Applicable Shaft 4mm Powder Metallurgy Self Lubricating Bearing Ball Bushing Bearing

Product typeSintered metal parts / Planetary Sun Drive Spur GeaMaterialStainless steel,Steel(Iron,)Brass,Copper (According to product design requirements)Tolerance±0.01mmSurface TreatmentAs your requirementApplicationTool industry,Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, light industry products, sanitation machinery, etc.ShapeAny other material and dimension depends on customers' demand.QC system100% inspection before shipmentReturned Goods ManagingWith quality problem or deviation from drawingsWarrantyReplacement at all our cost for rejected productsPayment termsT/T at sight, Paypal, Western Union,etc.Lead time7-15 working days as usual,It will based on the detailed order quantity.Why Choose Us1.  We have professional powder metallurgy production equipment and team; 2.  We can accompany customers to develop products; 3.  Just send an idea that you want to try, you don't even need to know what powder metallurgy; 4.  Our sales will reply you within 24 hours to confirm further details and give the estimated quote time; 5.  Our team will evaluate your inquiry and provide our offer within next 1~3 working days.   Order Process1.   You send us drawing or sample.2.  We carry through project assessment.3.  We give you our design for your confirmation.4.  We make the sample and send it to you after you confirmed our design.5.  You confirm the sample then place an order and pay us deposit.6.  We start producing.7.  When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.8.  Trade is done, thank you!!Additional Capabilities CAD Design Services CAM Programming Services Coordinate Measuring Machines (CMM) Reverse Engineering  Product ShowPart Model: DYOBB - (S) (BD) (L)Material: Sintered BronzeAllowable Temperature:  -40 ~ 150°CApplication: Fan motor, etcFor X mm Shaft Dia.(S)Part Size (mm)Min.Order(pcs)MaterialLubricationLubricantIDBDL2253500Cu based materialOily(≥17%)100# Oil3.1753.17575500Fe-Cu based material447.555500Fe-Cu based material4485500Fe-Cu based material44117500Fe-Cu based material55117500Fe-Cu based materialMade to Order : If you do not have the type you want, please contact us to manufacture according to your drawing requirements. PM - bush material selection ref.MaterialmarkChemical ingredientsDensity(g/cm³)Oil content (vol%)Radial crushing strength (Mpa)Features / Examples of Usage / OtherRecommended materialsFe-Cu-Sn-(C)5.8~6.6≥18≥200Good wear resistance, Good sliding characteristic equivalent to copper materialFe-Cu-Sn-Zn-(C)5.8~6.6≥18≥160Good wear resistance, low friction, suits for micro motorFe-Cu-Sn-Zn-(C)5.3~6.1≥23≥160Micro spindle motorFe-Cu-Sn-Zn-(C)5.7~6.5≥18≥200Fe-Cu bearing for general purpose (home appliance, automotive, office equipment etc)Fe-Cu-Sn-Zn5.8~6.6≥18≥160Fan motorFe-Cu-Sn-(C)5.5~6.3≥24≥150High oil content,  fan motorCu-Sn6.8~7.8≥12≥100Low friction, fan motorFe-Cu-Zn6.7~7.7≥12≥100Low friction , Fan motor (quiet model)Fe-Cu-Sn-(C)6.0~6.8≥18≥150Good for high speed rotationFe-Cu-Sn-Zn-(C)5.8-6.8≥18≥150Suit for micro bearing, vibration motor, small stepping motorCu-Sn-P-C7.0~7.6≥6≥180Low speed, High loadFe-Cu-Sn-P-C5.9~6.7≥15≥200Suit for high load application, Low noise,  wiper, etcCopper base materialCu-Sn6.4~7.2≥18≥150Copper material for general purpose(home appliance, automotive, office equipment etc)Cu-Sn-C6.2~7.0≥18≥150Fe-Cu bearing for general purpose, wiper motor, micro motorCu-Sn6.4~7.2≥18≥160Washer motor,  geared motor,  starter motorCu-Sn6.4~7.2≥18≥150Micro motor, acoustic equipment, air conditionerCu-Sn-P-C7.0~7.6≥6≥180Low speed, high loadIron base materialFe5.6~6.4≥18≥170Wiper motor, micro motorFe-Cu5.6~6.4≥18≥200Iron material for general purpose (home appliance, automotive, office equipment etc)Fe-Cu5.6~6.5≥18≥150Ventilating fan, electric fan, blower fan motorFe-Cu-C5.6~6.5≥18≥150Wiper motor, micro motorFe-C5.6~6.4≥18≥200Office equipmentFe-Cu-C5.6~6.4≥18≥180Office equipment, door hinge bushFe-Cu-C5.4~6.4≥18≥200Geared motor, washing machineFe-Cu-Sn-C5.4~6.4≥18≥200Washing machine, laundry dryer, dehydrator, electric fan motor  Some Parts We ManufactureSelf-Lubricated BushingStructural PartsGearsAbout UsDERYOUNG Technology company is a professional metal parts manufacturer, which with more than 20 years of experience in the development and production of sintered metals. Each year we produce more than 100 million premium sintered metal parts for our customers. We are mainly produce oil bearing, gear, and metal parts. We support our customers in the design and material selection of sintered parts, providing the best solution for your applied parts through our specialized equipment compression molds, furnaces, handling, sizing, deburring and impregnation processes.   Design Tips: Powder Metallurgy Gears1.  Radius > 0.25 mm is required to manufacture the die; 2.  Helical teeth should feature a helical angle < 30º in order to l