wheel hub bearing unit forGREAT WALL-3104100-XSZ08A\3104100XSZ08A\DAC42760040ABS\SL930812\│ HAVAL-H2-REAR-ABS\GW-3104100-XSZ08A\DAC42760040ABS\W4276

Fit Vehicles /Application :GREAT WALL HAVAL H2 Rear Wheel With ABS

AOZ NO：LD676

OE Numbers:3104100-XSZ08A, 3104100XSZ08A, DAC42760040ABS, SL930812

Cross Reference Numbers: VKBA7042, R17524, 9219074K, 713611347

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

FAQs

Q1: What does uneven grease distribution inside a failed hub indicate?

A: Uneven grease often points to incorrect installation torque or a damaged seal that allowed contaminants to enter. It can also indicate that the hub was subjected to excessive axial loads beyond its design limits, causing the grease to migrate away from the rolling elements.

Q2: How can you distinguish between hub failure and suspension wear?

A: Hub failure typically produces a constant humming or growling noise that changes with vehicle speed and steering angle. In contrast, suspension wear usually causes clunking or knocking sounds that occur specifically when going over bumps or during weight transfer, not continuously with wheel rotation.

Q3: What does spalling on the bearing raceway suggest about the operating conditions?

A: Spalling (flaking of the metal surface) is a classic sign of fatigue failure. This usually indicates the hub has exceeded its expected service life, was subjected to shock loads from potholes, or was installed with incorrect preload, causing excessive stress concentration on the raceway.

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