Timken Co. QAP18A307SO Single Concentric Two-Bolt Pillow Block

Product Description

The Timken Co. QAP18A307SO is a single concentric two-bolt pillow block designed for reliable performance in various applications. This unit features a sturdy cast-steel housing that provides enhanced durability and stability. It is ideal for use with shafts of three and seven-sixteenths inches.

• Heavy-duty housing material
• Concentric locking device for secure installation
• Rated for high load capacity

Product Highlights

This pillow block ensures proper alignment and reduces vibrations, making it suitable for industrial applications.

Product Information

Standard Information

• Brand: Timken Co.
• Part Number: QAP18A307SO

Technical Specifications

• Seal Type: Triple-Lip Urethane
• Base Height: 7.69 inches
• Base Width: 13.5 inches
• Bearing Insert Bore Series: 22218
• Bearing Insert Locking Type: CL Series
• Bearing Type: Spherical Roller Bearing
• Shaft Tolerance: +0.00/-0.0030 inches
• Speed (Grease Lubrication): 1000 rpm
• Housing Material: Cast-Steel
• Shaft Diameter: 3.4375 inches
• Bearing Design: Solid-Block Mounted
• Static Load Capacity: 388 kN
• Dynamic Load Capacity: 335 kN
• Weight: 39.0 lbs
• Bolt Size: 0.875 inches
• Radial Internal Clearance (Max): 0.0039 inches
• Radial Internal Clearance (Min): 0.0024 inches