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TCB103 Self-Lubricating Multilayer Composite Bushing

TCB103 Self-Lubricating Multilayer Composite Bushing
Its material structure is Steel base + Bronze powder + PTFE and filler. This product is developed according to the high PV value of hydraulic pump. It can offer the low friction coefficient and good anti-abrasion. It can be used in semi-dry condition. This product is applied to medium and high pressure gear pump, ram pump, vane pumps, etc.

Physical and Mechanical Performance

Performance Index Data
Load capacity P
(Dry friction)
Static Load 250N/mm?
Dynamic Load 140N/mm?
Oscoillation Load 60N/mm?
Max line speed V Dry Lubrication 2.5m/s
Oil Lubrication >10m/s
PV value limit Grease Lubrication 1.8N/mm?· m/s
Oil Lubrication 3.6N/mm?· m/s
Friction coef u Dry Lubrication 0.08~0.20
Oil Lubrication 0.02~0.12
Mating Axis Hardness >220 HB
Roughness Ra=0.4~1.25
Material Steel+Bronze+(PTFE+Filler)
Typical application Application: medium, and high-pressure gear pump, ram pump, vane pumps, etc.
Working Temperature -200~+280℃
Thermal conductivity 40W/(m·k)
Coefficient of linear expansion 11×10-6/K
Outside surface Plating copper/tin
We can also develop according to customers special request while out of this table

TCB10 Classification

TCB 100

Its material structure is Steel base + Bronze powder + PTFE and filler. It can offer the good properties of self-lubricating, anti-abrasion, low-friction, fully developing the advantages of metal and multi-element polymer. It’s applied to the printing, woven, tobacco and gymnastic machinery, etc.

TCB 101

Its material structure is Bronze base + Bronze powder + PTFE and filler. It can offer the good properties of self-lubricating, anti-abrasion, low-friction, fully developing the advantages of metal and multi-element polymer. The product is applied to metallurgical industry, continuous casting and rolling mill...

TCB 102

Its material structure is Stainless steel base + Bronze powder + PTFE and filler. It can be used in strong acid and alkaline. It’s applied to the corrosion resistant part in dyeing machinery and ocean industry, etc.

TCB 103

Its material structure is Steel base + Bronze powder + PTFE and filler. This product is developed according to the high PV value of hydraulic pump. It can offer the low friction coefficient and good anti-abrasion. It can be used in semi-dry condition. This product is applied to medium and high pressure gear ...

TCB 104

Its material structure is Steel base + Bronze powder + PTFE and filler. This product is developed according to reciprocating motion of shock absorber and high pressure in flank. It can offer low friction coefficient and good anti-abrasion. It’s used in semi-dry condition. The product is applied to shock absorber of ...

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