• Jan , 01 2021

Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has good comprehensive properties for different applications. Its mechanical strength can be kept up to 1200℃. Its hardness and wear resistance performance ranks high among all technical ceramic materials. It has high electrical resistivity, high dielectric constant and low dielectric loss, is a choice for electrical in...

• Jan , 31 2021

Miniature bearings are means  bearing inner diameter less than 10 mm. ZZ BEARINGS Can Produce Inch miniature bearing for you ,below here is bearing size for your reference . And for bearings we can produce at customer requirements ,such as different precision ABEC-1,ABEC-3,ABEC-5,ABEC-7 ,different material stainless steel ,ceramic material. Shape Dimension Ball Complement Type Bore Diameter ...

• Jan , 31 2021

ZZ BEARING can produce bearings used for bike,such as Bicycle Bearings(bike bearings) are used for road bikes, time-trial bikes or mountain bikes, such as bicycle wheel hub, bicycle pedals, bicycle headset, B.B.Sets, bicycle bottom bracket. The bearings are miniature metric bearings and thin section bearings. bicycle pedals bearing 686 2RS 6x13x5mm 607 2RS 7X19X6mm 6800 2RS 10X19X5mm 6802 2RS 15X...

• Mar , 15 2021

ZZ BEARING can produce needle roller OEM and ODM . You just need let me know the diameter data Length, and torleance , Below here is one of example for you : Material GCR15 size 2*7.7mm diameter tolerance -0.003/-0.01mm length tolerance -0.2/-0.3mm hardness 58/62HRC For material:can be with chrome steel, carbon steel, stainless steel, plastic. For size we can produce as your need ,such as 10*22.8...

• Apr , 17 2021

Normally skateboard bearing are with standard ,the bearing number is 608 . With inner diameter 8mm ,outer diameter 22mm and height 7mm . Also there are many different non-standard skateboard bearing ,such as material ,size ,can all produce accoring to your application . ZZ BEARINGS is professional manufacturer for 608 & 627 skateboard bearings . We can produce with gold skateboard bearing ,bu...

• Apr , 24 2021

The suffixes of SKF self-aligning ball bearings have the following meanings: C3: The internal radial clearance is greater than the normal group E: Optimize internal design K: Conical hole, taper 1:12 M: Machined brass cage, rolling element guide 2RS1: Synthetic rubber seals (NBR rubber seals) reinforced by thin steel plates on both sides of the bearing TN: Injection molded nylon 6,6 cassette cage,...