Wheel Hub and Axle Service
Wheel bearing and seal kits support replacement work in hub and axle assemblies where the bearing, seal, fit, and preload must be restored as a matched service operation.
ID 30（-0.010） / OD 72（-0.013）RELATED PRODUCT
DAC30720038 ZZ 30x72x38 mm Wheel Bearing Kit – 2RZ
Part No.: 20-1089
· Thread-adjustment and fabrication hardware series
✓ ISO 9001 Certified
✓ SGS Verified
✓ 26+ Years Factory
✓ OEM / ODM Ready
Model DAC30720038 ZZ
ID 30（-0.010） mm
DAC / BEA model references with matching product part numbers
ID, height, OD, and sealing data for replacement comparison
2RS, ZZ, and 2RZ sealing references where applicable
OE-quality replacement focus with premium sealing and long-life grease references
Model
Dac30720038 zz
Sealing
2rz
Fitment Data
Id / height / od size reference
⚡ Typically responds within 24 hours
MOQ:50 pcs / model
Lead Time:7–15 days
Sample:Free (excl. freight)
Payment:T/T · PayPal · L/C
Overview
Wheel Bearing and Seal Kits Product Overview
DAC30720038 ZZ 30x72x38 mm Wheel Bearing Kit – 2RZ is a wheel bearing and seal kit reference for automotive hub replacement, aftermarket cross-reference, distribution, and fitment matching programs.
Key dimensions: ID 30（-0.010） mm, OD 72（-0.013） mm, Width 38（-0.12） mm, Sealing 2RZ.
The wheel bearing kit uses OE-style quality references, sealing options such as 2RS or ZZ, and grease performance designed for long service life.
Size Chart
Wheel Bearing and Seal Kits Series — Full Size Range
All available sizes in the Wheel Bearing and Seal Kits series. Can’t find your size? Contact us for custom dimensions.
| Model | Part No | ID (mm) | Height (mm) | OD (mm) | Sealing |
|---|---|---|---|---|---|
| DAC40740040 | 20-1009 | 40（-0.013） | 40（-0.12） | 74（-0.013） | 2RS |
| DAC30550026 | 20-1015 | 30（-0.013） | 26（-0.12） | 55（-0.013） | 2RS |
| DAC30550032 | 20-1026 | 30（-0.013） | 32（-0.12） | 55（-0.013） | 2RS |
| DAC35640037 | 20-1029 | 35（-0.013） | 37（-0.12） | 64（-0.013） | 2RS |
| DAC30600337 | 20-1041 | 30（-0.013） | 37（-0.12） | 60.00（-0.013） | 2RS |
| DAC25520042 | 20-1042 | 25（-0.013） | 42（-0.12） | 52（-0.013） | 2RS |
| DAC40720833 | 20-1054 | 40（-0.012） | 33（-0.12） | 72.08（-0.013） | 2RS |
| DAC447208331 RZ | 20-1057 | 44（-0.013） | 33.1（-0.12） | 72.08（-0.013） | ZZ |
| DAC30720038 ZZ | 20-1089 | 30（-0.010） | 38（-0.12） | 72（-0.013） | 2RZ |
| DAC39680037 | 20-1092 | 39（-0.013） | 37（-0.08） | 68（-0.013） | 2RS |
| 1536BR | / | 25（-0.010） | 42（-0.12） | 52（-0.013） | ZZ |
| DAC275532 | / | 27（0.01） | 32（-0.12） | 55（0.013） | 2RS |
| 513116， 30BDW07 | / | 30（-0.01） | 37（-0.12） | 60.03（-0.013） | ZZ |
| BEA-KP17 | / | 40(-0.012) | 36.0(-0.12) | 74.0(-0.013) | ZZ |
| BEA-CF13 | / | 30（-0.013） | 42.0（-.012） | 63.0（-0.013） | ZZ |
| BEA-WX16 | / | 50(-0.013) | 40.0(-0.12) | 90.0(-0.013) | 2RS |
| BEA-CA05 | // | 30（-0.012） | 37（-0.12） | 60.03（-0.015） | 2RS |
| BEA-PR15 | / | 40（-0.012） | 33（-0.12） | 72.08（-0.015） | 2RS |
| BEA-PR02 | / | 40（-0.012） | 40（-0.12） | 74（-0.015） | 2RS |
| BEA-PR03 | / | 35（-0.012） | 37（-0.12） | 64（-0.015） | 2RS |
| BEA-CX12 | / | 39（-0.012） | 37（-0.12） | 68.08（-0.015） | 2RS |
| DAC30500020 2RS | 20-1002 | 30 | 20 | 50 | 2RS |
| DAC30540024 2RS | 20-1004 | 30 | 24 | 54 | 2RS |
| / | 20-1012 | 25.4 | 15 | 50.3 | 2RS |
| / | 20-1016 | 50 | 21 | 80 | 2RS |
| / | 20-1019 | 30 | 15 | 74 | 2RS |
