Overview
The SpinCo UCP212-36 pillow block bearing is a compact, industrial-grade mounted bearing assembly with a 2-1/4″ (57 mm) bore designed for shaft support in heavy-duty applications. The housing is cast iron with a grease zerk for re-lubing the bearing. This single-unit assembly uses a 2-1/4 inch bore and a 5/8 inch mounting bolt pattern for solid, easy installation. Its self-aligning capability accommodates slight misalignments, making it ideal for applications where shaft alignment may vary.
Key Features
- One-piece cast iron housing with solid base, wide inner ring bearing, and dual heavy-duty slinger-type contact seals
- Cup point set screws 120° apart lock unit securely to shaft
- Fully self-aligning design
- Relubricable with standard grease fitting for extended service life
- Uses 5/8″ diameter mounting bolts with 7-1/4″ bolt centers
Technical Specifications
Key dimensional and performance data for the UCP212-36:
- Bore Diameter (Shaft Size): 2-1/4 in (57 mm)
- Housing Material: Cast iron
- Overall Length: 9.5 in. (241 mm)
- Shaft Height (Base to Centerline): 2.752 in.
- Bolt Hole to Bolt Hole: 7.322 in. (186 mm)
- Mounting Bolt Size: 5/8″ diameter
- Dynamic Load Rating (Cr): 52,400 N
- Static Load Rating (Cor): 36,200 N
- Housing Height: 5.394 in. (137 mm)
- Bearing Type: Set-screw, high-center height UC212-36
Typical Applications
Common usage for UCP pillow block bearings includes agriculture, construction, conveyors, conveying, feed mill, food and beverage, HVAC, packaging and general industrial equipment. The self-aligning design and robust cast iron construction make this unit suitable for machinery with moderate to heavy radial and axial loads where precision shaft guidance is required.
Compatibility & Replacements
Compatible With
- Standard UCP 200-series pillow block mounting locations
- Applications requiring 2-1/4″ bore shaft support
- Industrial conveyors and rotating machinery
- Equipment using 5/8″ mounting bolts on 7-1/4″ bolt centers
Replaces / Drop-In Replacement For
- AMI UCP 212-36
- Browning VPS-236
- Dodge P2B-SC-204
- Fafnir RASC-2 1/4
Works With
- Standard pillow block mounting systems with 2-bolt base
- Shaft coupling assemblies using set screw locking mechanism
- Conveyor, pump, and fan drive systems
- Any machinery requiring UCP200-series bearing interchange










