NNU4168 W33 Double Row Cylindrical Roller Bearing
This high-precision double-row cylindrical roller bearing is designed for demanding applications. The bearing features a separable design, allowing for independent mounting of the inner and outer rings.




Technical Specifications
Overview
High-Performance Double Row Cylindrical Bearing
The NNU4168 W33 is a high-precision double-row cylindrical roller bearing designed to sustain heavy radial loads and impact forces. Featuring a separable inner and outer ring design, it offers flexibility for installation and maintenance. The W33 designation incorporates a lubrication groove and holes in the outer ring to ensure consistent, effective lubrication during operation.
Technical Specifications
Load Handling
- High radial load capacity
- Suitable for impact loads
- Low frictional factor
- High-speed revolution capability
Cage Material Options
- Bearing Type
- Double Row Cylindrical Roller Bearing
- Key Design Features
- Separable RingsLine ContactHigh Radial Load CapacityW33 Lubrication Groove
Applications
Primary Applications
- Large and medium size motors
- Machine tools
- Rolling mills
- Internal-combustion engines
- Generators
- Reducer casings
- Vibrating screens
- Hoisting transport machinery



