624ZZ Metal Pulley d4*13*7
Custom 624ZZ Bearing U-Type Metal Pulley | 4*13*7mm 5mm U-Groove
The custom 624ZZ U-type metal pulley is a miniature non-standard grooved pulley for precision transmission and linear guide systems. Pre-fitted with double shielded 624ZZ bearing, this 4*13*7mm metal pulley delivers dustproof, low-noise and smooth high-speed rotation, suitable for compact precision automation and customized mechanical equipment.
Product Specifications
Model: Non-standard 624ZZ U-Type Metal Pulley
Overall Dimension: 4× 13× 7mm
U-Groove Width: 5mm
Bearing Type: 624ZZ double metal shielded bearing
Optional Material: High-strength carbon steel / stainless steel
Core Features
Built-in 624ZZ shielded bearing effectively blocks fine dust, ensuring long-term stable and low-friction operation. Precision 5mm U-groove design perfectly matches small belts and guide rails, avoiding slipping and running deviation. Miniature 4*13*7mm custom size fits narrow and limited installation spaces. Integrated one-piece metal structure provides high rigidity, excellent wear resistance and deformation-free performance.
Material Difference And Advantages
Carbon Steel U Pulley: Cost-effective with high hardness and stable load capacity. Ideal for dry, indoor and conventional precision transmission scenarios.
Stainless Steel U Pulley: Excellent rust-proof, anti-corrosion and moisture-resistant properties. Perfect for humid, sanitary, outdoor and mildly corrosive working environments.
Application Scenarios
This custom 624ZZ U-type metal pulley is widely used in miniature automation equipment, precision instruments, small linear guide mechanisms, micro lifting systems and customized compact mechanical devices.
