BK-2- 70 80

Bush BK-2 70x80 metal/POM

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75 mm

80 mm

70 mm

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BK-2- 10 20 BK-2- 15 25 BK-2- 20 15 BK-2- 20 20 BK-2- 20 25 BK-2- 20 30 BK-2- 22 25 BK-2- 22 30 BK-2- 24 15 BK-2- 24 25 BK-2- 25 15 BK-2- 25 20 BK-2- 25 25 BK-2- 25 30 BK-2- 28 25 BK-2- 28 30 BK-2- 30 20 BK-2- 30 30 BK-2- 30 40 BK-2- 32 25 BK-2- 32 30 BK-2- 32 40 BK-2- 35 20 BK-2- 35 30 BK-2- 35 35 BK-2- 35 40 BK-2- 35 50 BK-2- 40 20 BK-2- 40 30 BK-2- 40 40 BK-2- 40 50 BK-2- 45 30 BK-2- 45 40 BK-2- 45 45 BK-2- 45 50 BK-2- 50 30 BK-2- 50 35 BK-2- 50 40 BK-2- 50 50 BK-2- 50 60 BK-2- 55 40 BK-2- 55 60 BK-2- 60 30 BK-2- 60 40 BK-2- 60 50 BK-2- 60 60 BK-2- 60 70 BK-2- 65 60 BK-2- 70 30 BK-2- 70 40 BK-2- 70 50 BK-2- 70 70 BK-2- 70 80 BK-2- 75 40 BK-2- 80 40 BK-2- 80 50 BK-2- 80 60 BK-2- 80 80 BK-2- 85 60 BK-2- 90 40 BK-2- 90 60 BK-2- 90 80 BK-2- 90 90 BK-2- 95 60 BK-2- 100 60 BK-2- 110 60 BK-2- 120 60 BK-2- 125 60 BK-2- 130 60 BK-2- 130 80

Detalles del producto a

BK-2- 70 80

75 mm

80 mm

70 mm

8 mm

1.2 mm

0.6 mm

Todas las características

Características

operation with lubrication: 5 N/mm² x m/s

Permissible load

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

Sliding velocity

dry run = 2 m/s
hydro-dynamic operation: 5 m/s

Thermal expansion coefficient

parallel to ring surface: 11 x 10-6 K-1
perpendicular to ring surface: 48 x 10-6 K-1

Coefficient of thermal conductivity

32 W/(m·K)

Surface pressure

140 (≤ N/mm²)

Application

attachment lugs of pneumatic and hydraulic cylinders
Conveyor systems, textile machinery, automobiles ...
BK-2 bushings are suitable for rotational and oscillating movements.

Construction type

multi-lubrication, POM coated plain bearing

Construction type addition

with lubrication pockets

Friction coefficient

dry: 0.15 to 0.25
lubricated: 0.05 to 0.15

Material

steel back onto which a porous bronze layer is sintered
the POM acetal resin is subsequently rolled into the bronze layer

Standard

ISO 3547
DIN 1494

Surface

zinc or copper plated

Temp. max.

100 °C

Temp. min.

-20 °C

Customs tariff number

84833080

Todas las características

Descripción de productos

Notas

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 > 150 HB

Descripción

Maintenance-free operation.
Geräusch- und Schwingungsabsorption.
Relubricable.
Hydrodynamischer Betrieb möglich.
High permitted load.
Good friction characteristics.
Hohe Gleitgeschwindigkeit.
No water absorption.
Bei schwer realisierbarem Ölfilm zu verwenden.
Low backlash during operation.
Extremely space-saving.

Variantes de producto

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BK-2- 10 20

12 mm

20 mm

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BK-2- 15 25

17 mm

25 mm

15 mm

4 mm

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BK-2- 20 15

23 mm

15 mm

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BK-2- 20 20

23 mm

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BK-2- 20 25

23 mm

25 mm

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BK-2- 20 30

23 mm

30 mm

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BK-2- 22 25

25 mm

22 mm

6 mm

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BK-2- 22 30

25 mm

30 mm

22 mm

6 mm

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BK-2- 24 15

27 mm

15 mm

24 mm

6 mm

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BK-2- 24 25

27 mm

25 mm

24 mm

6 mm

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BK-2- 70 80

Seleccione un modelo

Artículo

BK-2- 70 80

Características

Descripción de productos

Variantes de producto

BK-2- 10 20

BK-2- 15 25

BK-2- 20 15

BK-2- 20 20

BK-2- 20 25

BK-2- 20 30

BK-2- 22 25

BK-2- 22 30

BK-2- 24 15

BK-2- 24 25

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