Key Features:
- 25% greater holding power than standard collars
- Dual function as a short rigid coupling in tight spaces
- One-piece and two-piece clamp designs
- Materials: Black oxide steel, 303 stainless steel, and 2024 aluminum
- Bore sizes from 1/8″ to 2″ and 6mm to 25mm
Choose double wide shaft collars from Pacific International Bearing for reliable performance where strength and space efficiency are priorities.
Available in both one-piece and two-piece clamp styles, double wide collars can also function as short rigid couplings in space-constrained setups that won’t accommodate traditional couplings.
These collars are precision-machined from high-quality materials including 1215 lead-free steel with a black oxide finish, corrosion-resistant 303 stainless steel, and lightweight 2024 aluminum for high-strength, low-inertia performance.








Short Rigid Couplings
Controlflex Couplings
Jaw Couplings
Oldham Couplings
Bearing Locknuts – TCN
Double Wide Shaft Collars
Heavy Duty Shaft Collars
International Series Shaft Collars
Keyed Shaft Collars
Mountable Shaft Collars
One-Piece Shaft Collars
Quick Clamping Shaft Collars
Set Screw Shaft Collars
Thin Line Shaft Collars
Threaded Shaft Collars – Pacific International Bearing Products
Two-Piece Shaft Collars
Friction Bearing Universal Joints
Needle Bearing Universal Joints