High Quality ZrO2 Ceramic deep groove ball bearing
Ceramic ball bearings
1.Full ceramic bearing made with ZrO2 have excellent performance as special electrical and magnetism,wear and corrsion resistance,lubrication and maintance free when working,especiall high and low-temperature application,etc.,could be used in awful environment and specially condition,
2.The rings and balls: full ceramic materia:ZrO2
3.The cage :PTFE, GFRPA66-25,PEEK,Phonemic Textiles Tube,etc.
open type | shielded type | sealed type | Dimensions(mm) | Weight(kg) | ||
d | D | B | ||||
6000 | ZZ | 2RS | 10 | 26 | 8 | 0.019 |
6001 | ZZ | 2RS | 12 | 28 | 8 | 0.021 |
6002 | ZZ | 2RS | 15 | 32 | 9 | 0.03 |
6003 | ZZ | 2RS | 17 | 35 | 10 | 0.039 |
6004 | ZZ | 2RS | 20 | 42 | 12 | 0.069 |
60/22 | ZZ | 2RS | 22 | 44 | 12 | 0.074 |
6005 | ZZ | 2RS | 25 | 47 | 12 | 0.08 |
60/28 | ZZ | 2RS | 28 | 52 | 12 | 0.098 |
6006 | ZZ | 2RS | 30 | 55 | 13 |
Compared to metal bearingsI) Higher limit speed: ceramic is lighter than steel, and can effectively restrain the centrifugal force, therefore enhancing the limit speed.2) Higher precision usage: ceramic is harder and posses more elastic modulus than steel, which means ceramic bearing is stiffer, more rigid than steel bearing, thus can be used in higher precision condition.3) Longer life: lighter ceramic requires less centrifugal force. thus extending bearing life, Furthermore the friction coefficient of ceramic is lower than steel, which also extends bearing life.4) Higher temperature usage: ceramic is more mechanical stable at elevated temperature, thus could be used under higher temperature.5) Temperature-variation usage: ceramic has a lower thermal expansion coefficient, thus the clearance and tolerance variation is lower than that of steel bearings; this leads to a large temperature-variation range for the usage of ceramic bearings.6) Better seizure resistance; ceramic has a smaller thermal expansion coefficient, resulting in less thermal deformation, hence enhancing seizure resistance.7) Could run without oil or grease: ceramic never rusts and is self-lubricated, thus can be used in situation that requires no oil or grease.8) Resistant to acid, alkali and salt: chemical industry is the largest potential application industry where the ceramic bearing could be utilized.9) More suitable for magnetic application: our ceramic bearing is non-magnetic. Which means it is difficult for magnetic patristic to adhere on the race, thus reducing particle-abrasion.
Application :
1; because of features and attributions of ceramic, there would be lots of limitation in processing which would lead this bearings prices to high position.Therefore hybrid ceramic bearings be developed which with ceramic balls and steel outer rings and inner rings, most application in high speed and high precision.
2; ceramic ball, stainless steel(SUS440) outer ring and inner ring which both have attributions of corrosion resistance, wear resistance and self-lubricate.Those above hybrid bearings can be apply in skate, rc model, electricity toy and so on.
Our company can supply you the above 4 kinds of ceramic bearings and for each of those bearings it can be apply in high temperature, high speed, strong acid, strong alkali, magnetic, electronic insulation and ultra-high vacuum, but different material have different attribution, when you choose the bearings you need, please tell us what kind of condition they would be used for, so as to enable us to recommend you the best suitable and longevity ceramic bearings for you.
The most common ceramic bearings type is ball bearing, in addition our ceramic bearings also include angular contact ball bearing, thrust ball bearing, self aligning ball bearings, insert bearings , full complement ball bearing , linear bearing ...
High Quality ZrO2 Ceramic deep groove ball bearing