Timken QAPF18A304ST Pillow Block Spherical Roller Bearing Unit

Product Description

The Timken QAPF18A304ST is a pillow block spherical roller bearing unit designed for heavy-duty applications. This unit features a three and one-fourth inch bore and is built for optimal performance under high radial loads. Its unique design includes a cast steel housing and a specific locking and sealing feature to protect against contaminants.

• High load capacity of 79,700 pounds dynamic and 87,200 pounds static.
• Maximum speed ratings of 2,000 RPM for grease and 2,400 RPM for oil.
• Durable powder-coated finish for added protection.

Product Highlights

This bearing is ideal for industries such as mining, cement, agriculture, and HVAC, ensuring robust performance in challenging environments.

Product Information

Standard Information

• Brand: Timken
• Manufacturer: Timken

Technical Specifications

• MPN: QAPF18A304ST
• Bore Diameter: 3-1/4 in
• Base Width: 3-3/4 in
• Seal Type: Labyrinth T
• Mounting Type: Four-Bolt Base
• Overall Length: 12.3 in
• Overall Width: 4.47 in
• Overall Height: 7.69 in
• Locking Device: Single Concentric Collar
• Base to Bore Centerline: 3-3/4 in
• Bolt Center-to-Center Length: 8.88 to 10.88 in
• Expansion Type: Non-Expansion (Fixed)
• Load Capacity: 79,700 lb Dynamic / 87,200 lb Static
• Maximum Speed: 2,000 RPM Grease / 2,400 RPM Oil