30304 Tapered Roller Bearing for Automotive & Machinery Applications
UMZ 30304 is a single-row metric tapered roller bearing measuring 20×52×16.25 mm. Its separable cone and cup construction supports combined radial and axial loads in compact mechanical assemblies. The 30304 bearing has OE references across selected automotive applications, with individual box, industrial and customized packaging available.
Product Description
30304 Metric Tapered Roller Bearing
The UMZ 30304 is single-row metric tapered roller bearing with a 20 mm bore and 52 mm outside diameter. Its separable construction allows individual mounting of the inner and outer rings and adjustment of bearing clearance or preload according to the application.
Technical Specifications
| Parameter | Specification |
|---|---|
| Bearing Number | 30304 |
| Brand | UMZ |
| Bearing Type | Single-Row Tapered Roller Bearing |
| Bearing Series | Metric 303 Series |
| ISO 355 Dimension Series | 2FB |
| Inner Diameter (d) | 20 mm |
| Outer Diameter (D) | 52 mm |
| Overall Width (T) | 16.25 mm |
| Inner Ring Width (B) | 15 mm |
| Outer Ring Width (C) | 13 mm |
| Minimum Chamfer (r) | 1.5 mm |
| Seal Configuration | Open Type |
| Reference Weight | Approx. 0.17 kg |
Selected OEM Reference Numbers
| Manufacturer | OE Reference |
|---|---|
| Ford | 111405647 |
| Volkswagen | 111405645A |
| Nissan | 32219M8000 |
| Fiat / IVECO | 26800320 |
| Mitsubishi | MA106143 |
| Changan | 1709430-MF512A01 |
| Alfa Romeo | 290062272 |
Manufacturer Cross-References
| Manufacturer | Reference |
|---|---|
| SKF | 30304 J2/Q |
| NSK | HR30304J |
| FAG | 30304-A |
| NTN | 4T-30304A |
| Koyo / JTEKT | 30304AJR |
| Fersa | 30304 F |
| ISO | T2FB020 |
Packaging & Customization
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Individual Box: Each bearing packed in a separate box.
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Industrial Packing: Bulk packaging for wholesale orders.
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Customized Packaging: Customer-brand boxes, bearing marking and labels available upon request.
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Export Packing: Master cartons and pallets according to shipping requirements.
Request a Quotation
Contact UMZ Bearing for 30304 tapered roller bearing pricing, bulk orders, and customized bearing marking or packaging requirements.
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