Feature

●Parameter: Inner diameter is about 8mm/0.3inch, outer diameter is about 40mm/1.6inch, thickness is about 20.5mm/0.8inch, groove width is about 17.5mm/0.7inch, groove depth is about 5mm/0.2inch
●High Quality Material: This U groove pulley is made of high quality material, these pulleys are durable and sturdy
●U-groove design: U-shaped groove design, smooth surface to reduce friction
●Good silent effect: internal lubricating grease, stable operation, good silent effect
●Widely used: widely used in doors and windows to track and drive mechanical equipment


Description

Specifications:
Inner Diameter: Approx. 0.3 inches (8 mm).
Outer Diameter: Approx. 40mm/1.6in
Thickness: Approx. 20.5mm/0.8in
Groove Width: Approx. 17.5mm/0.7"
Wood Depth: Approx. 5mm/0.2"
Quantity:1PC

Package Included:
1 x Groove Guide Pulley Seal Rail Ball Bearing