High Load 30208 Tapered Roller Bearing for Industrial Gearboxes

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Item No :30208 (7208E / ISO Metric Tapered Series)
Size (d*D*B) :40x80x19.75mm
Material :
Chrome Steel GCr15
Lead Time :3-5 days
Weight :0.435KG
MOQ :50 pcs
Service :Support Sample Testing

⚙️Product Description:

The 30208 (40x80x19.75mm) is a universally standardized ISO metric single-row tapered roller bearing. Engineered with an inclined cone raceway, it excels at carrying heavy combined radial and unidirectional axial loads in compact drivelines. As an established B2B bearing exporter, we supply high-precision 30208 bearings under our cost-competitive RMO brand for industrial machinery and automotive OEMs. Should your project require premium Tier-1 international brands, our global procurement network ensures quick multi-brand fulfillment.

Bulk stock of RMO brand 30208 metric tapered roller bearings in warehouse

⚙️Product Features:

  • ISO Metric Standardization: Precision-manufactured to strict 40mm bore ISO specifications, ensuring seamless interchangeability across global automotive gearboxes and industrial drive systems.
  • High Rigidity & Load Capacity: Line-contact tapered rollers provide superior angular stiffness, preventing shaft deflection under heavy torque acceleration and continuous duty cycles.
  • Demountable Inner & Outer Rings: The outer ring (cup) and inner assembly (cone with rollers) separate cleanly, allowing simplified mounting, axial play tuning, and lubrication servicing.
  • Agile B2B Supply Solutions: Boost profitability with our heavily stocked RMO brand inventory, or request direct OEM-grade alternative brand sourcing tailored to your procurement requirements.

⚙️Product Application:

Optimized for high structural rigidity and stable torque transmission, the 30208 metric tapered bearing is widely deployed in:

  • Automotive gearboxes, manual transmissions, front/rear axles, and differential assemblies.
  • Industrial speed reducers, worm drive gearboxes, and heavy conveyor drive rollers.
  • Machine tool spindles, rotating tables, and heavy-duty reduction drive units.
  • Agricultural tractors, harvesting machinery gearboxes, and construction equipment.

⚙️Precautions:

1. Keep clean2. Use with caution3. appropriate tool4. Hot-loading5. Be careful of rust
Dust will have a bad effect on the bearing, so keep the surrounding clean.Strong impact during use can easily cause scratches and indentations.Avoid replacing existing tools, and use appropriate tools.Bearings are precision parts, so hot installation is recommended.Sweat on your hands during operation will cause rust, so it is best to wear gloves.

⚙️Obtain Certificate:

About Rimao

Since its establishment in 2011, Rimao Bearing has combined international vision with local wisdom and injected innovative ideas into every bearing and pulley with its profound industry accumulation and unremitting pursuit of technology. We have not only passed CE and ROHS certification, but also set a new benchmark in the industry and led the development trend of the bearing industry.
 
We are not just a ball bearing and roller bearing importer and wholesaler. We provide real solutions to help you achieve the product and design goals set by your customers. With more than 20 years of production and sales experience, tens of thousands of models and specifications, we look forward to cooperating with you!

⚙️Technical Parameters:

Model / Industry No.30208 (7208E / ISO Metric Tapered Series)
Bearing Type
Single Row Metric Tapered Roller Bearing
Metric Dimensions40x80x19.75mm (Inner d x Outer D x Total Width/Height H)
Ring WidthsInner Cone Width: 18 mm / Outer Cup Width: 16 mm
StructureSeparable Cup and Cone Assembly
Material
Chrome Steel GCr15
Precision RatingNormal / P6 / P5 Precision Grade
BrandRMO/Neutral/OEM/Other Brands
PackageIndividual plastic bag, plastic tube or original RMO brand box
Lead Time3-5 days for stock; 7-15 days for bulk orders
ShippingExpress (DHL/FedEx/UPS), Air Freight, Sea Freight
Payment100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production

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