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6904 Ceramic Bearings

The 6904 full ceramic bearing is a miniature ceramic deep groove ball bearing that is widely applied in cryogenic engineering, Medical equipment, high-speed machine tools, optical instruments, high-speed motors, printing machinery, food processing machinery, and more. also, 6904 ceramic hybrid bearings have expanded the application of ceramic bearings. Silicon nitride is a type of ceramic balls. type 6904z ceramic bearing is single shielded open type bearings, and 6904zz ceramic bearing is Double Shielded on both sides. standard 6904 20mm ceramic Ball Bearing Inner Dimension is 20mm X Outer Dimension 37mm X Width 9mm, for more custom 6904 ceramic bearings and seal options please contact Bushing MFG today!

6904 Ceramic Bearings
Products Feature
Bearing Model
6904, 6904z, 6904zz, 6904 2rs, 6904CE
Material
Full ceramic / Hybrid bearing
Size
20x37x9 Ceramic Bearings
Seals
Open / Single Shielded / Double Shielded / Rubber Sealed
Customizable

Material For Bearing Ceramic 6904

Bearing Types Balls / Rings Cage
6904 full ceramic bearing
ZrO2
ZrO2
6904 ceramic hybrid bearing
Si3N4
PEEK
SiC
PTFE
AI2O3
PA66/UPE/PP
ZrO2 balls
ZrO2 balls

6904 Ceramic Shield Types

Open Type:
608 open types ball bearing

6904 ceramic bearings

Single Shielded:
608 Single Shielded ball bearing

6904z ceramic bearing

Double Shielded:
608 Double Shielded ball bearing

6904zz ceramic bearing

Rubber Shielded:
608 Rubber Sealed ball bearing

6904 2rs ceramic bearing

6904 ceramic bearings 20X37X9mm Specifications & Dimensions

Technical Specifications
Model
6904
Bearing Type
Miniature Ball Bearing
Precision
P0
ID
20 MM
OD
37 MM
Width B
9 MM
Load Direction
Radial
Raceway Ring Rows
Single Track
Size Standards
Metric Series
6904 ceramic bearings dimensions

If you are looking to buy 6904 ceramic bearings or other ceramic products please contact our sales assistant today for the PDF catalog, special custom order is available.

Other Rolling Bearings Series

Ball Bearings
Roller Bearings

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