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B92 2820 28/32x20 Bronze wrapped bushing with through holes

Wrapped bronze bushings are particularly well suited for applications where high levels of contamination make relubrication necessary. The sliding… Full description
Product code: 16B92 2820
Price without VAT
40,60 Kč
Price with VAT
49,13 Kč
Availability
2 - 3 týdny

Product description

Wrapped bronze bushings are particularly well suited for applications where high levels of contamination make relubrication necessary. The sliding surface of an wrapped bronze bushing contains diamond shaped pockets that must initially be filled with grease. The pockets act as reservoirs to progressively release lubricant during operation. We offer a full range of both straight and flanged wrapped bronze bushings

Documents

B90-B92.pdf

Parameters

Vnitřní průměr (mm)
28
Vnější průměr (mm)
32
Délka (mm)
20
Přípustné zatížení p statické (MPa)
120
Přípustné zatížení p dynamické (MPa)
40
Přípustná kluzná rychlost V (m/s)
2,5
Maximální pV faktor (MPa x m/s)
2,8
Maximální teplota mazání tuhým mazivem °C
150
Maximální teplota mazání olejem °C
240
Minimální teplota °C
-40
Součinitel tření mazání tuhým mazivem
0,06 - 0,15
Povrchová drsnost hřídele µm
0,2 - 0,8
Povrchová drsnost otvoru µm
1,8 - 3,2
Tolerance hřídele
h8
Tolerance otvoru
H8
Tvrdost hřídele HB
200
Tvrdost hřídele HB prodloužená životnost
>350
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