Description
NTN UCF 315 D1 Square Flanged Unit
The NTN UCF 315 D1 Square Flanged Unit is a four-bolt square flanged bearing unit designed to provide reliable shaft support in a wide range of industrial applications. It consists of an insert ball bearing with an extended inner ring and set screw locking, securely mounted in a robust cast iron housing for strength, durability, and easy installation.
Designed for constant or alternating shaft rotation, the UCF 315 D1 accommodates moderate initial shaft misalignment while delivering smooth, reliable operation. Its sturdy housing can be securely bolted to machine frames or walls, making it ideal for conveyors, agricultural equipment, material handling systems, fans, and other industrial machinery.
Technical Features
- Model: UCF 315 D1
- Unit Type: Square Flanged Ball Bearing Unit
- Bearing Locking Method: Set Screw Locking
- Housing Material: Cast Iron
- Housing Style: Four-Bolt Square Flange
- Bearing Type: Insert Ball Bearing with Extended Inner Ring
- Suitable for constant or alternating shaft rotation
- Accommodates moderate initial shaft misalignment
- Easy installation and replacement
- Designed for reliable, long service life
Key Benefits
- High resistance to dust and contamination
- Suitable for high-speed and demanding operating conditions
- Supports relatively heavy radial loads
- Strong cast iron housing for enhanced durability
- Secure shaft fixation with set screw locking
- Cost-effective bearing solution with low maintenance requirements
- Ideal for industrial machinery, conveyors, fans, agricultural equipment, and material handling systems


