German
English
23730
Plain bearings cylindrical
-
PLAIN BEARING CYLINDRICAL D=3, D1=4,5, L=4, STEEL, COMP:PTFEItem No. 23730-00300404
- D=Internal diameter
- 3
- D1=Outside diameter
- 4,5
- L=Length
- 4
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=3, D1=4,5, L=5, STEEL, COMP:PTFEItem No. 23730-00300405
- D=Internal diameter
- 3
- D1=Outside diameter
- 4,5
- L=Length
- 5
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=3, D1=4,5, L=6, STEEL, COMP:PTFEItem No. 23730-00300406
- D=Internal diameter
- 3
- D1=Outside diameter
- 4,5
- L=Length
- 6
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=4, D1=5,5, L=4, STEEL, COMP:PTFEItem No. 23730-00400504
- D=Internal diameter
- 4
- D1=Outside diameter
- 5,5
- L=Length
- 4
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=4, D1=5,5, L=6, STEEL, COMP:PTFEItem No. 23730-00400506
- D=Internal diameter
- 4
- D1=Outside diameter
- 5,5
- L=Length
- 6
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=4, D1=5,5, L=8, STEEL, COMP:PTFEItem No. 23730-00400508
- D=Internal diameter
- 4
- D1=Outside diameter
- 5,5
- L=Length
- 8
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=5, D1=7, L=5, STEEL, COMP:PTFEItem No. 23730-00500705
- D=Internal diameter
- 5
- D1=Outside diameter
- 7
- L=Length
- 5
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=5, D1=7, L=8, STEEL, COMP:PTFEItem No. 23730-00500708
- D=Internal diameter
- 5
- D1=Outside diameter
- 7
- L=Length
- 8
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=6, D1=8, L=5, STEEL, COMP:PTFEItem No. 23730-00600805
- D=Internal diameter
- 6
- D1=Outside diameter
- 8
- L=Length
- 5
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=6, D1=8, L=6, STEEL, COMP:PTFEItem No. 23730-00600806
- D=Internal diameter
- 6
- D1=Outside diameter
- 8
- L=Length
- 6
from €0.33plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=6, D1=8, L=10, STEEL, COMP:PTFEItem No. 23730-00600810
- D=Internal diameter
- 6
- D1=Outside diameter
- 8
- L=Length
- 10
from €0.34plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=7, D1=9, L=10, STEEL, COMP:PTFEItem No. 23730-00700910
- D=Internal diameter
- 7
- D1=Outside diameter
- 9
- L=Length
- 10
from €0.35plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=8, D1=10, L=6, STEEL, COMP:PTFEItem No. 23730-00801006
- D=Internal diameter
- 8
- D1=Outside diameter
- 10
- L=Length
- 6
from €0.33plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=8, D1=10, L=8, STEEL, COMP:PTFEItem No. 23730-00801008
- D=Internal diameter
- 8
- D1=Outside diameter
- 10
- L=Length
- 8
from €0.33plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=8, D1=10, L=10, STEEL, COMP:PTFEItem No. 23730-00801010
- D=Internal diameter
- 8
- D1=Outside diameter
- 10
- L=Length
- 10
from €0.33plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=6, STEEL, COMP:PTFEItem No. 23730-01001206
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 6
from €0.30plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=8, STEEL, COMP:PTFEItem No. 23730-01001208
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 8
from €0.34plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=10, STEEL, COMP:PTFEItem No. 23730-01001210
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 10
from €0.37plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=12, STEEL, COMP:PTFEItem No. 23730-01001212
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 12
from €0.37plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=15, STEEL, COMP:PTFEItem No. 23730-01001215
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 15
from €0.44plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=10, D1=12, L=20, STEEL, COMP:PTFEItem No. 23730-01001220
- D=Internal diameter
- 10
- D1=Outside diameter
- 12
- L=Length
- 20
from €0.51plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=12, D1=14, L=6, STEEL, COMP:PTFEItem No. 23730-01201406
- D=Internal diameter
- 12
- D1=Outside diameter
- 14
- L=Length
- 6
from €0.37plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=12, D1=14, L=8, STEEL, COMP:PTFEItem No. 23730-01201408
- D=Internal diameter
- 12
- D1=Outside diameter
- 14
- L=Length
- 8
from €0.38plus sales taxplus shipping costsMore details -
PLAIN BEARING CYLINDRICAL D=12, D1=14, L=10, STEEL, COMP:PTFEItem No. 23730-01201410
- D=Internal diameter
- 12
- D1=Outside diameter
- 14
- L=Length
- 10
from €0.42plus sales taxplus shipping costsMore details
Description
Material
Base material, steel.
Intermediate layer sintered bronze.
Bearing surface PTFE.
Intermediate layer sintered bronze.
Bearing surface PTFE.
Version
Steel tin-plated.
Note
Maintenance-free rolled composite steel plain bearings particularly suitable for dry running. Also highly suitable for lubricated applications (oil lubrication). Very low wear and friction, no stick-slip effect. Suitable for rotary and oscillating movements, high chemical resistance, low water absorption.
Technical Data
Static load: max. 250 N/mm²
Dynamic load: max. 140 N/mm²
Friction coefficient, dry: 0.03 to 0.20
Sliding speed, dry: max. 2 m/s
Sliding speed, oil lubricated: max. 5 m/s
Thermal conductivity: 42 W(m*K)-1
Thermal expansion coefficient: 11*10-6 K-1
Temperature range: -195°C to +280°C
Dynamic load: max. 140 N/mm²
Friction coefficient, dry: 0.03 to 0.20
Sliding speed, dry: max. 2 m/s
Sliding speed, oil lubricated: max. 5 m/s
Thermal conductivity: 42 W(m*K)-1
Thermal expansion coefficient: 11*10-6 K-1
Temperature range: -195°C to +280°C
Assembly
The use of a suitable press mandrel is recommended to avoid damaging the bearing surface. The butt joint must be opposite the load zone. The bearing has an interference fit after installation. Gluing is possible but not required.
Tolerances
Housing:
Recommended tolerance H7.
Surface finish Ra 0.8 to 1.6.
Chamfer (press-in side 0.8 to 1.2 x 15°).
Shaft:
Recommended tolerance h8 to f7. For applications at a low speed and small loads drawn shafts with h9 can also be used.
Shaft surface Ra 0.4 to 0.8 (preferably ground shafts) for drawn shafts Ra 1.6 to 3.2.
Recommended tolerance H7.
Surface finish Ra 0.8 to 1.6.
Chamfer (press-in side 0.8 to 1.2 x 15°).
Shaft:
Recommended tolerance h8 to f7. For applications at a low speed and small loads drawn shafts with h9 can also be used.
Shaft surface Ra 0.4 to 0.8 (preferably ground shafts) for drawn shafts Ra 1.6 to 3.2.
Drawing reference
1) Butt joint
Please log in to download CAD drawings.