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
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