please contact sales@tanchin.hk for any inquiry
I also sell: N2307E bearing 33212 / Q bearing 16016 bearing 23080B bearing 3303A-2ZTN9 / MT33 bearing K265X280X50 bearing EE420850 / 421417 bearing 32017-X bearing 6913Z bearing NU309R bearing BCH1212 bearing 7005DB bearing 7201B bearing 54204U bearing NU2305-E-TVP2 bearing
 
【7920CDB bearing】 size parameter specifications:
Bearing type: 7920CDB bearing
Inner diameter: 100
Outside diameter: 140
Thickness: 20
Bearing series: angular contact ball bearings
Bearing Brand: NSK Bearings
Spot imported original NACHI bearings
   High-speed precision angular contact ball bearings, mainly for low-load high-speed rotating occasions, requiring high precision bearings, high speed, low temperature vibration and a certain degree of service life. Often used as a high-speed spindle support components used in pairs, is the surface of the high-speed spindle grinding machine key components. Main Specifications:
   1. Bearing accuracy indicators: more than GB / 307.1-94 P4 level accuracy
   2. High-speed performance indicators: dmN value of 1.3 ~ 1.8x 106 / min
   3. Service life (average):> 1500 h
   High-speed precision angular contact ball bearing life and installation of a great relationship, should pay attention to the following matters
   1. Bearing installation should be carried out in a clean, clean room, the bearings should be carefully selected, bearing with a ring to go through grinding, while maintaining the inner and outer ring spacing under the premise of the parallelism should be controlled in the 1um the following;
   
   We recommend the following models: 7040DB bearings 6207-2RZ bearings 7217AC / DB bearings 230 / 750EW33K bearings 16019 bearings RCJ1-1 / 2 bearings NUP2232EM bearings 7322AC / DB bearings 71913ACD / HCP4A bearings 32918XU bearings 7920CDB bearings
   I also recommend 7920CDB bearing for your use: blown film machine, food baking equipment, sucker, fertilizer, towline, plant protection machinery, flat, sanding machine, boring machine, hoist, and other purposes.


please contact sales@tanchin.hk for any inquiry
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