Guide bush maintenance-free bronze 23680-020026020
- Can be used radially and axially
- Maintenance-free and wear-resistant
- Self-lubricating through solid lubricant depots
Sales unit
€18.26
plus sales tax
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Designation
Guide bush
Version 1
maintenance-free
Main
material
bronze
Component
material
graphite
D1=Outside diameter
26
D=internal diameter
20
L=Length
20
L1
3
R
1
UNSPSC Code
31161519
~ CONFLICT MINERALS 3TG status
3TG contained
~ CONFLICT MINERALS procurement
smelter not yet identified
~ CP65 substance 2 cancer
nickel (metallic)
~ PFAS free?
yes
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes
Description
Material
Bronze with graphite inserts.
Version
Self-lubricating.
Hardness 190-220 HB.
Hardness 190-220 HB.
Note
The guide bushes are radially and axially applicable.
The bearing elements are maintenance-free and wear-resistant.
The graphite inserts provide life-long lubrication.
Preferably for travel speeds < 0.5 m/s. (Additional lubrication is recommended for extreme loading with a higher travel speeds).
The bearing elements are maintenance-free and wear-resistant.
The graphite inserts provide life-long lubrication.
Preferably for travel speeds < 0.5 m/s. (Additional lubrication is recommended for extreme loading with a higher travel speeds).
Technical Data
Material properties:
Base alloy: CuZn25Al5Mn4Fe3-C
Density: 8.0 g/cm3
Tensile strength Rm: 750 N/mm2
Yield point: 450 N/mm2
Ductile fracture A5: 5-8%
Friction coefficient: 0.05 - 0.12
Maximum speed: 15 m/min
Thermal conductivity: 50 W/m x k
Thermal expansion coefficient: 18 x 10-6
Electrical conductivity: 7-8 m/(Ω x mm2)
Solid lubricant content: 25-30 %
Temperature range
Temperature resistance max. 150 °C.
Tolerances
The bore for the bearings should correspond to ISO tolerance H7.
The tolerance h6 to h7 is recommended for the shaft.
The tolerance h6 to h7 is recommended for the shaft.
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