Sf-2 Boundary Lubrication Bronze Bushing in Yellow POM, Tin-Plating Sliding Bearing Bush

• Customization: Available
• Bearing Structure: Split Plain Bearing
• Type of Lubricant: Oil-Lubricated Bearing
• Model NO.: bearing
• Lubricant & Load: Aero Dynamic Bearing
• Bushing Material: Self-Lubrication
• Bearing Direction: Radial
• Lubricating Way: Oil-Lubrication
• Lubricating Film Thickness: Thin Film Lubrication
• Apply: Shock Absorber of Automobiles and Motorcycles
• Lead Free: Available
• Advantage: Wear Resistant
• Lubrication: Self-Lubricated
• Transport Package: Standard Export Packing
• Specification: ISO
• Trademark: Machinery
• Origin: China
• HS Code: 848330009
• Production Capacity: 100million/Month

Product Description

SF013,SF018 Gear pump bearing
It is developed according to the high PV value of hydraulic pump.It can offer the low friction coefficient and good anti-abrasion,be used in semi-dry condition.This product is applied to medium,high pressure gear pump,ram pump,vane pumps,etc.
Note:SF018 without lead
Availability:
Cylindrical bushes,flanged bushes,thrust wahsers,strip and non-standard parts as the clients supplied drawing and etc.
Tolerance:
Recommended housing bore tolerance is H7,while the shaft diameter tolerance is F7 or H8.
Tech Data:

Max load capacity P(Dynamic) 140N/mm2,Maximum PV value (Dry) 3.6N/mm2.m/s

Max load capacity P(Static)250N/mm2 Maximum PV value(Oil)60N/mm2.m/s

Max line speed V(Dry) 2m/s Working temperature -200C~+280C

Max line speed V(Oil) 5m/s Thermal conductivity 40W/(m.k)
Friction coef 0.08~0.20 Coefficient of linear expansion 12*10*6/k

SF-2 Boundary Lubrication Bronze Bushing in Yellow POM Tin-plating Sliding Bearing Bush
(1) material structure is Steel base + Bronze powder + POM (yellow).
(2) good load capacity and wear-resistant.
(3) applied to the vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc. Because of without lead, this product is according with environmental requirement.
 

Performance Index		Data
Product Name		SF-2 Boundary Lubrication Bronze Bushing in Yellow POM Tin-plating  Sliding Bearing Bush
Max load capacity P	Static Load	140N/mm²
	Dynamic Load	70N/mm²
Max line speed V	Grease Lubrication	2.5m/s
PV value limit		2.8N/mm²·m/s
Friction coef u		0.06~0.12
Mating Axis	Hardness	>270 HB
	Roughness	Ra=0.4~1.25
Material		Steel+Bronze+POM
Typical application		It's used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc.
Working Temperature		-40~+120ºC
Thermal conductivity		52W/(m·k)
Coefficient of linear expansion		11×10-6/K
Outside surface Plating		copper/tin
Notice: We can also develop according to customers special request while out of this table.