k Boat Trailer leaf spring Axle with 25.25" Leaf Springs and Idler Hubs

Name: 3.5k Boat Trailer leaf spring Axle with 25.25" Leaf Springs and Idler Hubs
Brand: Ningbo Harsco Machinery Co., Ltd.
SKU: 2137537235

Zhejiang, ChinaNingbo Harsco Machinery Co., Ltd.

US$800.00

1-199 Pieces

US$490.00

200+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Steel

Max Payload

3000kg

Model NO.

LSA015

Number of Axles

Tandem Axle

Type

American type axles

Manufacturing Process

Machining+Welding

Hub bolt pattern

5 on 4-1/2"

Leaf spring size

25 1/4" long and 1 3/4" wide

Axle size

1300mm

Hub face

73 inch

Studs

1/2" Lug

Spring Centers

58 inch

Inner Bearing

68149

Outer Bearing

44649

Dust Cap

1.98 inch

Leaf Spring type

25 1/4 inch Double-Eye Spring

Axle Tubing

2 3/8 inch

Bolt pattern

5 bolt 4.5 inch

seal

1.72 inch

Spring Bushing

9/16 x 11/16

Transport Package

Strap with Pallet

Specification

3500lbs Trailer Axle

Trademark

HARSCO

Origin

China

HS Code

8708991000

Production Capacity

500000PCS/Year

Key features

Complete Axle Assembly: Includes axle, leaf springs, hubs, U-bolts, and plates for easy replacement.

3500lb Capacity: Tandem axle design with 3000kg max payload for heavy-duty boat trailers.

Pre-installed Springs: Comes with 25 1/4 inch Double-Eye Leaf Springs and zinc plated U-bolts.

Brake Ready Design: Features a standard 4-hole brake flange for easy installation of disc brakes.

Greasable Spindles: Cambered Accu Lube spindles ensure smooth operation and long service life.

Standard Hub Fitment: 5 lug 4.5 inch bolt pattern hubs with included dust caps and seals.

OEM Customization: Supports custom manufacturing processes and logo printing per requirements.

Professional Support: 24-hour response time and engineering support for technical inquiries.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Ningbo Harsco Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-06-29Nearest Port: NINGBOAverage Response Time: ≤7.38hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with six employees, a valid import/export license, and business activities spanning electrical and mechanical equipment, electronics, household appliances, fasteners, auto parts, daily necessities, and metal products. It reports steel-wheel output of 10,000,000 pieces and six to ten quality-control staff, but the available staffing and production information is internally limited. The supplier supports customization from samples and designs, full, minor, and flexible customization, yet reports no new products in the past year, no ODM service, and only one R&D engineer. Service coverage includes in-stock capability and stated peak- and off-season lead times within 15 workdays, but it has no overseas warehouse, showroom, agent, or branch. Export licensing is confirmed, while raw-material traceability, environmental compliance, fire-drill status, formal service procedures, and corrective-action records are unknown or absent. No Fortune 500 cooperation, offline trade-show...

CertificationsThe supplier explicitly reports holding a valid import/export license. No other certifications are identified in the provided information, so broader certification coverage cannot be assessed.

R&D capabilityThe supplier reports no new products launched in the past year, no ODM service, no available SDK, and only one R&D engineer. These explicit indicators show limited demonstrated innovation activity, despite the availability of several customization services.

Production capacityThe supplier reports steel-wheel production of 10,000,000 pieces, six to ten quality-control staff, in-stock capability, and lead times within 15 workdays in both seasons. It also has a valid import/export license, but the relationship between the stated output, employee count, and production resources is not explained, so overall capacity reliability cannot be fully validated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization service coverage, although no details are provided on engineering processes, tooling, or delivery performance for customized products.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customer cases or documented reference projects are provided; the stated repeat-buyer preference of 50%–80% indicates some repeat business but does not identify or substantiate customer cases.

Product Q&A

Q:What is the load capacity of this axle?

This is a 3.5k Boat Trailer leaf spring Axle with a maximum payload of 3000kg (3,500 lb). The leaf springs have a capacity of 1,750lb each.

Q:Does this axle support disc brake installation?

Yes, the axle features a standard 4-hole brake flange, allowing you to install trailer disc brakes if needed.

Q:What are the key dimensions for fitment?

Key specs include a 73 inch Hub Face, 58 inch Spring Centers, 2 3/8 inch axle tubing diameter, and a 5 bolt 4.5 inch bolt pattern. Ensure these match your trailer for proper fitment.

Q:Can I customize the product with my logo?

Yes, we accept OEM orders. You can print your logo on the product according to your exact requirements, or use our brand with our team's design assistance.

Q:How long does shipping take?

We usually ship by DHL, UPS, or FedEx, which typically takes 3-5 days to arrive. Airline and sea shipping options are also available.