
High Load 30208 Tapered Roller Bearing for Industrial Gearboxes
| Item No : | 30208 (7208E / ISO Metric Tapered Series) |
| Size (d*D*B) : | 40x80x19.75mm |
| Material : | |
| 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.

⚙️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 clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. 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. |
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⚙️Technical Parameters:
| Model / Industry No. | 30208 (7208E / ISO Metric Tapered Series) |
| Bearing Type | |
| Metric Dimensions | 40x80x19.75mm (Inner d x Outer D x Total Width/Height H) |
| Ring Widths | Inner Cone Width: 18 mm / Outer Cup Width: 16 mm |
| Structure | Separable Cup and Cone Assembly |
| Material | |
| Precision Rating | Normal / P6 / P5 Precision Grade |
| Brand | RMO/Neutral/OEM/Other Brands |
| Package | Individual plastic bag, plastic tube or original RMO brand box |
| Lead Time | 3-5 days for stock; 7-15 days for bulk orders |
| Shipping | Express (DHL/FedEx/UPS), Air Freight, Sea Freight |
| Payment | 100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production |
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