Structure de matériau
Les paliers de lubrification RCB - 20 sont identiques à ceux de la série SF - 2.
- 1.It can reduce vibration, noise, pollution and improve working conditions.
- 2.In the process of operation, it can form a transfer film and play a role in protecting the grinding shaft. The hardness requirement of grinding shaft is low, which reduces the machining difficulty of related parts.
- 3.Thin wall structure, light weight, can reduce the mechanical volume.
- 4.POM 0.03-0.50mm, anti abrasion, low friction coefficient even no oil given. The inside of the bearing are full ofindentions, which need to be filled with grease before installing.
5.Bronze powder layer, 0.2-0.35mm, high load capacity and anti-abrasion, good thermal conductivity, which also further strengthen the combination of the POM layer and steel plate.
6.Low carbon steel, which improved, load capacity & thermal conductivity.
- 7.Copper/Tin plating layer, 0.002mm, anti-corrosion.
Date technique
Max load
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Static load
|
250N/mm2
|
|
Operation temp.
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-40℃~+130℃
|
|
Low-speed rotation
|
140N/mm2
|
|
Max Linear Velocity
|
Grease lubrication
|
2m/s
|
|
Rotation、oscillation
|
70N/mm2
|
|
|
Keep to supplying oil
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>2m/s
|
Max PV
|
3N/mm2.m/s
|
|
Thermal conductivity
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4W(m.K)-1
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Coefficient of thermal expansion
|
11x10-6K
|
|
Friction coefficient
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0.05~0.20
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Caractéristiques d 'application
Ce produit peut être utilisé à faible vitesse, rotation, oscillation à haute charge, mais aussi dans un environnement sans lubrifiant liquide à commutation fréquente de charge; les pièces ne sont pas huileuses et la durée de vie utile de l 'essence est longue; la couche de pom peut être traitée lors de l' installation, ce qui facilite l 'adaptation.
À l 'heure actuelle, les produits sont principalement utilisés dans les mines de machines métallurgiques, les machines d' irrigation, les machines agricoles et d 'autres industries.
We are supply dry bearings, self lubricating bearing, wrapped bronze bearing, bimetallic bushings, steel bronze bushings, graphite steel bearing, bronze bushings, graphite bushings and so on. We will warmly welcome you to become a "Rongchang" partner in the future, our company will provide high-quality services, and welcome to guide!