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Bearing Solid Lubricating Bearing

IB058

Description:
Material: HT250 + Graphite
Hardness: >180HB
Self-lubricating & Maintenance-free

Features
Material saving product, deduces the usage cost.

Available Forms


Cylindrical bush	flanged bush	Thrust washer	Strip

IB058 Alloy Chemical Composition(CuZn25Al6FeMn3)

C	Si	Mn	P	S	Fe	Approximate Density ( g/cm3 )
2.9-3.0	1.3-1.6	0.9-1.1	＜0.15	＜0.12	balance	8.2

IB058 Alloy Code & Corresponding International Code

Product Code	Alloy Code	Alloy Hardness	Corresponding International Code
IB058	HT250	>180 HB	ISO 250 , DIN GG25, ASTM NO.35, JIS FC250, BS 250

Physical and Mechanical Properties

	Value	Unit
Maximum Operating Temperature Tmax	+280	°C
Minimum Operating Temperature Tmin	-200	°C
Maximum Static Load Psta,max	140	N/mm2
Maximum Dynamic Load Pdyn,max	140	N/mm2
Maximum Dry Sliding Speed V	2.5	m/s
Maximum Oil Lubricated Sliding Speed V	5.0	m/s
Maximum Dry PV Factor	1.0	N/mm2 * m/s
Maximum Oil Lubricated PV Factor	10.0	N/mm2 * m/s
Coefficient of friction f-dry	0.04-0.25
Coefficient of friction f-oil lubricated	0.02-0.08