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Precision-engineered OEM hard alloy carbide bushing tool with superior durability and performance characteristics.
Product Specifications
Dimensions: φ88 × φ79.74 × φ74 × 45mm
Bore height: 30mm with 5º tilt
Surface finish: Ra0.4 internal, Ra0.8 external
Inner diameter: 74mm (no chamfer allowed)
Tolerance: +0.005/+0.015
Outer circle features: 7 evenly distributed grooves of 0.3mm thickness
Material Properties
Cobalt Content (Co)
10%-20%
Density
14.0~14.5 g/cm³
Hardness
87-92.0 HRA
Grain Size
0.6-1.2μm
Transverse Rupture Strength (TRS)
3200-4000 MPa
Elastic Modulus
490 GPa
Thermal Expansion Coefficient
5.4 × 10⁻⁶/ºC
Custom Manufacturing Capabilities
All outer dimensions and specifications can be customized according to your drawings with precision accuracy of ±0.002mm.
Key Advantages
National high-tech enterprise certification
High tolerance accuracy processing: ±0.001mm
Excellent wear resistance, heat resistance, and corrosion resistance
Our Commitment
We implement business policies focused on quality first, customer satisfaction, competitive pricing for all order sizes, and timely delivery to ensure mutual growth and benefit with our customers.
Technical Support & Services
Our expert team provides comprehensive technical support for all tungsten carbide processing products, including product selection, installation, maintenance, and training. We offer repair services and custom fabrication solutions tailored to your specific requirements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification:
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...