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6921 Ceramic Bearing
Min. Order:
1 Piece
Payment term:
T/T or Paypal
Delivery time:
30 days
Technical Parameters:
Product Designations:
6921
Structure:
ceramic deep groove ball bearing
Inside Diameter:
102 mm
Outside Diameter:
145 mm
Thickness:
20 mm
Weight:
0.793 KG
Precision Rating:
ABEC-1
Bearing Material:
Si3N4
Seals Type:
NO,PTFE ,PEEK
Si3N4 all ceramic bearings 6921, the use of imported raw materials processing. Using PTFE or PEEK holder. Dynamic load: 41KN, static load: 35KN. Limit speed (RPM): 1800 tolerance temperature: 600 ℃.Low temperature -150℃. Full ball structure tolerance temperature 800 ℃.
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