500F (JDB4) solid lubricant bushing,is made by Iron HT250 material. It is a typical cost saving product. Very good performance when under low load. Not suitable for middle and high load. A typical cost saving material, can substitute 500Bto be applied in the position without high requirements such as die guider, plastic injection machines etc.
2. Product Technical Data:
Hardness (HB) >180
Tensile strength (N/mm²)>240
Elongation (％) >12
Coefficient of expansion 1.8×10-5/℃
Limited Temp (℃) :400
Max load (N/mm²) : 70
MAX SPEED (M/min) :30
Max PV (N/mm2*m/s) :1
Compression set amount (400 N/mm²) <0.01
3.Product Feature andApplication
1) Suitable for applications where lubrication is not required.
2)It shows high performance under low and medium load and low speed operation.
3)Excellent wear resistance is exhibited in applications where oil film is rarely generated such as reciprocating motion, vibration, frequent starting and stopping.
4)Bearings are cheaper than copper alloy bearings.
5)Standard products have a variety of specifications.
Applicationsuch as reciprocating motion, vibration, frequent starting and stopping.
4. Product details
Material Structure and Composition
Cast Iron HT250
Similar Foreign Code
Deliver Shipping Term
|Different product packaging methods||High-intensity carton packaging||Palletized packaging library|
|Professional placement||Air freight||Shipping|