51943307 512568 Wheel hub assembly for Fiat 500X Jeep
Wheel hub assembly for Fiat OE Ref:
51943307
512568 Wheel hub assembly Other Ref:
512568
VKBA6656
VKBA6664
JBG Ref:
JB6402100
51943307 Wheel hub Vehicle Application:
Jeep Compass 2017-2022
Renegade 2015-2018 & 2020-2021
Fiat 500X 2016-2018
ABS Information: With ABS
Position: Rear

Company Introduction
Since 2009, JBG has delivered premium wheel hubs and bearings. With 200+ employees and two plants (Ningbo 20,000 m², Cambodia 3,000 m²), we produce 1.5 million wheel hub bearing sets annually across 2,500+ SKUs.Committed to the philosophy of 'Technology Defines Quality',our alliance with Ningbo University drives our innovation in precision machining and testing. We provide our global partners with not just parts, but dependable performance and tailored engineering support.we excel in shortening lead times and smoothing supply chains. We are dedicated to fostering long-term growth for our clients through competitive pricing, agile production, and a customer-first service approach.

Assembly Process&Control
At JBG, our assembly process is fully standardized and quality-controlled to ensure precision and reliability in every wheel hub bearing:
From start to finish, every step is done with precision: we load the steel balls, set the right clearance automatically, fit the bolts, and inject grease using a controlled weighing system. Then we press the seals, assemble everything, crimp it, add the encoder and sensor, and test the ABS signal to make sure it works perfectly.
For the parts themselves, we keep tight controls: ball race parallelism under 0.005mm, roundness under 0.003mm, and roughness down to Ra 0.1mm. For different generations of hubs, we set clear clearance specs and check run-out, hole positions, and bolt alignment to make sure every unit is consistent and reliable.
Every process is designed to meet the highest industry standards, ensuring consistent performance, durability, and safety for every product we deliver.

Introduction to Product Raw Materials
Complete Inspection Procedures raw material defects at the source.
1. In-Process Patrol Inspection
Professional QC staff conduct regular spot checks on semi-finished products during forging, machining, heat treatment and assembly. We monitor dimensional tolerance, geometric accuracy and surface quality to keep production under stable control.
2.. Rotation Performance Test
Simulate real vehicle operating conditions to check running smoothness, abnormal noise and rotation resistance, ensuring stable operation after installation.
3.Durability & Environmental Test
Salt spray test, wear resistance test and fatigue life test are applied to verify product performance under harsh working environments.




