Overview
The IPTCI UCP 205 25MM pillow block is a robust, standard-duty mounted bearing unit designed for reliable performance in mechanical power transmission and industrial automation applications. This 2-bolt pillow block features a cast iron P205 housing with a chrome steel insert bearing, high shaft height configuration, and set screw lock mechanism for secure shaft attachment. Pre-lubricated and factory-tested, it arrives ready for immediate installation.
Key Features
- Set Screw Lock Mechanism: Two hexagon socket set screws on the extended inner ring ensure a tight, slip-resistant grip on the shaft.
- Cast Iron Housing: Durable one-piece P205 housing increases bearing service life and withstands heavy loads.
- Wide Inner Race Bearing: Self-aligning design accommodates shaft deviation and reduces abnormal radial loads.
- High Shaft Height: Optimized geometry for applications requiring elevated mounting positions.
- Triple Lip Seal (L3-Type): Protects the bearing insert from contamination and moisture ingress.
- Pre-Lubricated: Ships with factory-applied grease; ready to operate without additional preparation.
- Grease Fitting: 45° grease fitting and access hole enable easy re-lubrication and extended bearing life.
Technical Specifications
- Bore Diameter: 25mm
- Housing Type: Cast Iron, 2-Bolt Base Mount
- Bearing Insert: Chrome Steel, Wide Inner Race
- Seal Type: L3 (Triple Lip) or B-Type
- Dynamic Load Rating: 14 kN
- Static Load Rating: 7.85 kN
- Overall Length: 140mm (5.51 in.)
- Overall Height: 69.5mm (2.736 in.)
- Shaft Height (Base to Center): 36.5mm (1.437 in.)
- Bolt Hole to Bolt Hole Distance: 105mm (4.133 in.)
- Bolt Hole Diameter: 13mm (0.511 in.)
- Weight: Approximately 2.0 lbs (0.9 kg)
- Lubrication: Pre-filled with grease; 45° grease fitting for re-lubrication
- Standards Compliance: Standard duty, ISO-aligned dimensional standard
Typical Applications
The IPTCI UCP 205 25MM is widely used across industrial sectors, including:
- Conveyor systems and power transmission lines
- Agricultural machinery and feed mill equipment
- HVAC systems, fan assemblies, and blower units
- Manufacturing and machine tool equipment
- Pump and motor assemblies
- Construction equipment
- General industrial drive systems
Compatibility & Replacements
Compatible With
- Standard 25mm cylindrical shafts with nominal tolerance
- Industrial automation frameworks requiring 2-bolt pillow block mounting
- Conventional driven equipment (belts, chains, direct-coupled motors)
Replaces / Drop-In Replacement For
Common interchange numbers include PASE25, NAP205, ALP205, BLP205, UCP205D1, NP25, ENLP205J, UBLP205J, FHP205-25MMG, and HCP205-25MM. Verify compatibility with your system integrator before ordering to confirm mounting geometry and bearing characteristics.
Works With
- Chrome steel UC205 bearing inserts (removable for maintenance and replacement)
- Standard metric and imperial fastening systems
- Wide variety of industrial motors and prime movers (electric, hydraulic, pneumatic)
- Grease lubrication systems with standard bearing fitting tool compatibility
















