Stafford 8L300 Two Piece Clamp Type Shaft Collar

Description:

The Stafford 8L300 Clamp Collar 3" is used to securely position, retain, and locate components on 3-inch diameter shafts in industrial power transmission systems. Commonly installed on conveyors, gearboxes, motors, pumps, mixers, packaging machinery, and other rotating equipment requiring precise shaft positioning without shaft damage. Maintenance technicians, machine builders, and system integrators use this clamp collar for equipment repair, machine assembly, shaft positioning, and replacement of worn shaft locking components. 

Applications:

The Stafford 8L300 is a two-piece low-profile clamp-type shaft collar designed to provide high clamping force and secure shaft retention without marring the shaft surface. Its split design allows installation anywhere along an assembled shaft without removing other components, making it ideal for industrial automation equipment, conveyors, packaging machinery, material handling systems, pumps, compressors, and general mechanical power transmission applications.

Technical Specifications:

• Manufacturer: Stafford Manufacturing Corp.
• Part Number: 8L300
• Product Type: Two-Piece Clamp-Type Shaft Collar
• Bore Size: 3 in.
• Material: C1026 Steel
• Finish: Black Oxide
• Style: Low Profile, Two-Piece Split Clamp
• Outside Diameter: 4.250 in.
• Width: 0.875 in.
• Clamp Screw Size: 3/8-24 × 1 in.
• Screw Material: Alloy Steel
• Installation: Split design allows installation without removing the shaft from the assembly
• Compliance: RoHS2 and REACH Compliant
• Country of Origin: USA

Common Replacements:

• Stafford 2L300 High-Strength Two-Piece Clamp Collar
• Stafford 32L300 Economy Two-Piece Clamp Collar
• Stafford 8L300P11 Chrome-Plated Two-Piece Clamp Collar