30208 Taper Roller Bearings
| 30208 Taper Roller Bearings | |||
|---|---|---|---|
| Part Number | 30208 | Weight(Kg) | 0.41 |
| d | 40 | Dynamic Load Co(N) | 74500 |
| D1 | 80 | Static Load Cor(N) | 92500 |
| B | 19.75 | Grease Speed | 5000 |
| R | 1 | Oil Speed | 6300 |
30208 Angular Contact Ball Bearing | Single Row Precision Bearing
The 30208 angular contact ball bearing is a versatile single-row precision rolling bearing built to handle combined radial and unidirectional axial loads. It features compact structure, low friction, stable high-speed performance and quiet operation, perfectly suited for medium-duty mechanical transmission systems. Offered in GCr15 bearing steel and stainless steel options, the 30208 bearing delivers stable, long-lasting performance in standard dry, humid and mildly corrosive industrial environments.
Material Introduction
Bearing Steel (GCr15): GCr15 bearing steel is the standard material for 30208 series bearings. Processed with professional heat treatment, it provides high hardness, excellent wear resistance and strong fatigue resistance. It sustains high-precision rotation during long-term operation under conventional industrial conditions, with outstanding cost performance for general mechanical equipment.
Stainless Steel: Stainless steel 30208 bearings provide reliable rust-proof, anti-oxidation and weak corrosion resistance. They effectively resist moisture and minor industrial contamination to prevent precision loss and premature bearing failure, ideal for damp, sanitary and clean working scenarios.
Product Features
Compact single-row structure saves installation space. Stably supports combined radial and one-way axial loads. Ensures smooth, low-noise and high-speed precision operation. Dual material grades adapt to conventional and anti-corrosion working environments. Features high rotational accuracy and wide equipment compatibility.
Application Scenarios
30208 single-row angular contact ball bearings are widely used in medium-duty motors, industrial fans, water pumps, compressor equipment, automotive components and automation machinery. Standard bearing steel models fit conventional industrial equipment, while stainless steel versions are suitable for food machinery, medical devices and high-humidity working conditions.