Factory Direct Sale Trailer Parts 4 Bolts 4 Inch PCD Trailer Axle Idler Hub 2000 Lbs

• After-sales Service: Yes
• Warranty: 1 Year
• Type: Hub
• Model NO.: MH01Y0061
• Material: Iron
• Certification: ISO/TS16949
• Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market
• Product Name: 4 Bolt Trailer Hub Assembly
• Model Number: Mh01y0061
• Bolt Pattern: 4 on 4” (4X4”)
• Hub Material: Cast Iron
• Bearing Type: L44643 & L44643 / L44649 & L44649
• Bearing Size: 1.25” or 1.5” Inner Diameter
• Oil Seal Size: ID 1.25” / ID 1.5”
• Dust Cap: Od 50.5mm
• Wheel Stud Size: 1/2” X 20 Cone Wheel Nut
• Weight Capacity: 2000 Lbs
• Application: for Light Duty Utility Trailers
• Hub Finish: Black Paint or E-Coating
• Includes Bearings: Yes
• Includes Dust Cap & Seal: Yes
• Mounting Type: Idler Hub (No Brake Drum)
• Transport Package: Standard Package
• Specification: 4"PCD
• Trademark: Mester
• Origin: China
• HS Code: 8708309990
• Production Capacity: 500000/Year

Product Description

Specification

2000 lbs 4 bolts idler hub
Hub	Bearing	Oil Seal	Dust Cap	Wheel Nut
MH01Y0061	L446438/L44643 (Inner/outer bearing)	ML08000020 (I.D.1.25" Single lip)	ML02000013 (O.D.50.5mm drive in)	ML04000009 (1/2" cone wheel nut)
Hub body c/w 4*4"bolts & L44610/L44610 bearing race	L446498/L44649 (Inner /outer bearing)	ML08000015 (LD.1.5" Single lip)	ML02000013 (OD.50.5mm drive in)	ML04000009 (1/2" cone wheel nut)
This 4-bolt idler hub assembly is designed for light-duty trailers with a 2000 lbs axle capacity. It is compatible with standard 1" straight spindles using either L44643 or L44649 bearings. The hub fits wheels with a 4 on 4" bolt pattern and uses 1/2" cone wheel nuts.
Vehicle Compatibility:  • Ideal for small utility trailers, boat trailers, jet ski trailers, and landscaping trailers.  • Compatible with standard 1" straight trailer spindles. Packaging & Options:  • WE PRODUCE THE TRAILER IDLER HUB FROM 2000 LBS TO 7000 LBS  • Custom branding and packaging available for bulk orders.

Axles

Beake 

The annual output of various Axle is 300,000 sets. 

Electromagnetic brake, with an annual output of 5 million sets. And hydraulic brakes, mechanical brakes

Brake Shoes, Hub and Disc

Other Trailer Parts

Covers adapted products for the three markets: American, Australian, and European.

We also specialize in the production of various trailer parts, achieving 90% self-production.

Packing & Delivery

We use iron shelves and wooden blocks to meet any of your needs.

Company Profile

MESTER BRAKE SYSTERM(SHANDONG) CO.,LTD

MESTER was established in 2006 and located in Weifang city of China, our company is a Sino-US and Sino-German joint venture specializing in the manufacturing of trailer and caravan components, including axle assemblies, brake assemblies, hubs and drums, spring suspensions, couplers, and more.
 
Over 90% of our products are exported to markets in North America and Oceania. We are certified with ISO 9001, TS16949, and CSA standards, reflecting our commitment to quality and international compliance.
 
With a production facility covering 8,000 square meters and a dedicated team of over 30 employees — including 15 skilled technicians focused on R&D — we ensure continuous innovation and high standards in every product we deliver.
 
All of our products undergo a rigorous series of quality tests before they reach you. We provide them with confidence, knowing they offer the reliability and safety you expect.

Testing center equipments

Jilin domestic bench testing machine
2 million yuan per unit

USA Link and domestic made brake dynamometer

9 million yuan per unit
 
all necessary features of the brake assembly during its usage on trailers could be simulated and tested, by using above two equipment.

Other test equipments

1,Axle fatigue testing machine, test every model of axle assembly during a certain period, ensure axle's quality.
 
2,Twin-column cylinder endurance test machine, pressure test machine, used for cylinder, rubber plug and other parts.
 
3,Salt spray test machine, temperature and humidity altering test machine, ozone aging test system, to check the quality of e-coating, galvanizing, darcromet treated parts.
 
4,10T electric universal testing machine, 30T hydraulic testing machine, used to test the heck brake shoe and other parts' welding, bonding or other connecting's strength, steel material's tensile strength, yield, and elongation, along with pulling testing for spring and cable parts.
 
5,Magnetometer, for check the residual magnetism of magnet steel shell after being charged .
 
6,Carbon-sulfur analyzer, pulling universal testing machine, Brinell tester, Rockwell tester, Vickers tester, for inspecting the steel plate, square or round steel rod, steel pipe, casting blank's chemical components, tensile strength, yield, elongation, and other mechanical feature. 
 
7,Metallographic analysis, for casting parts like hub, drum, disc, caliper, coupling, etc.
 
8,Spring twist and pull fatigue test, checking spring of every batch.
 
9,Bolt test.
 
10,Constant speed testing machine, for checking the lining's friction performance stability.

Stamping Workshop

Backing Plate Workshop

Brake Shoes Workshop

FAQ

1. Who are we?
We are Mester Brake System (Shandong) Co., Ltd., headquartered in Weifang City, Shandong Province, with a total factory area of 80,00square meters, 500 employees and 60 technicians. You can trust us.
 
2. What can you buy from us?
Brake assembly, axle assembly, brake pads, RV, various chassis parts and accessories
 
3. How do we ensure quality?
We are integrated with R&D and manufacturing. From the beginning of material testing, manufacturing of goods, and product testing, we are all done by ourselves.
 
4. What are our advantages? Why choose to buy from us?
1. Our sales volume ranks among the top three in China, and we are cooperated with North America, Europe, Australia and other countries
2. We are integrated with manufacturing and R&D, and the quality is guaranteed
3. The company has been established for 20 years and has strong strength
4. Passed many certifications, including ECE, QAI, ADR, CSA and other tests
 
5. We accept currencies: US dollars, euros, RMB, British pounds, Canadian dollars, etc.