SLWB 1R - Bronze Plain Bearing

Wrapped Bronze With Lubrication Pockets - low-maintenance

SLWB 1R - Bronze Plain Bearing

Material - Characteristics

Sliding elements made of solid tin bronze (CuSn8) with diamond-shaped lubrication pockets, which serves as a lubricant reservoir.

These plain bearings are suitable for grease and oil lubrication.

Products

WB1R-C wrapped bushings <br> low-maintenance

WB1R-C wrapped bushings
low-maintenance

low-maintenance plain bearings with lubrication pockets

WB1R-F wrapped flanged bushings - low-maintenance

WB1R-F wrapped flanged bushings - low-maintenance

low-maintenance plain bearings with lubrication pockets

Application Data

temperature range -40 up to +150 °C – grease lubricated

-40 up to +250 °C – oil lubricated

max. PV value 2,8 MPa m/s
max. sliding velocity 2,5 m/s
max. surface pressure stat. 120 MPa – dyn. 40 MPa
thermal expansion 18 x 10-6 °C-1

rictional coefficient:

For Bearing Design

Recommended fittings for the plain bearing and the sliding counterparts

shaft f7
housing H7
bearing according to DIN ISO 3547-1 (formerly DIN 1494)

Thermal expansion has to be taken into account at bearing temperatures above 80 °C.

Mating Material

surface roughness Ra = 0,4 μm
minimum hardness > 200 HB