Self-Lubricating Bushings

High dimensional accuracy and surface quality are ensured through precise processing.

We craft custom bushings from solid lubricants, and sintered metals, optimizing performance for your specific environment.

DAEKEUM GEOWELL's high-quality non-ferrous bushings enhance equipment performance across diverse industries.
Choose the right bushing for your application.

OILLESS BUSHING

Model : GOL

oilless bushing

Graphite Plugged Brass Bushing incorporates high quality copper alloy metals with special solid lubricant plugs. The fine particles of solid lubricant makes superb self lubrication and abrasion resistance possible.

Graphite Plugged Brass Bushing shows good performance in high and low temperature and shows excellent corrosion resistance and chemical resistance, so it can be used under water or inside of chemical process.

This model is suitable to be used in circumstances of heavy load, low speed, reciprocating motion, oscillating motion and intermittent movement.

Technical specifications

Type GOL
Material #500SP
Pressure Max.100 Mpa
Speed Max. 0.5 m/s
PV value 1.8MPa.m/s
Temperature Max.300°C
Lubrication Grease
Friction Coefficient 0.12 ~ 0.16
Hardness HB 180 ~ 230
Greasing Interval 500hours

Features of Relative Shafts

- In order to achieve optimal performance of pin joint, the surface roughness under 0.8μm(∇∇∇) is recommended.

- Considering abrasion and impact strength, the surface hardness is recommended to be between HRc 55 ~ 60.

SINTERED BUSHING

Model : GSN

sintered bushing

Sintered Bushing has superb load resistance and abrasion resistance and is recommended to be used in low-speed and heavy-load circumstance.

Sintered Bushing is composite bearing which impregnates the high-viscosity oil and is used in places where supplying lubricant is not easy.

Technical specifications

Type GSN
Material Steel based metal powder
Pressure Max.75 Mpa
Velocity Max. 1.0 m/s
PV value 2.0MPa.m/s
Temperature Max.150°C
Lubrication Grease
Friction Coefficient 0.14 ~ 0.18
Lubricant supply interval 1000hrs

Features of Relative Shafts

- In order to achieve optimal performance of pin joint, the surface roughness under 0.8μm(∇∇∇) is recommended.

- Considering abrasion and impact strength, the surface hardness is recommended to be between HRc 55 ~ 60.