30203-A Single Row Tapered Roller Bearing A Optimized Crowned Roller 17x47x15.25mm Light Automotive Equipment

The 30203-A single row tapered roller bearing features A optimized crowned roller profile, separable inner cone and outer cup matched with stamped steel cage. It simultaneously bears radial and one-way axial loads, widely applied to small vehicle wheel hubs, mini gearboxes and light-duty industrial transmission assemblies.

👉 Get a quote within 24 hours for your project

👉 Full technical data and drawings available upon request

• A crowned roller structure disperses contact stress, avoids edge wear and prolongs service life
• Separable cone & cup for easy installation, disassembly and clearance adjustment
• Stamped steel cage runs smoothly under continuous medium-speed operation
• Supports combined radial load and unidirectional axial thrust
• Precision ground tapered raceway reduces friction, heat and running noise
• Custom precision grade, anti-rust surface treatment and matched bearing pairs available

👉 Reduce equipment maintenance frequency and improve running stability

• Mini motorcycle, light agricultural machinery wheel hub assemblies
• Small automotive differential and miniature transmission gear parts
• Forklift accessories and small construction machinery rotary shafts
• General light-load mechanical unidirectional thrust transmission devices

👉 Ideal durable small-size tapered roller bearing solution for light machinery

• 25+ years experience in tapered roller bearing manufacturing
• Exported to 50+ countries worldwide
• Rich OEM experience for A-series optimized roller bearings
• Strict dimension, hardness and rotation durability inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for long‑term auto and light machinery cooperation

👉 We focus on quality, reliability, and long‑term partnership

• Raw bearing steel incoming inspection
• Ultra-precision grinding for tapered rollers and raceway
• Strict heat treatment hardness control
• Load performance, rotation noise and dimensional tolerance testing
• Full dimension re-inspection before delivery

👉 Ensuring consistent stable performance for every bearing

Looking for reliable A-type small tapered roller bearing supplier?

 👉 Send your inquiry to get:

• Fast quotation within 24 hours
• Professional light vehicle bearing technical support
• Custom matched bearing pair & precision solutions
• Competitive factory wholesale price

Click “Send Inquiry” or contact us now