Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528544
7201 B Nachi Single Row Angular Contact Ball Bearing 12mm x 32mm x 10mm
7201 B Nachi Single Row Angular Contact Ball Bearing
The 7201 B Nachi Single Row Angular Contact Ball Bearing is a precision-engineered bearing designed to handle combined radial and axial loads simultaneously, making it ideal for high-speed applications requiring reliable performance in compact spaces. This single row configuration from Nachi delivers exceptional precision and durability, combining advanced engineering expertise with robust construction suitable for demanding industrial and mechanical applications.
Key Specifications:
- Bore Diameter: 12mm
- Outer Diameter: 32mm
- Width: 10mm
- Contact Angle: 40 degrees
- Row Type: Single Row
- Arrangement: Standard version
Technical Features:
- Brand: Nachi
- Reference: 7201 B
- Material: Standard bearing steel
- Cage: Sheet steel cage for reliable ball retention and centring
- Clearance: Normal radial clearance
- Seal: Open bearing design (none)
- Outer Ring: Without flange or groove
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +150°C
Applications:
The compact single row design of the 7201 B Nachi bearing makes it particularly well-suited for:
- Electric motors and rotating machinery
- Precision spindles and machine tool equipment
- Gearboxes and transmission systems
- Automotive and industrial machinery
- Pump and compressor assemblies
- Small precision equipment requiring combined radial and axial load capacity
- High-speed applications where space efficiency is essential
- Applications operating across wide temperature ranges
The 40-degree contact angle provides excellent support for simultaneous radial and axial loading in one direction, while the compact 12mm bore diameter makes it ideal for precision equipment where minimal space is available. The sheet steel cage ensures stable ball centring and reliable operation under demanding conditions. As an open bearing design, it is suitable for applications where external lubrication and maintenance can be effectively managed. Nachi quality engineering ensures dependable performance and longevity in high-speed precision applications, with an extended operating temperature range of -20°C to +150°C making it versatile across diverse industrial environments.

