Description
Isuzu 123 Rear Inner Bearing — the wheel hub bearing inside the rear axle that supports the hub and allows smooth rotation.
Common Bearing Size & Reference
For trucks similar to Isuzu 123 / medium-duty commercial trucks in the 6–8 ton class, the rear inner wheel bearing often uses these specifications (from parts catalog references for similar truck hubs):
👉 123 × 184 × 15 × 28 mm — wheel hub rear inner bearing size listed for trucks of this type.
Typical OEM Part Number (Comparable Applications)
While exact part numbers vary by model and axle, a rear hub inner bearing for Isuzu medium-duty trucks can be found under similar references like:
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9-00093083-0 / 9000930830 — rear hub inner bearing for some Isuzu truck hubs (J116 type).
How It Works
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The inner bearing sits between the axle and wheel hub on the inside as you face the rear wheel.
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It works with the outer bearing to support the hub’s rotation.
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It carries the load and allows full, smooth wheel movement.
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If worn, you’ll notice grinding/humming noises or play in the wheel when lifted and rotated.
How to List This in Your Shop Catalog
Product Name:
Isuzu 123 Rear Inner Wheel Bearing (Rear Hub Inner Bearing)
Description:
Similar medium-duty truck hubs. Supports rear wheel hub rotation and load. Typical bearing assembly size ~123 × 184 × 15 × 28 mm. Replace with outer bearing and seals for full rear axle service.










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