Self-Lubricated Bearings TU-POM

DX Bimetal Bush


ID and OD Chamfers

S3 Co Ci β
0.0315 0.008-0.030 0.002-0.018 30o ÷ 5o
0.0472 0.012-0.035 0.006-0.022 30o ÷ 5o
0.0630 0.015-0.040 0.008-0.032 30o ÷ 5o
S3 Co Ci β
0.0787 0.030-0.060 0.008-0.032 30o ÷ 5o
0.0945 0.050-0.095 0.020-0.043 45o ÷ 5o


Operating Performance



Oil lubricated


Grease lubricated

Very Good

Water lubricated


Process fluid lubricated


Structure of the material:

Layer Average analyses of the material Thickness of layer
Sliding layer
POM-C 250-450 µm
Intermediate layer
(Average Peak)
CuSn11 Sintered 200-350 µm
Supporting shell Low Carbon Steel 0,50 ÷ 2,70 mm
(Depending on Dim. of the Bearing)
Protective layer Sn or Zn 2-8 µm

Marginally lubricated bearing material for grease or oil lubricated applications
Standard parts contain grease indents in the sliding layer; plain sliding layer available by request
Optimum performance under relatively high loads and low speeds
Suitable for linear, oscillating and rotating movements
Wide range of parts available from stock

Bearing forms available in standard dimensions
Cylindrical bushes
Thrust washers
Sliding plates

Bearing forms made to order:
Standard forms in special dimensions, half-bearings, special shapes obtained by stamping, bearings with locating notches, lubricant holes and machined grooves, customized bearing designs

Automotive Mechanical handling and lifting equipment, machine slides, hydraulic cylinders, hydraulic motors, ski-lifts, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, scientific equipment, etc.