Overview
The Dayton 1L629A is a 1-5/8″ set-screw style shaft collar designed for secure positioning and locking of shafts in industrial machinery. This lot includes 5 collars manufactured by Dayton, a trusted supplier of mechanical power transmission components. Set-screw collars provide straightforward axial load holding through a hardened set screw and are ideal for applications requiring quick installation and removal without shaft modification.
Key Features
- 1-5/8″ nominal bore diameter for shaft positioning
- One-piece set-screw locking design for simple engagement
- Durable steel construction with black oxide or zinc finish
- Smooth bore prevents shaft damage during clamping
- Lot of 5 units for bulk applications or inventory stocking
- Quick installation without specialized tools or modifications
Technical Specifications
Standard specifications for Dayton set-screw shaft collars in this size class include:
- Bore Diameter: 1-5/8″
- Style: One-Piece Set-Screw
- Material: Carbon Steel or Stainless Steel
- Bore Type: Plain, Smooth
- Locking Method: Hardened Set Screw
- Quantity: 5 collars per lot
Typical Applications
Dayton shaft collars are widely used across industrial sectors:
- Power transmission equipment and gearbox assemblies
- Motor and pump shaft positioning
- Conveyor drive systems
- Mechanical machinery component location
- General industrial shaft locking and alignment
- Equipment requiring frequent collar adjustments or changeovers
Compatibility & Replacements
Compatible With
- Standard industrial shafts with 1-5/8″ diameter
- Power transmission drives and motor assemblies
- Gearbox and conveyor systems using round shafts
- Equipment designed for set-screw shaft collar mounting
Replaces / Drop-In Replacement For
Dayton 1L629A is a standard 1-5/8″ set-screw collar. Verify compatibility with your system integrator before ordering to ensure bore diameter and mounting specifications match your application.
Works With
- All mechanical shaft applications with 1-5/8″ bore
- Standard shaft locking and positioning systems
- Industrial machinery requiring simple set-screw clamping
- Equipment compatible with one-piece collar designs










