| Categories | Plain Bearing Bush |
|---|---|
| Brand Name: | VDL |
| Model Number: | BH2112 |
| Certification: | ISO |
| Place of Origin: | China |
| MOQ: | Negotiation |
| Price: | Negotiation |
| Payment Terms: | L/C, T/T, Western Union , Paypal |
| Supply Ability: | 300 , 000 Pcs per month |
| Delivery Time: | 30 days |
| Packaging Details: | 2000 pcs in bulk each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container |
| Material: | Aluminum |
| Property Class: | 5052 |
| Finish: | Oxidation |
| Color: | Silver |
| Hardness: | HV13 |
| Length: | 12 mm |
| OD: | 21 mm |
| ID: | 19 mm |
Lightweight Fixing Aluminum Bushing Silver Oxide for Lighting 21 X 19 X 12 mm
Aluminum fixing bushing is designed for lighting , three clipping beams on the inside surface with 120 degree each other , a round socket is placed in each beam ; A flat inside for secure other fittings and stop rotating when assembled .
Material
Fixing bushing is made from aluminum 5052
Finish
Silver oxidation
Basic specification
| Length | 12 |
| Outside diameter | 21 |
| Inside diameter | 19 |
| Thickness | 1 |
Unit : mm
Tolerance
Normal tolerances are ±0.1 mm , and ISO 2768 for unmarked tolerances with level m .
| Level | 0.5-0.3 | 3-6 | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 |
| f | ±0.05 | ±0.05 | ±0.1 | ±0.15 | ±0.2 | ±0.3 | ±0.5 |
| m | ±0.1 | ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 |
| c | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2 | ±3 |
| v | - | ±0.5 | ±1 | ±1.5 | ±2.5 | ±4 | ±6 |
Unit : mm
Mechanical Property
| Tensile strength σb (MPa) | 200 |
| Yield Strength σs (MPa) | 70 |
| Elongation δ 0.2 (%) | 5 |
Physical Performance
| Fusing point(℃ ) | 550 |
| Specific heat capacity(0~100℃,KJ·kg-1K-1) | 0.083 |
| Heat conductivity(W·m-1·K-1) | 35 |
| Resistivity(20℃,10-6Ω·m) | 0.05 |
Applications
Aluminum fixing bushing is used to lighting
Features
Light weight
Corrosion resistance
Good secure performance
Long service
Competitive Advantages
※ Top quality with cheap price
※ Strict dimensions control and high precision
※ All are eco-friendly
※ Quick delivery
※ Perfect sales-after service
We make different bushings with various materials for most fields in industry , and are good at customized designs , please contact us if you have any interest for our bushings .
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