7904 Full Ceramic Zirconia/Silicon Nitride Ball Bearing

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Min. Order:

1 Piece

Technical Parameters:

Product Designations:

7904

Structure:

angualar contact ball bearings

Inside Diameter:

20 mm

Outside Diameter:

37 mm

Thickness:

9 mm

Brand:

XLB

Precision Rating:

P0,P6,P5,P4

Bearing Material:

Si3N4/ZrO2

Seals Type:

open or with seals

ceramic bearings ZrO2/Si3N4 7904

Description: ID: 20M * OD:37MM * TH: 9MM

N.W.: ZrO2 0.028kg / Si3N4 0.015kg

Material : Si3N4 / ZrO2

What we offer :

1) Si3N4 / ZrO2 deep groove ball bearings open style ceramic bearings with PTFE / PEEK cage or the full complement deep groove ball bearings , which can reach highest 1100°

2) angular contact ceramic bearings , self-aligning ceramic bearings , single direction trust ceramic bearings ,full ceramic insert bearings with ZrO2 or Si3N4 material .

3) Hybrid ceramic bearings ,(Stainless steel or chrome steel + ceramic balls)

4) balls (stainless steel , ceramic balls , plastic bearings , steel)

Specification:

Angular contact ceramic ball bearings
	Boundary dimensions(mm)					Mounting dimensions(mm)			Mass
Bearing No.						da	Da	ra	(kg) (refer)
	d	D	B	r (min)	r1 (min)	min	max	max	ZrO2	Si3N4
7903CE	17	30	7	0.3	0.15	19.5	27.5	0.3	0.013	0.0071
7003CE		35	10	0.3	0.15	19.5	32.5	0.3	0.032	0.017
7203CE		40	12	0.6	0.3	22	35	0.6	0.052	0.028
7303CE		47	14	1	0.6	23	41	1	0.087	0.047
7904CE	20	37	9	0.3	0.15	22.5	34.5	0.3	0.028	0.015
7004CE		42	12	0.6	0.3	25	37	0.6	0.052	0.028
7204CE		47	14	1	0.6	26	41	1	0.082	0.045
7304CE		52	15	1.1	0.6	27	45	1	0.11	0.06
7905CE	25	42	9	0.3	0.15	27.5	39.5	0.3	0.032	0.018
7005CE		47	12	0.6	0.3	30	42	0.6	0.061	0.033
7205CE		52	15	1	0.6	31	46	1	0.099	0.054
7305CE		62	17	1.1	0.6	32	55	1	0.18	0.098
……

Hope what we offer is just what you want ,and feel free to contact me for any inquiry , thank you in advance !

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How can you buy 7904 Full Ceramic Zirconia/Silicon Nitride Ball Bearing on the Internet?
High quality 7904 ( ID: 20 mm OD: 37 mm WD: 9 mm , P0,P6,P5,P4 Accuracy Class , Si3N4/ZrO2 Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 7904. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

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7904 Full Ceramic Zirconia/Silicon Nitride Ball Bearing

7904 Full Ceramic Zirconia/Silicon Nitride Ball Bearing

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