BK 090-28 20

Bush BK090 28x20 bronze

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28 mm

31 mm

20 mm

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Artikeltabel weergeven

BK 090-10 10 BK 090-14 15 BK 090-15 15 BK 090-16 20 BK 090-16 25 BK 090-18 15 BK 090-20 15 BK 090-20 20 BK 090-20 25 BK 090-20 30 BK 090-22 20 BK 090-22 25 BK 090-22 30 BK 090-25 15 BK 090-25 20 BK 090-25 25 BK 090-25 30 BK 090-28 20 BK 090-28 25 BK 090-28 30 BK 090-30 20 BK 090-30 25 BK 090-30 30 BK 090-30 40 BK 090-32 20 BK 090-32 30 BK 090-32 40 BK 090-35 15 BK 090-35 20 BK 090-35 30 BK 090-35 35 BK 090-35 40 BK 090-35 50 BK 090-40 20 BK 090-40 25 BK 090-40 30 BK 090-40 40 BK 090-40 50 BK 090-45 20 BK 090-45 25 BK 090-45 30 BK 090-45 40 BK 090-45 50 BK 090-45 60 BK 090-50 30 BK 090-50 40 BK 090-50 50 BK 090-50 60 BK 090-55 20 BK 090-55 40 BK 090-55 50 BK 090-55 60 BK 090-60 30 BK 090-60 35 BK 090-60 40 BK 090-60 50 BK 090-60 60 BK 090-65 40 BK 090-65 50 BK 090-65 60 BK 090-70 40 BK 090-70 50 BK 090-70 60 BK 090-70 70 BK 090-70 80 BK 090-75 40 BK 090-75 60 BK 090-75 80 BK 090-80 40 BK 090-80 50 BK 090-80 60 BK 090-80 80 BK 090-85 40 BK 090-85 80 BK 090-90 50 BK 090-90 60 BK 090-90 90 BK 090-100 50 BK 090-100 60 BK 090-110 60 BK 090-120 50 BK 090-130 60 BK 090-130 100 BK 090-140 100 BK 090-150 60 BK 090-180 60

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Product details for

BK 090-28 20

28 mm

31 mm

20 mm

Characteristics

for grease lubrication: 2.8 N/mm² x m/s
for oil lubrication: 10 N/mm² x m/s

Permissible load

static: 140 N/mm²
rotation, oscillation: 70 N/mm²

Max. sliding velocity

1 m/s

Friction coefficient

lubricated: 0.05 to 0.15

Thermal expansion coefficient

11 x 10-6 K-1

Coefficient of thermal conductivity

60 W/(m·K)

Surface pressure

140 (≤ N/mm²)

Application

hydraulic systems

Construction type

multi-lubrication plain bearing in rolled bronze

Construction type addition

the bushes are suitable for rotational and oscillating movements

Material

CuSn8 bronze

Standard

ISO 3547
DIN 1494

Temp. max.

150 °C

Temp. min.

-50 °C

Customs tariff number

84833080

All characteristics

Productbeschrijving

Notes

An initial lubrication with grease is recommended and continual lubrication significantly increases the service life of the plain bearing.
To be observed: peak to valley height of shaft Ra < 0.8 µm.
Observed hardness of shaft > 400 HB

Description

Maintenance-free operation.
Relubricable.
Suitable for dirty conditions.
Shock and vibration resistant.
High permitted load.
Good friction characteristics.
No water absorption.
Low backlash during operation.
Extremely space-saving.

Product variants

86 Results

Show dimensional drawing

BK 090-10 10

10 mm

12 mm

10 mm

BK 090-14 15

14 mm

16 mm

15 mm

BK 090-15 15

15 mm

17 mm

15 mm

BK 090-16 20

16 mm

18 mm

20 mm

BK 090-16 25

16 mm

18 mm

25 mm

BK 090-18 15

18 mm

21 mm

15 mm

BK 090-20 15

20 mm

23 mm

15 mm

BK 090-20 20

20 mm

23 mm

20 mm

BK 090-20 25

20 mm

23 mm

25 mm

BK 090-20 30

20 mm

23 mm

30 mm

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BK 090-28 20

Please choose a variant

Artikel

BK 090-28 20

Characteristics

Productbeschrijving

Product variants

BK 090-10 10

BK 090-14 15

BK 090-15 15

BK 090-16 20

BK 090-16 25

BK 090-18 15

BK 090-20 15

BK 090-20 20

BK 090-20 25

BK 090-20 30

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