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p6 6802 2RS Ceramic Ball Bearing Customized Thin Section Ball Bearings High Precision

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p6 6802 2RS Ceramic Ball Bearing Customized Thin Section Ball Bearings High Precision

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Brand Name :	BUGAO
Model Number :	6000, 6202, 6300, 6802
Certification :	ISO 9001:2015
Price :	Negotiable
Payment Terms :	T/T
Supply Ability :	30,000,000 sets
Delivery Time :	Negotiable

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p6 6802 2RS Ceramic Ball Bearing Customized Thin Section Ball Bearings High Precision

6802-2RS Thin Section Bearing P6 High Precision Ceramic Ball Bearing for Motors Robots Automobile

Ceramic ball bearings, featuring silicon nitride (Si3N4) or zirconia (ZrO2) balls, are transforming electric motor bearings with their exceptional properties. Compared to traditional steel balls, ceramic balls offer:

Parameter	Ceramic Balls	Steel Balls
Density	40% lighter	Higher density
Hardness	30% harder	Lower hardness
Friction	50-60% lower	Higher friction
Heat Resistance	Up to 800°C	Limited to 200-300°C
Corrosion	Highly resistant	Prone to corrosion
Speed Capability	20-30% higher	Limited by heat

These advantages make ceramic ball bearings ideal for high-performance electric motor applications, including:

Electric Vehicles (EVs): Enhanced efficiency and extended range.
Industrial Motors: Reduced downtime and maintenance costs.
Precision Machinery: Improved accuracy and reliability.

By reducing friction, heat, and wear, ceramic ball bearings ensure longer lifespan and superior performance in demanding electric motor environments.

Technical Parameters of P6 Cermic Ball Bearings:

Bearing Specification 68 Series

Basic Bearing No.	Bore d		Outer Diameter D		Width W		Radius r		Basic Load Rating KN		Maximum Run out Speed		Weight kg/pc
									Dynamic	Static	Grease	Oil
									Dynamic	Static	Grease	Oil
	mm	inch	mm	inch	mm	inch	mm	inch	C	C_O	r/min	r/min
685	5	0.1969	11	0.4331	3	0.1181	0.1	0.006	0.715	0.282	35000	45000	0.0011
686	6	0.2362	13	0.5118	3.5	0.1378	0.15	0.006	1.08	0.44	33000	42000	0.0019
687	7	0.2756	14	0.5512	3.5	0.1378	0.15	0.006	1.17	0.51	31000	40000	0.0021
688	8	0.3150	16	0.6299	4	0.1575	0.2	0.008	1.26	0.585	29000	38000	0.0031
689	9	0.3543	17	0.6693	4	0.1575	0.2	0.008	1.72	0.82	28000	36000	0.0032
6800	10	0.3937	19	0.7480	5	0.1969	0.3	0.012	1.83	0.925	26000	34000	0.005
6800W7	10	0.3937	19	0.7480	7	0.2756	0.3	0.012	1.83	0.925	26000	34000	0.006
6801	12	0.4724	21	0.8268	5	0.1969	0.3	0.012	1.92	1.04	22000	30000	0.006
6802	15	0.5906	24	0.9449	5	0.1969	0.3	0.012	2.08	1.26	20000	28000	0.007
6803	17	0.6693	26	1.0236	5	0.1969	0.3	0.012	2.81	1.72	19000	26000	0.008
6804	20	0.7874	32	1.2598	7	0.2756	0.3	0.012	4	2.47	17000	22000	0.019
6805	25	0.9843	37	1.4567	7	0.2756	0.3	0.012	4.3	2.95	15000	19000	0.022
6806	30	1.1811	42	1.6535	7	0.2756	0.3	0.012	4.7	3.65	13000	17000	0.026
6807	35	1.3780	47	1.8504	7	0.2756	0.3	0.012	4.9	4.05	11000	15000	0.029
6808	40	1.5748	52	2.0472	7	0.2756	0.3	0.012	5.1	4.4	9000	13000	0.033
6809	45	1.7717	58	2.2835	7	0.2756	0.3	0.012	6.4	5.65	7000	11000	0.04
6810	50	1.9685	65	2.5591	7	0.2756	0.3	0.012	6.6	6.1	5000	9000	0.052

Application Senarios of High Precision Ceremic Ball Bearings

The 68 series deep groove thin-wall ceramic ball bearings are widely used in high-precision applications, particularly in motor bearings for robotics, drones, and medical devices. With common precision grades of ABEC-5 or higher, they ensure superior performance, reduced friction, and enhanced durability in compact, high-speed electric motor systems.

