COMPOSITE PLAIN BEARINGS

Steel-sintered bronze-POM composite material – low maintenance

Material – Charakteristik

Steel with porously sintered tin bronze, coated with POM as a top layer.

The POM top layer creates a low-maintenance sliding material that is well suited for high loads and low sliding speeds.

The lubrication pockets form a lubricant reservoir in which larger quantities of lubricant can be stored, resulting in extended maintenance intervals.

OPERATING DATA

Temperature range-40 bis +130 °C
with grease lubrication
max. PV value2,8 MPa m/s
max. sliding speed2,5 m/s
max. surface pressurestat. 140 MPa – dyn. 70 MPa
Thermal expansion11 x 10-6 °C-1
Coefficients of friction:
grease-lubricatedμ = 0,06to 0.14

FOR PLAIN BEARING DESIGN

Recommended fit for the plain bearing and mating components

Shafth8
Housing boreH7
Plain bearingacc. to DIN ISO 3547-1 (formerly DIN 1494)

At plain bearing temperatures above 80 °C, thermal expansion must be taken into account.

MATING MATERIAL

OberflächenrauheitRa = 0,4 μm
Mindesthärte> 200 HB

Product Description: Technical Properties and Available Materials

Zu den Sandbeeten 11
35043 Marburg Deutschland

Tel.: +49 (0) 6421 94860 – 0
Fax: +49 (0) 6421 94860 – 20

Get in Touch Today – We look forward to your inquiry.