Rexnord Single 4 in. Outside Diameter, Elastomeric Coupling Type, Spacer Element, Polyurethane, Solid Drivetrain Part Built for Daily Use, Pro Grade Shaft Coupling for Smooth Power Transfer

Rexnord Single 4 in. Outside Diameter, 4"
✔️ Single shaft coupling, 4", Polyurethane, Pro Grade Build

Meet the Rexnord 4 in. Outside Diameter, a shaft coupling or collar for joining shafts, locking parts in place and transmitting power. It's a staple in plants, machine shops and motion control setups. You get one single unit with this order.

✅ Brand: Rexnord
✅ Mfr part number: ES3-R
✅ Product type: Shaft Coupling
✅ Pack size: Single, 1 piece
✅ Size or length: 4"
✅ Material: Polyurethane
✅ Details: Elastomeric Coupling Type, Spacer Element

💡 Jaw vs disc vs grid couplings, what's the difference?

Each style handles torque and misalignment a bit differently.

• Jaw couplings are a budget friendly pick with a flexible spider.
• Disc couplings are stiff and accurate for motion control.
• Grid couplings handle shock loads and heavy duty drives.

Add the Rexnord 4 in. Outside Diameter to your kit and work smarter.