Brand: NTN
NTN UCFU-25M 25mm Metric Square Flange Bearing Unit - Medium Duty Cast Iron Housing
The UCFU-25M is a premium, medium-duty 4-bolt square flanged bearing unit engineered to meet demanding industrial specifications. It integrates a high-precision UC205 metric insert bearing into a rigid, one-piece cast iron FU-series housing. Designed for maximum operational stability, the UC insert features robust set screw locking for positive shaft retention, minimizing slip and rotational vibration under high-speed or cyclic loading. The unit utilizes an optimized spherical alignment system that allows the bearing to compensate for initial static misalignment, significantly reducing stress concentrations on the bearing races and ensuring maximum lifespan in demanding applications like conveyor systems, material handling, and processing machinery.
Engineered for exceptional reliability and ease of maintenance, the UCFU-25M unit is factory pre-lubricated with high-performance, wide-temperature grease, delivering extended maintenance intervals. Its advanced seal arrangement (typically R-Seal or Triple-Lip protection) effectively excludes contaminants like dust, moisture, and fine particulates, making it ideal for harsh operating environments. Choosing the NTN UCFU-25M translates directly to a lower Total Cost of Ownership (TCO) due to its superior dynamic load rating (Cr=14.0 kN) and NTN’s industry-leading commitment to metallurgical quality and dimensional precision, guaranteeing consistent performance and reduced unplanned downtime.
Key Features
High-rigidity Cast Iron Housing (FU Series) for maximum durability.
Set Screw Locking mechanism ensures reliable, high-torque shaft retention.
Pre-lubricated with high-quality grease for reduced maintenance requirements.
Spherical outer ring geometry allows for initial misalignment compensation.
Standardized dimensions ensuring interchangeability with major competitor brands (SKF, FAG, Koyo).
Robust seal configuration (e.g., R-Seal) provides maximum protection against environmental contaminants.
