4 Pcs Nylon Slide Gate Guide Rollers With 6201 Bearing For Electric And Sliding Doors Adjustable 48mm Wheel Diameter 88mm Overall Length 50mm Wheel Body M12x1.72 Thread Clamp Wheels For Iron Doors

Two Inch Nylon Gate Guide Rollers, 4 Pcs with 6201 Bearings
✔️ 48mm dia, 88mm total, 50mm wheel body, M12x1.75 thread, 4 pcs

These nylon gate guide rollers are designed for sliding doors and track systems. They pair with rails on electric doors, iron doors, and other sliding installations to reduce friction and noise while extending service life.

✅ Wheel diameter: 48 mm (≈1.89 in)
✅ Overall length: 88 mm (≈3.46 in)
✅ Wheel body length: 50 mm (≈1.97 in)
✅ Thread size: M12x1.75
✅ Material: nylon with 6201 bearing; wear and corrosion resistant
✅ Applications: sliding doors, electric doors, iron doors, track wheels

💡 What is a nylon gate guide roller used for in sliding doors and track systems?
Handy for keeping doors aligned and moving smooth on rails.

- Reduces friction and noise in door operation - Works with standard 6201 bearing for durability - Easy installation with M12x1.75 thread