Customization Welcomed:

We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
We can custom your packaging according to your design.
All copyright owned by clients and we promised don't disclose any information.

Other Technical Data of Bearings

ABEC-5 Tolerance Class ABEC-5 (P5)

Inner Ring									Tolerance in um/s
d mm		Δdmp		Vdp²)Diameter Series		Vdmp	Kia	Sd	Sis³⁾	ΔBs	Vbs
d mm		Δdmp		9	0,1,2,3,4	Vdmp	Kia	Sd	Sis³⁾	ΔBs	Vbs
over	including	high	low	max		3	max	max	max	High	Low	max
1)0.6	2.5	0	-5	5	4	3	4	7	7	0	-40	5
2.5	10	0	-5	5	4	3	4	7	7	0	-40	5
10	18	0	-5	5	4	3	4	7	7	0	-80	5
18	30	0	-6	6	5	3	4	8	8	0	-120	5
30	50	0	-8	8	6	4	5	8	8	0	-120	5
50	80	0	-9	9	7	5	5	8	8	0	-150	6

Outer Ring									Tolerance in um/s
D mm		Δdmp		Vdp²)Diameter Series		Vdmp	Kia	SD⁴⁾ SD1⁵⁾	Sea⁴⁾⁵⁾	ΔBs		Vbs
D mm		Δdmp		9	0,1,2,3,4	Vdmp	Kia	SD⁴⁾ SD1⁵⁾	Sea⁴⁾⁵⁾	ΔBs		Vbs
over	including	high	low	max			max	max	max	High	Low	max
1)2.5	6	0	-5	5	4	3	5	8	8			5
6	18	0	-5	5	4	3	5	8	8			5
18	30	0	-6	6	5	3	6	8	8			5
30	50	0	-7	7	5	4	7	8	8			5
50	80	0	-9	9	7	5	8	8	10			6
80	120	0	-10	10	8	5	10	9	11			8
120	150	0	-11	11	8	6	11	10	13			8

ABEC-7 Tolerance Class ABEC-7 (P4)

Inner Ring												Tolerance in um/s
d mm		Δdmp		Δds		Vdp²)Diameter Series		Vdmp	Kia	Sd	Sia	ΔBs		Vbs
d mm		Δdmp		Δds		7,8,9	1,7,2,3,4	Vdmp	Kia	Sd	Sia	ΔBs		Vbs
over	including	high	low	high	low	max		max	max	max	max	High	low	Low	max
1)0.6	2.5	0	-4	0	-4	4	3	2	2.5	3	3	0	-40	-40	2.5
2.5	10	0	-4	0	-4	4	3	2	2.5	3	3	0	-40	-40	2.5
10	18	0	-4	0	-4	4	3	2	2.5	3	3	0	-80	-80	2.5
18	30	0	-5	0	-5	5	4	2.5	3	4	4	0	-120	-120	2.5
30	50	0	-6	0	-5	6	4	3	4	4	4	0	-120	-120	3
50	80	0	-7	0	-5	7	5	3.5	4	5	5	0	-150	-150	4

Outer Ring												Tolerance in um/s
D mm		Δdmp		Δds		Vdp²)Diameter Series		Vdmp	Kia	Sd	Sia	ΔBs		Vbs
D mm		Δdmp		Δds		7,8,9	1,7,2,3,4	Vdmp	Kia	Sd	Sia	ΔBs		Vbs
over	including	high	low	high	low	max		max	max	max	max	High	low	max
1)2.5	6	0	-4	0	-4	4	3	2	3	4	5	Identical to ΔBs and VBs of inner ring of same bearing		2.5
6	18	0	-4	0	-4	4	3	2	3	4	5			2.5
18	30	0	-5	0	-5	5	4	2.5	4	4	5			2.5
30	50	0	-6	0	-6	6	5	3	5	4	5			2.5
50	80	0	-7	0	-7	7	5	3.5	5	4	5			3
80	120	0	-8	0	-8	8	6	4	6	5	6			4
120	150	0	-9	0	-9	9	7	5	7	5	7			5

Packing and Shipping:

The deep groove ball bearings will be securely packaged individually, or tube packing or packed as customization packing
Shipping method is negotiable.

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