| 35*60*14 | 20-1023 | 35 | 14 | 60 | 2RS |
| / | 20-1025 | 35 | 15 | 58 | 2RS |
| 39*52*12 | 20-1043 | 39 | 12 | 52 | 2RS |
| DAC356180040 | 20-1046 | 35 | 40 | 61.8 | 2RS |
| DAC45830045 | 20-1055 | 45 | 45 | 30 | 2RS |
| / | 20-1056 | 34 | 27 | 61 | 2RS |
| / | 20-1065 | 22 | 14 | 47 | 2RS |
| / | 20-1066 | 20 | 12 | 45 | 2RS |
| / | 20-1067 | 24 | 24 | 52 | 2RS |
| DAC27550032 ZZ | 20-1073 | 27 | 32 | 55 | ZZ |
| DAC30620040 | 20-1074 | 30 | 40 | 62 | 2RS |
| DAC34640037 4RS | 20-1079 | 34 | 37 | 64 | 4RS |
| / | 20-1080 | 37? | 37? | 72? | 2RS |
| DAC36640037 | 20-1082 | 36 | 37 | 64 | 2RS |
| DAC40740036 ZZ | 20-1087 | 40 | 36 | 74 | ZZ |
| DAC30550030/25 | 20-2035 | 30 | 30 | 55 | 2RS |
Quality Control
Every Unit Inspected Before Shipment
Raw Material Inspection
Material certifications verified. Composition confirmed by spectrometer before machining begins.
Thread Gauge Inspection
100% go/no-go gauge check on all threaded sections. Zero tolerance on dimensional non-conformance.
Load Capacity Test
Static and dynamic load tests run on representative samples from each production batch.
Dimensional Measurement
CMM verification of critical dimensions — ball diameter, bore, thread pitch, and body length.
Surface Inspection
Visual and tactile inspection for burrs, scratches, surface cracks, and plating defects.
Articulation Test
Misalignment angle and torque measured to confirm liner performance meets specification.
Heat Treatment Verify
Hardness tests confirm proper heat treatment on chromoly steel bodies and bearing balls.
Batch Documentation
Full traceability from raw material heat number to finished part. COC and inspection reports available.
Applications
Where Wheel Bearing and Seal Kits Are Used
Related Products
All Products →More from the Wheel Bearing and Seal Kits Series
Get a Quote
Request a Quote for the Wheel Bearing and Seal Kits Series
Share your part number, required quantity, and any special material or packaging requirements. We respond within 24 hours.
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FAQ
Wheel Bearing and Seal Kits Frequently Asked Questions
What is the DAC30720038 ZZ wheel bearing kit used for?
The DAC30720038 ZZ is a wheel bearing and seal kit used as a reference for automotive hub replacement, aftermarket cross-reference, distribution, and fitment-matching programs.
What are the key dimensions of the DAC30720038 ZZ wheel bearing?
Bore/ID is 30（-0.010） mm, outer diameter (OD) is 72（-0.013） mm, and width is 38（-0.12） mm.
What sealing type does the DAC30720038 ZZ use?
The DAC30720038 ZZ uses a 2RZ (non-contact rubber shield) sealing configuration.
What is SYZ's part number for the DAC30720038 ZZ?
SYZ's part number for the DAC30720038 ZZ is 20-1089, used for cross-reference and fitment matching against the DAC30720038 ZZ designation.
Why does the sealing type matter when ordering the DAC30720038 ZZ?
The seal keeps grease in and contaminants out, which affects service life — the DAC30720038 ZZ's 2RZ sealing should match your original hub's sealing configuration for proper fitment and grease performance.
Can SYZ supply the DAC30720038 ZZ bearing size in a different sealing type?
Yes. SYZ offers this bearing size with sealing options such as 2RS or ZZ — confirm your required sealing type and quantity when requesting a quote for the 30（-0.010）x72（-0.013）x38（-0.12） mm size.