Technical data
38 parametersIdentification
- Manufacturer
- INA
- Type
- Bush
- Part number (SKU)
- EGB3020-E40#N25
- EAN
- 4064327937834
Dimensions
- Bore d
- 30 mm
- Outside diameter D
- 34 mm
- Width B
- 20 mm
- Mass
- 28.55 g
Load ratings and operation
- Dynamic load rating C
- 84000 N
- Static load rating C₀
- 150000 N
- Sealing
- without
Full manufacturer specification27 parameters · expand
- Chamfer angle outside diameter
- 20.0 °
- Inner diameter, lower tolerance
- 0.003 mm
- Inner diameter, upper tolerance
- 0.073 mm
- Inner edge break
- 0.1 mm
- Inner edge break, lower tolerance
- 0.1 mm
- Inner edge break, max.
- -0.7 mm
- Inner edge break, min.
- -0.1 mm
- Inner edge break, upper tolerance
- 0.7 mm
- Maintenance
- Maintenance free
- Material back
- Steel
- Material sliding Layer
- E40
- Max. operating temperature
- 280.0 °C
- Min. operating temperature
- -200.0 °C
- Outer chamfer
- 1.2 mm
- Outer chamfer, lower tolerance
- -0.4 mm
- Outer chamfer, upper tolerance
- 0.4 mm
- Outside diameter, lower tolerance
- 0.045 mm
- Outside diameter, upper tolerance
- 0.085 mm
- PFAS
- yes
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Seal
- without
- Wall thickness
- 2.0 mm
- Wall thickness, lower tolerance
- -0.03 mm
- Wall thickness, upper tolerance
- 0.005 mm
- Width, lower tolerance
- -0.25 mm
- Width, upper tolerance
- 0.25 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Plain Bearings › Plain Bushes
- eCl@ss class
- 23-05-01-91
- UNSPSC
- 31171509
Description
This plain bush provides sliding support through a metal-polymer composite layer bonded to a steel backing, following the ISO 3547 dimensional standard. The width is 20.0 mm and net mass is 28.55 g. The steel backing gives radial rigidity and stable seating in the housing bore, while the polymer sliding layer runs against the shaft without additional lubrication. Because EGB3020-E40 is maintenance-free, it suits applications where relubrication access is limited or undesirable, running dry or with only initial lubrication. The composite structure allows for low-friction sliding motion under load while accommodating minor shaft misalignment inherent to plain bearing designs. No sealing or clearance class is specified, so fitting tolerances should follow the ISO 3547 housing and shaft recommendations.
The same bearing from other manufacturers (1 designations)
Same size and design — suffix notation differs between brands.
INA
EGB3020-E40
original — this page
equivalent designation
GGB
MB 3020 DU
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
EGB3020-E40
Bush
⌀30 × 34 × 20 mm
od EUR 2.27net
+ VAT 23% = EUR 2.79 gross
This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.
Cheaper in larger quantities
| from 5 pcs | EUR 2.22 | −2% |
| from 10 pcs | EUR 2.20 | −3% |
| from 25 pcs | EUR 2.15 | −5% |
| from 50 pcs | EUR 2.11 | −7% |
Brought in to order — we confirm the date after checking with the manufacturer.
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
Ten towar sprzedawany jest w opakowaniach po 25 szt.
Buying for a company?
Open a business account →Documentation
Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.


