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Black Oxidized Aluminum Bushing Spacers for Pin Knurled Sleeve 18 X 25 mm

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Black Oxidized Aluminum Bushing Spacers for Pin Knurled Sleeve 18 X 25 mm

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
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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


Length25
Outside diameter18
Inside diameter16
Thickness2
ThreadM15
Chamfer1.5 x 45°

Unit : mm


Tolerance


Normal tolerances are ±0.1 mm , and ISO 2768 for unmarked tolerances with level f ,m etc .

Linear tolerance


Level0.5-0.33-66-3030-120120-400400-10001000-2000
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


Level0-100100-300300-10001000-3000
H0.20.30.40.5
K0.40.60.81
L0.611.52

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


CuZnMgFeMnCrSiAl
0.30.2510.70.150.10.5balance

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 .



Product Tags:

bearing bushings

      

metric bushings

      
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