SLWB 1R - Bronze Plain Bearing
Wrapped Bronze With Lubrication Pockets - low-maintenance
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
low-maintenance
low-maintenance plain bearings with lubrication pockets
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:
| grease lubricated | μ = 0,06 | up to 0,2 |
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 |
