The 30204 taper roller bearing is a precision-matched cone-and-cup assembly engineered to handle combined radial and axial loads. Its tapered roller geometry ensures smooth rotational motion, accurate alignment, and long-term durability, making it ideal for trailer hub and brake drum applications requiring dependable performance under variable load conditions.
Specifications
Parameter
Description
Bearing Type
Taper roller bearing (set – cone & cup)
Model Number
30204
Internal Diameter (ID)
20 mm
External Diameter (OD)
47 mm
Overall Height (H)
15.25 mm
Construction
Precision-ground tapered rollers with hardened steel raceways
The 30204 bearing set combines a precisely matched cone (inner race with rollers) and cup (outer race). This configuration supports accurate wheel rotation, minimal friction, and optimal load distribution. Its tapered roller geometry provides excellent alignment and stability under braking or lateral stress.
This bearing is widely used in Erde, Daxara, and Knott trailer hubs, delivering consistent reliability for both light and medium-duty axle assemblies.
Applications
Erde 142 / Daxara 147 trailers with RTN hubs
Erde 153 – 234 & CH751 models with RTN hubs
Erde SY150 (MP6815) with RTN hubs
Knott 160×35 taper roller bearing brake drums
General trailer, industrial, and light-machinery bearing assemblies
Key Features
Precision-matched cone and cup for maximum load distribution
High-grade steel construction with ground finish for long service life
Suitable for axial and radial loads under rotation
Compatible with multiple RTN and Knott hub systems
Ideal OEM-quality replacement bearing for trailers and industrial use
Securely packaged and dispatched same working day if purchased by 1 p.m.
Item Specifications
Product Documentations
Shipping Terms
Securely packaged and dispatched same working day if purchased by 1PM
