Black E-Coated Plain Bearing Bushing

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PS-G02 Black E-Coated Plain Bearing Bushing in 304 Stainless Steel for bicycle OEM assembly
PS-G02

Black E-Coated Plain Bearing Bushing

Stainless Steel bicycle Black E-Coated Plain Bearing Bushing - Bearings

Stainless Steel Black E-Coated Plain Bearing Bushing. Built for OEM bicycle assembly with traceable material and consistent quality.

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- (unthreaded，hollow through-hole)
Thread Size
304 Stainless Steel
Material
- (slide-on use)
Recommended Torque
ED Black
Finish
ASTM A276
Reference Standard

01 Dimensions & Tolerances

Core dimensions are controlled for repeatable bicycle frame assembly. Custom dimensions, tolerances, and surface finish can be supplied from drawing.

ParameterSpecification
Thread Size- (unthreaded，hollow through-hole)
Flange Diameter18 mm
Flange Thickness3 mm
Suitable Hole Diameter14.1 mm
Tolerance Grade±0.02 mm

02 Material & Performance

Material selection is optimized for the target bicycle application with verified mechanical properties and corrosion resistance.

ParameterSpecification
Primary Material304 stainless steel (AISI 304)
Material Grade / ClassA2-70 (ISO 3506-1)
Applicable StandardsASTM A276 / ISO 3506-1
Tensile Strength700 MPa
Yield Strength450 MPa
Shear Strength420 MPa
HardnessHRC 20-25
Density7.93 g/cm³
Processcold heading+ED Black
Surface FinishED Black

03 Application & Compatibility

Designed for bicycle OEMs, assembly factories, and component brands that need repeatable supply with documented QC.

ParameterSpecification
Frame Typefull-suspension MTB
Typical Positionlinkage pivot rotating joint
Accessory / Mating Partpivot bolt auxiliary component
Environmentindoor and outdoor use
Compatible StandardsISO 3506-1
Load Ratingstandard
Recommended Torque- (slide-on use)
Maximum Torquenone
Installation Methodpress-fit interference fit
Recommended Toolpress tool / bench vise
Installation Positionfull-suspension MTB linkage pivot

Installation Steps

01
pre-drilled hole
02
bushing press-fit
03
Confirm installation against the customer drawing

04 Quality Assurance

Each production batch can be supplied with traceability records, inspection data, and packaging labels for OEM receiving control. SGS/TUV third-party test reports available on request.

Test / InspectionStandard & Criteria
Salt Spray Test200 hours ISO 9227 NSS, e-coating layer
Torque Verificationnone
Hardness TestingASTM E18 Rockwell HRC
Thread Inspectionnot applicable
Dimensional Inspection100% inspection

05 Packaging & Ordering

Standard bulk packaging is available for assembly lines. Custom labels, kitting, and retail packaging can be prepared for brand programs.

ParameterSpecification
Standard Pack500 pcs/bag
Packaging MaterialPE resealable bag + corrugated carton
Industry Batch Reference1,000 pcs/specification for standard parts / 500 pcs/specification for other items
Batch Pricing Modeltiered volume pricing with no mandatory MOQ
Required Quote DataSize, material, finish, quantity, drawing if custom
READY TO GET STARTED?

Send your drawing, sample, or BOM and our team will confirm material, thread fit, finish, packaging, and lead time.

Engineering

Technical Inquiry

Send drawings or STEP files. Engineering response within 24 hours.

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Procurement

Request Quotation

Specify quantity, material, finish, and packaging. Quotes in 24 hours.

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Sampling

Trial Order

Start with a small batch to validate fit, finish, and assembly workflow.

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