Frequently bought together:
Description
The KML HCPE210-31 is a normal-duty, 2-bolt mounted pillow block bearing unit. It pairs a cast iron housing (AK 210) featuring a standard base-to-center height with a premium chrome steel eccentric locking collar insert bearing (HC 210-31). This assembly is engineered to provide stable, self-aligning shaft support across demanding agricultural and industrial setups.
Core Specifications
- Shaft Diameter (Bore): 1-15/16 inches (49.213 mm)
- Base to Center Height (h): 2-1/4 inches (57.2 mm)
- Overall Unit Length (a): 8-1/8 inches (206.4 mm)
- Bolt Hole Spacing (e): 6-1/4 inches (158.8 mm)
- Dynamic Load Rating: 7,867 lbs (35 kN)
- Static Load Rating: 5,330 lbs (23.7 kN)
Key Features
- Eccentric Cam Locking Collar: Secures firmly to the shaft using a single-direction mating collar and set screw, making it highly reliable for constant-rotation mechanisms.
- Cast Iron Pillow Block Housing: Durable housing equipped with reinforced bolt ears and a 45-degree grease zerk for easy on-site re-lubrication.
- Extended Inner Race: Spreads out shaft weight over a broader surface area to optimize operation stability and minimize vibration.
- Self-Aligning Setup: The spherical outer profile of the insert automatically adjusts inside the housing to handle minor shaft misalignments.
Common Applications
- Bulk material handling and belt conveyor systems
- Farm equipment, harvesters, and grain augers
- Industrial ventilation fans, blowers, and motor shafts










