BK 090-70 80

Bush BK090 70x80 bronze

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75 mm

80 mm

70 mm

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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 090-70 80

75 mm

80 mm

70 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

Product description

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

12 mm

10 mm

BK 090-14 15

16 mm

15 mm

14 mm

BK 090-15 15

17 mm

15 mm

BK 090-16 20

18 mm

20 mm

16 mm

BK 090-16 25

18 mm

25 mm

16 mm

BK 090-18 15

21 mm

15 mm

18 mm

BK 090-20 15

23 mm

15 mm

20 mm

BK 090-20 20

23 mm

20 mm

BK 090-20 25

23 mm

25 mm

20 mm

BK 090-20 30

23 mm

30 mm

20 mm

Shows 10 of 86

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BK 090-70 80

Please choose a variant

Article

BK 090-70 80

Characteristics

Product description

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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