NU319 EM Cylindrical Roller Bearing
The NU319 EM cylindrical roller bearing features a cylindrical roller design. It provides exceptional radial load capacity and durability.



Technical Specifications
Product Overview
High-Performance Cylindrical Roller Bearing
The NU319 EM cylindrical roller bearing is designed for heavy-duty industrial applications where radial load capacity is paramount. Featuring a separable design, this bearing allows for easier assembly and disassembly, making it an ideal choice for electric motors, gearboxes, and machine tool spindles. Engineered with line contact between rollers and raceways, it minimizes friction and supports high-speed operation while effectively managing heavy impact loads.
Technical Specifications
- Bearing Structure Type
- NU
- Material
- Gcr15
- Precision Level
- ABEC-1ABEC-3ABEC-5
- Clearance Classes
- CNC2C3C4C5
Cage Options
Available Cage Classifications
- EM: Double assembly machine process copper cage (outer/inner ring centered)
- EM: Pressed steel cage (rollers centered)
- EP: Nylon cage (rollers centered)
Performance Features
Performance Highlights
Applications
Primary Applications
- Electric Motors
- Generators
- Internal Combustion Engines
- Gas Turbines
- Machine Tool Spindles
- Deceleration Devices
- Material Handling Machinery



