Single 3/4 in narrow-width set-screw locking shaft collar B4-12 normal series for shafts and linear slide units, compatible with sealed ball bearing assemblies, durable finish

Single 3/4 in narrow set-screw locking shaft collar
✔️ Bore 3/4 in, narrow width, set-screw locking, single item

This single-piece shaft collar secures shafts in linear slide units, roller assemblies, and sealed ball bearing setups where a low-profile set-screw lock is needed.

✅ B4-12 normal series geometry, narrow profile for tight spacing
✅ 3/4 in bore with set-screw locking for reliable axial hold
✅ Suited for linear slide unit mounts and sealed ball bearing housings
✅ Durable finish for shop and light industrial use, easy install
✅ Single piece pack, fits standard shafts and common maintenance tools

💡 What is a shaft collar used for on linear slide units and sealed ball bearing setups? A shaft collar is a handy mechanical stop that keeps shafts in position and protects bearings during motion. - Keeps axial position for linear slide units, preventing unwanted shaft travel and bearing preload shifts - Works with sealed ball bearing assemblies to maintain spacing and reduce side loads - Offers quick set-screw locking for easy adjustments, alignment, and maintenance tasks