Smooth bore protects shafts from damageSuperior holding power over set-screw type collarsOffered in High Strength, Low Profile and Heavy Duty stylesStocked in a variety of materials1-Piece Clamp-Type Shaft Collars are for use on standard round shafts, hard or soft, as well as on thin wall tube or over a split hub. Precision machined, non-marring, easy to adjust, with high clamping power, they are stocked in the following materials:

• Steel
• Stainless Steel
• Aluminum
• Nylon
• Delrin

Offered in three styles:

• High Strength: Clamp screw does not protrude beyond the outside diameter (OD)
• Low Profile: Clamp screw protrudes beyond the OD
• Heavy Duty: Uses larger clamp screw and has larger OD for 2X holding power

Standard Series offers economy-priced versions of low-profile styles (31LXXX and 31SXXX parts).