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Deep Groove Ball Bearing 6900 Series

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MOQ : 1000 Pieces

Deep Groove Ball Bearing 6900 Series Specification

Cage Material
Steel / Brass / Nylon

Number Of Rows
Single Row

Precision Rating
P0, P6, P5

Structure
Single/Double Sealed or Open

Retainer
Steel / Brass / Nylon

Outer Diameter
22 mm to 72 mm (varies by model)

Inner Diameter
10 mm to 50 mm (varies by model)

Lubrication Type
Grease or Oil

Thickness
6 mm to 17 mm (varies by model)

Seals Type
Z (Metal Shield), ZZ (Double Metal Shield), RS (Rubber Seal), 2RS (Double Rubber Seal)

Load Capacity
Light to Medium Load (depending on model)

Material
Chrome Steel (GCr15), Stainless Steel

Use
furniture

Bearing Type
Ball Bearing

Bore Size
10 mm to 50 mm

Feature
Low friction, high-speed performance, easy installation

Application
Used in fans, pumps, gearboxes, conveyors, electric motors, general machinery

Dynamic Load Rating (Cr)
2.35 kN to 28.2 kN (varies by model)

Static Load Rating (Cor)
1.16 kN to 24.5 kN (varies by model)

Maximum Speed
Up to 40,000 rpm (open type), lower for sealed types

Operating Temperature Range
-40C to +150C

Deep Groove Ball Bearing 6900 Series Trade Information

Minimum Order Quantity
1000 Pieces

FOB Port
Ningbo or Shanghai port

Delivery Time
3 Days

Sample Policy
Within a certain price range free samples are available

Packaging Details
Tube packaging or small single color box

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

Certifications
We have certificates of ISO9001-2008, ISO 14001-2004, OHSAS 18001-2007.

About Deep Groove Ball Bearing 6900 Series

Technical Specification

Basic bearing no	Bore D		Outer diameter D		Width W		Radius r min		Basic load rating KN		Ball complement		Max runout speed		Weight kg
	(mm)	Inch	mm	inch	mm	inch	mm	inch	Dynamic C	Static C	No.	Size	Grease r/min	Oil r/mn	Weight kg
693	3	1181	8	315	3	0.12	0.18	.006	0.56	0.18	6	1.588	54000	63000	0.0006
W693	3	1181	8	-315	4	.1181	0.15	.006	0.56	0.18	6	1.588	54000	63000	0.0007
694	4	-1875	11	-4331	4	1575	0.15	.006	0.715	0.276	7	2.0	45000	52000	0.0018
695	5	-1969	13	-5118	4	1575	0.2	.008	1,08	0.42	8	2.0	34000	43000	0.0024
696	6	-2362	18	-5906	5	.1969	0.2	.008	1.48	.060	8	2.381	32000	40000	0.0038
697	7	2786	17	6693	5	.1969	0.2	.008	2.02	0.80	9	2.381	30000	38000	0.0052
698	8	+315	19	-7480	6	.2362	0.3	. 012	2.25	0.92	7	3.5	28000	36000	0.0073
699	9	-3543	20	-7874	6	.2362	0.	.012	2.48	1.08	9	2.381	27000	34000	0.0082
6900	10	3937	22	-8661	6	.2362	0.5	.020	3.30	1.40	9	3.175	25000	32000	0.009
6901	12	4724	24	-9449	6	.2362	0.5	.020	3.38	1.48	10	3.175	20000	28000	0.011
6902	15	5906	28	1.1024	7	.2756	0.5	.020	4.00	2.02	10	3.969	19000	26000	0.016
6903	17	6693	30	1.1841	7	.2756	0.5	.020	4.30	2.32	11	3.969	18000	24000	0.018
6904	20	7874	37	1.4567	9	.3543	0.5	.020	6.55	3.60	11	4.763	17000	22000	0.036
6905	28	9843	42	1.6535	9	.3843	0.6	.020	7.36	4.55	12	4.763	14000	18000	0.042
6906	30	1.1811	47	1.8504	9	.3543	0.3	.012	7.28	5.00	14	4.763	12000	16000	0.048
6907	35	1.3780	55	2.1654	10	.3937	0.6	024	11.2	7.45	13	5.983	10000	14000	0.074
6908	40	1.5748	62	2.4409	12	.4724	0.6	024	14.6	10.2	13	6.747	8000	12000	0.110
6909	45	1.7717	68	2.6772	12	. 4724	9.6	.024	15.1	11.2	14	6.747	6000	10000	0.128
6910	50	1.9685	72	2.8346	12	. 4724	0.6	.024	18.6	12.2	15	6.747	54000	63000	0.128

High-Speed and Versatile Performance

6900 Series deep groove ball bearings are designed to deliver high-speed capability, efficient operation, and easy installation. Available with steel, brass, or nylon cages, and multiple seal types, these bearings are ideal for fans, pumps, gearboxes, conveyors, and electric motors. Their robust build enables use in environments demanding light to medium load support, with a broad selection of dimensions to match various requirements.

Wide Application Range and Customization

This series fits perfectly in furniture, general machinery, and a wide range of industrial solutions thanks to options for open, single, or double-sealed structures, as well as different cage materials. Precision ratings from P0 to P5 support applications needing consistent rotational accuracy and reliability, while lubrication choices maximize performance longevity.

Durability in Extreme Conditions

Designed to function in environments from -40C to +150C, the 6900 Series bearings employ high-grade chrome steel (GCr15) or stainless steel construction. Their thoughtful engineering ensures resilience and dependable operation even in demanding settings, whether exposed to high speeds or challenging loads.

FAQ's of Deep Groove Ball Bearing 6900 Series:

Q: How can I determine the correct 6900 Series bearing model for my application?

A: You should consider your application's load requirements, speed, bore size, and environmental conditions. The 6900 Series offers dynamic load ratings between 2.35 kN and 28.2 kN, and static ratings from 1.16 kN to 24.5 kN, with different sealing, cage, and lubrication options available for specific use cases.

Q: What benefits do deep groove ball bearings in the 6900 Series provide over alternative models?

A: These bearings deliver low-friction, high-speed performance, easy installation, and reliable operation across a wide temperature range. Their versatility in size, seal, and cage material options makes them suitable for various applications, from fans and pumps to conveyor systems and furniture.

Q: When should I choose open, sealed, or shielded variants within the 6900 Series?

A: Select open bearings for maximum speed capability and when contamination is minimal. Use single or double-sealed (RS, 2RS) or shielded (Z, ZZ) types in environments where protection from dust or moisture is crucial and speed requirements allow for slightly lower limits.

Q: What is the recommended process for installation and lubrication?

A: Install the bearing ensuring proper alignment and avoid excessive force. Lubricate with high-quality grease or oil as specified for your operating conditions. Pre-sealed versions come pre-lubricated and typically require minimal maintenance.

Q: Where are 6900 Series deep groove ball bearings commonly used?

A: These bearings are widely utilized in fans, pumps, gearboxes, electric motors, conveyors, general machinery, and even furniture, owing to their light-to-medium load support and adaptability to high-speed applications.

Q: What cage materials are available for the 6900 Series, and how do they influence bearing performance?

A: The series comes with steel, brass, or nylon cages. Steel cages offer durability for standard use, brass suits higher temperatures or speeds, and nylon is ideal for silent operation and low-vibration environments.

Q: How do I benefit from the bearing's operating temperature range and high rotational speed capabilities?

A: The wide temperature range (-40C to +150C) and maximum speed up to 40,000 rpm ensure that these bearings maintain stability and reliability in both standard and demanding applications, reducing downtime and extending service intervals.

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