2 Bearing Trolley Assembly Roller with Silver Electro Galvanized Zinc Finish for 1-5/8 Inch & Taller Strut Channels, Model TWPS101, Smooth Dual Bearing Design with High Load Capacity, 1 Pc

2 Bearing Trolley Assembly Roller for 1-5/8 Inch Strut Channel
✔️ Electro-Galvanized Silver Two Bearing Trolley Assembly 1 PC

This 2 bearing trolley assembly is built for smooth, dependable rolling inside standard 1-5/8 inch strut channel systems. It’s commonly used in overhead tracks, light hoists, material handling rails, and shop setups where quiet motion and predictable load control are needed. Pack size is 1 piece.

✅ Pack size: 1 trolley assembly
✅ Model reference: TWPS101
✅ Bearing type: two stainless steel ball bearings
✅ Design load at 600 RPM: 150 lb 68 kg
✅ Design load at 300 RPM: 225 lb 102 kg
✅ Design load at 100 RPM: 437 lb 198 kg
✅ Safety factor: 2.5
✅ Electro-galvanized zinc silver finish for corrosion resistance
✅ Finish standard: ASTM B633 Type III
✅ Smooth rolling operation without added lubrication
✅ Fits all 1-5/8 in wide and taller strut channels
✅ Works with 1-5/8 in H x 1-5/8 in W strut channel
✅ Handy for overhead rails, hanging systems, light hoists, and shop projects

Dimensions
Mounting hole diameter 9/16 in 14 mm
Plate thickness 1/4 in 6 mm
Channel width compatibility 1-5/8 in 41.3 mm
Channel height compatibility 1-5/8 in 41.3 mm

💡 How do speed-rated bearing trolleys improve safety in strut channel systems?
They help match load limits to real operating speeds instead of relying on a single rating.

• Lower RPM ratings allow higher safe working loads

• Dual bearing designs reduce friction and rolling noise

• Electro-galvanized finishes extend service life in exposed areas

• Safety factors provide extra margin for overhead applications

This trolley is a handy choice when you want smooth motion, solid load support, and long-lasting performance in everyday strut channel and overhead rail setups.