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Rust & Corrosion Resistant Graphite copper sleeve JDB 4*8*15 Mining machinery bushing

Basic Properties
Place of Origin: CHINA
Brand Name: WRM
Model Number: JDB4*8*15
Trading Properties
Minimum Order Quantity: 10PCS
Payment Terms: T/T,Western Union,D/P,D/A,L/C
Supply Ability: 50000PCS per Month
Product Summary
Maintenance-free JDB4*8*15 graphite copper sleeve sized 4x8x15 mm for mining machinery duty.

Product Details

Highlight:

Graphite copper sleeve

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JDB4*8*15 bushing

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Mining machinery bushing

Material: Brass;Graphite
Payment: T/T,Western Union,Paypal, USD,AUD,CAD,SGD,EUR,GBP,HKD,JPY
Service: OEM Customized Services
Product Name: Graphite Copper Sleeve
Delivery Time: Stock
Model: JDB4*8*15
Product Description

Rust & Corrosion Resistant Graphite copper sleeve JDB 4*8*15 Mining machinery bushing

For Mining machinery maintenance teams the JDB4*8*15 sleeve removes a recurring weekend job. Instead of pulling pins to grease them, fitters press in a new graphite copper sleeve and return the machine to service; the embedded graphite then handles lubrication for the whole wear interval.

Specifications of JDB4*8*15 graphite copper sleeve

ModelJDB4*8*15
Bore Diameter (d)4 mm
Outer Diameter (D)8 mm
Sleeve Length (L)15 mm
MaterialBrass alloy + solid graphite
LubricationSelf-lubricating / grease optional
ToleranceH7 bore, ground OD
Working Temperature-40 C to +300 C
ApplicationMining machinery

Why the JDB4*8*15 bush fits Mining machinery joints

  • Dry-running capability, no oil film collapse in oscillating joints
  • Good embedding behaviour traps abrasive dust away from the shaft
  • Lower friction torque than plain bronze bushes at start-up
  • Dimensionally stable after long service at elevated temperature
  • OEM-compatible dimensions for direct replacement
  • Available in matched sets for complete pin and bush overhauls

Rust & Corrosion Resistant Graphite copper sleeve JDB 4*8*15 Mining machinery bushing

Rust & Corrosion Resistant Graphite copper sleeve JDB 4*8*15 Mining machinery bushing

Rust & Corrosion Resistant Graphite copper sleeve JDB 4*8*15 Mining machinery bushing

Ordering information

We supply the JDB4*8*15 bush individually or as a matched pin-and-bush kit. Tell us the application and duty cycle and our engineers will recommend the lubrication pattern and interference fit that suit it best.

FAQ

Q1: What is the MOQ? A1: 10 pcs per model for stock sizes.

Q2: Can the size be customized? A2: Yes, bore, length, flange and oil groove can be produced to your drawing.

Q3: Which payment terms are accepted? A3: T/T, Western Union, Paypal and L/C.

Q4: How fast is delivery? A4: Stock sizes ship within 3-7 days after payment.

Q5: Are samples available? A5: Yes, sample orders are welcome for fitting tests.

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