Lau 38256901 Pillow Block Ball Bearing 1-3/16 in Bore HVAC Blower Replacement

The Lau 38256901 (also referenced as 38-2569-01) is a pillow block ball bearing designed as a direct replacement component for commercial and residential HVAC blower assemblies. With a 1-3/16 inch bore diameter, this bearing provides a secure, precise fit for blower shafts commonly found in belt-drive air handler and furnace blower applications.

Key Specifications:

• Bore Diameter: 1-3/16 in (1.1875 in)
• Outer Diameter (OD): 1-11/16 in
• Mounting Hole Size: 3/4 in x 9/16 in
• Housing Material: Cast iron
• Temperature Range: -30°F to 200°F
• Bearing Type: Ball bearing, pillow block style
• Lubrication: Pre-lubricated; re-greasable

The cast iron housing delivers rugged durability in demanding HVAC environments, while the pre-lubricated ball bearing design ensures quiet, reliable operation from installation. Re-lubrication is recommended every 6 to 12 months under normal operating conditions (clean environment, under 1,500 RPM) to maintain peak performance. This bearing is also sold under the alternate part number 38-2569-01.