• Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Roberta
    Their ceramic bearings are of high precision, good quality and inexpensive. We do have cooperation for many years.
  • Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Olga Weinberg
    This company is our reliable and professional supplier of ceramic bearings for many years, their ceramic bearings, which are used in our pump are good in quaility.
Contact Person : Cooper wang
Phone Number : 86 15801087509

Sealed 608 Ceramic Bearings Skateboard ZrO2 Si3N4 SSiC

Place of Origin China
Brand Name CSQ
Model Number 608
Minimum Order Quantity 50 pcs
Price Negotiable
Packaging Details Plastik box+carton box
Delivery Time 5 work days
Payment Terms T/T
Supply Ability 50 pcs in 5 work days

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

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Product Details
Name All Ceramic Ball Bearing 608 Structure Miniature Ceramic Deep Groove Ball Bearing
Material ZrO2 Or Si3N4 Or SSiC Precision P6/ABEC3 To P4/ABEC7
Diamater 8×22×7mm Ball Size 3.969 Mm (7 Pieces)
MOQ 50 Pieces Pacage Plastik Box+carton Box
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sealed ceramic bearings

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608 Ceramic Bearings ZrO2

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full ceramic 608 bearings

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Product Description

 

608 All Ceramic Ball Bearings In Material Of ZrO2 or Si3N4 or SSiC

 

Description of All Ceramic Ball Bearing 608 :

 

1. HIP-ZrO2 races and balls are made by highly purified, sub-micron and after Y2O3-TZP stabled zirconia powder material, are processed by AP (Atmospheric Pressure) sintering and HIP (Hot Isostatic Pressure) sintering technology, so their porosity, wear resistance, impact resistance and resistance to fatigue contact life are greatly improved.

 

2. HIP-Si3N4 races and balls are made of highly purified, submicron silicon nitride powder with an alpha phase of more than 92%, and is processed by GPS (Gas Pressure) sintering and HIP (Hot Isostatic Pressure) sintering technology. Compared with GPS sintered silicon nitride material, the porosity, wear resistance, crushing value and fatigue contact life of after HIP sintered sinlicon nitride have been greatly improved, which is the preferred material for ultra-high speed and high precision ceramic bearings.

 

3. SSiC races and balls are made of highly purified, sub-micron silicon carbide material. The atmospheric pressure solid phase sintering method at a high temperature of 2250°C are used to produce SSiC (Sintering SiC), so the free silicon and free carbon in the products are close to the theoretical values and can resist corrosion by hydrofluoric acid, which is the most excellent ceramic material with the best corrosion resistance among the known materials.

 

4. Cage and seals: The material of cage can be chosen among PEEK, and Nylon, the material of seals can be chosen among PEEK, , Rubbers and stainless steel. PEEK and material has similar corrosion resistance to ceramic materials, and has a good resistance to radiation, self-lubricating properties, a high degree of wear resistance and other characteristics, which are our recommended materials.

 

Material properties data sheet of our ceramic material:

 

All the data is based on our own experiments. We have professional research and development ability, welcome your inquiry.

 

Material Properties Units SSiC HIP-Si3N4 GPS-Si3N4 HIP-ZrO2
Density g/cm3 3.15-3.18 3.27-3.29 3.22-3.27 6.05-6.09
Porosity % 0 0 0 0
Fledural Strength MPa 550 830 689 900
Elastic Modulus GPa 410 310 310 200
Hardness HV5 2800 1580 1450 1300
Fracture Toughness KIC MPa.m1/2 4.6 6.1 5.7 8-11
Maximum Use Temperature
(℉)
1650
(3000)
1000
(1830)
1000
(1830)
380
(716)

 

Sealed 608 Ceramic Bearings Skateboard ZrO2 Si3N4 SSiC 0