7311BMUC3 Nachi Bearing Angular Contact Ball Bearing Single Flush Ground 40 degree with 55mm ID, 120mm OD, 29mm width delivers precision, smooth operation, and long life in high speed machinery

Nachi 7311BMUC3 Angular Contact Ball Bearing 55x120x29 mm
✔️ Pack: Single, 55x120x29 mm, 40° contact angle, Nachi.

Nachi 7311BMUC3 is a single-flush ground angular contact ball bearing with a 55 mm bore, 120 mm outer diameter, and 29 mm width. It’s designed for high-speed rotation and precise alignment in equipment like CNC machines, robotics, and automated systems.

✅ 55 mm bore, 120 mm outer diameter, 29 mm width
✅ 40° contact angle for optimized axial and radial load handling
✅ Single-row, flush ground design for precise seating
✅ Nachi brand angular contact bearing, single pack
✅ Suitable for high-speed, precision machinery

💡 What is an angular contact ball bearing used for in general machinery?

Handy for supporting combined loads in compact, high-speed setups.

• high-precision support for CNC and robotics
• stable preload and stiffness in tight assemblies
• compatible with ceramic or steel balls for durability
• easy replacement within the Nachi 7311BMUC3 family