Technical data

38 parameters

Identification

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.

Comparison and details →

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.

INA

EGB3020-E40

Bush

⌀30 × 34 × 20 mm

od EUR 2.27net

+ VAT 23% = EUR 2.79 gross

To orderdate to be confirmed

This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.

EGB3020-E40—
EUR 2.27

Cheaper in larger quantities

from 5 pcsEUR 2.22−2%
from 10 pcsEUR 2.20−3%
from 25 pcsEUR 2.15−5%
from 50 pcsEUR 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 →

Symbol (SKU)EGB3020-E40#N25
EAN4064327937834
Wymiary⌀30 × 34 × 20 mm
Opakowanie25 szt.
Minimum order25 szt.
Masa28.55 g

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.

Need fitting, lubrication or a vibration check?