| Categories | Plain Bearing Bush |
|---|---|
| Brand Name: | VDL |
| Model Number: | BH1825 |
| Certification: | ISO |
| Place of Origin: | China |
| MOQ: | Negotiation |
| Price: | Negotiation |
| Payment Terms: | L/C, T/T, Western Union , Paypal |
| Supply Ability: | 300 , 000 PCS each month |
| Delivery Time: | 30 Days |
| Packaging Details: | 2000 PCS each carton with dimension 20 X 22 X 25 cm , 500 cartons for a 20 ft container |
| Material: | Aluminum |
| Property Class: | 6063 |
| Finish: | Oxidation |
| Color: | Black |
| Hardness: | HV15 |
| Standard: | ISO |
| Specification: | Metric |
| Process: | Lathe |
Black Oxidized Aluminum Bushing Spacers for Pin Knurled Sleeve 18 X 25 mm
Aluminum knurled bush with black oxide finish for installing threaded pin , inside threaded section and stepped insert hole , knurled design on the middle of body so that easy to be operated by hand .
Material
Knurled bush is made of aluminum 6063
Finish
Black oxidation
Specification
| Length | 25 |
| Outside diameter | 18 |
| Inside diameter | 16 |
| Thickness | 2 |
| Thread | M15 |
| Chamfer | 1.5 x 45° |
Unit : mm
Tolerance
Normal tolerances are ±0.1 mm , and ISO 2768 for unmarked tolerances with level f ,m etc .
Linear tolerance
| 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
Verticality tolerances
| Level | 0-100 | 100-300 | 300-1000 | 1000-3000 |
| H | 0.2 | 0.3 | 0.4 | 0.5 |
| K | 0.4 | 0.6 | 0.8 | 1 |
| L | 0.6 | 1 | 1.5 | 2 |
Applications
Aluminum knurled bush is used to precise equipments
1 , Microscope
2 , Projector
3 , Medical device
4 , Electrical controller
Note : Aluminum knurled bush is customized ,different equipments different design requests .
Features
★ Bright surface with black oxidation
★ No burrs and sharp edges
★ Knurled surface for easy operation
★ Resistant corrosion
★ Light weight and small volume
★ Hard material and wear resistance
Mechanical Property
| Tensile strength σb (MPa) | 310 |
| Yield Strength σs (MPa) | 276 |
| Elongation δ 0.2 (%) | 12 |
| Reduction of area ψ (%) | 25 |
Physical Performance
| Fusing point(℃) | 650 |
| Specific heat capacity(0~100℃,KJ·kg-1K-1) | 896 |
| Heat conductivity(W·m-1·K-1) | 43 |
| Resistivity(20℃,10-6Ω·m) | 0.059 |
Chemical Elements
| Cu | Zn | Mg | Fe | Mn | Cr | Si | Al |
| 0.3 | 0.25 | 1 | 0.7 | 0.15 | 0.1 | 0.5 | balance |
Packing
① Packed in poly bag , one piece each bag .
② Packed in tissue paper wrapped
③ Customized package from you
Bush materials we provide
We provide different materials for different bushes request , normal materials as following
Stainless steel : SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430.
Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045
Aluminum : 2024 , 6061
Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1
Copper : C11000 , C31000
Please contact us for more information about bushes via email for phone .
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