Lau 38256701 Pillow Block Ball Bearing 3/4 in Bore Diameter Cast Iron Pair

The Lau 38256701 is a cast iron pillow block ball bearing designed for HVAC blower and motor shaft applications. Sold as a pair (2 bearings), this unit features a 3/4 in. bore diameter and is built for reliable, long-service performance in demanding environments.

Key Features:

• Bore Diameter: 3/4 in.
• Housing Material: Durable cast iron construction
• Bolt Hole Size: 9/16 x 13/32 in.
• Mounting Spread: 3-5/8 to 3-7/8 in.
• Temperature Rating: -30°F to 200°F
• Factory pre-lubricated for immediate installation
• Re-greasable design for extended service life
• Sold as a pair (2 bearings per package)
• UPC: 723274004481

These pillow block ball bearings are pre-lubricated from the factory. Under normal operating conditions — clean environments and RPM under 1,500 — re-lubrication is recommended at 6 to 12 month intervals. Care should be taken not to over-grease, as this can cause seal blow-out or bearing burnout. The Lau 38256701 is commonly used in HVAC blower motor assemblies and is also sold under the cross-reference number L38256701 (Lau by Packard).