China 6000 Series Bearing manufacturer
Ningbo Kent Bearing Co., Ltd
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Ningbo Kent Bearing Co., Ltd

City: ningbo

Province/State:zhejiang

Country/Region:china

Tel:86-0574-63087277

Contact Person:
Mr.Gary Hua
View Contact Details

high speed deep groove ball bearing miniature ball bearing single row tapered roller bearing 685 686 687 688 689 6800 6800W7 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810

Brand Name BUGAO
Model Number 6800
Certification ISO9001
Place of Origin NINGBO, ZHEJIANG, CHINA
Minimum Order Quantity 1000
Price competitive price
Payment Terms T/T,Western Union
Supply Ability 100000000
Delivery Time about 2~3weeks
Packaging Details industrial packing, small box packing
Material GCr15 high carbon chromium bearing steel
Tolerance class ABEC-1, ABEC-3, ABEC-5, ABEC-7
Precision P0 P6 P5 P4
Noise & vibration ZV1 ZV2 ZV3 ZV4
Grease factory normal grease, brand as your require
Clearance C2 CN/C0 C3 C4
Company type factory
Size 60, 62, 63, 68, 69 series, inch 16 series, special bearing series
Detailed Product Description


Ningbo Kent bearing Co.,Ltd is located in Yuyao, Ningbo, Zhejiang, China. Our company is a factory specialized in designing and manufacturing a variety of high-precision, top quality ball bearings for electric motors, automobiles, household appliances, power tools, pumps, motorcycles, heavy vehicles, machines etc.


Our bearing advantages:

Strict dimensional tolerance, smooth rotation, high load capacity and high temperature resistance.

Custom specifications & OEM service available, stable supply and competitive price. 

With years of experience in bearing manufacturing, we adhere to strict quality control standards (ISO 9001) to ensure each thin wall ball bearing meets the highest industry requirements. Our professional R&D team is dedicated to optimizing product performance, while our efficient supply chain ensures timely delivery and competitive pricing.


About ball bearings

We offer a comprehensive range of standard thin wall ball bearings, with inner diameter (ID) from 5mm to 50mm, outer diameter (OD) from 11mm to 65mm, and width (W) from 4mm to 18mm. Customization options are available to meet your unique requirements, including:

Custom dimensions (ID/OD/width) to fit specific equipment

Special materials (stainless steel, ceramic balls) for corrosion resistance or high-temperature applications

Custom lubrication (food-grade grease, high-temperature grease)

Special sealing solutions for harsh environments


Company certificate


Bearing parameter

Bearing specification 68 Series






Basic Load Rating KNMaximum Run Out Speed
Bearing NO.ID(mm)(inch)OD(mm)(inch)Width(mm)(inch)Radius(mm)(inch)Dynamic(C)Static(C0)Grease r/minOil  r/minWeight Kg/pc
6855        .196911       .43313       .11810.1        .0060.7150.28235000450000.0011
6866        .236213       .51183.5    .13780.15      .0061.080.4433000420000.0019
6877        .275614       .55123.5    .13780.15      .0061.170.5131000400000.0021
6888        .315016       .62994       .15750.2        .0081.260.58529000380000.0031
6899        .354317       .66934       .15750.2        .0081.720.8228000360000.0032
680010      .393719       .74805       .19690.3        .0121.830.92526000340000.005
6800W710      .393719       .74807       .2756 0.3        .0121.830.92526000340000.006
680112      .472421       .82685       .19690.3        .0121.921.0422000300000.006
680215      .590624       .94495       .19690.3        .0122.081.2620000280000.007
680317      .669326      1.02365       .19690.3        .0122.811.7219000260000.008
680420      .787432      1.25987       .27560.3        .01242.4717000220000.019
680525      .984337      1.45677       .27560.3        .0124.32.9515000190000.022
680630     1.181142      1.65357       .27560.3        .0124.73.6513000170000.026
680735     1.378047      1.85047       .27560.3        .0124.94.0511000150000.029
680840     1.574852      2.04727       .27560.3        .0125.14.49000130000.033
680945     1.771758      2.28357       .27560.3        .0126.45.657000110000.04
681050     1.968565      2.55917       .27560.3        .0126.66.1500090000.052


Packing information


Industrial packing(bulk in carton)


Small white box, small color box, carton


Wide Range of Applications


Our ball bearings are widely used across various industries, thanks to their reliable performance and versatile design. Key application areas include:

Precision Instruments:

Medical equipment (MRI machines, surgical tools), optical devices, measuring instruments, and laboratory equipment.

Automotive Industry:

Electric vehicle components, automotive electronics, steering systems, transmission parts, and wheel hubs.

Industrial Machinery:

Robotics, CNC machines, textile machinery, printing equipment, industrial gearboxes, and conveyor systems.

Consumer Electronics:

High-end cameras, precision motors, home appliances, and portable electronic devices.


FAQ

Do you support OEM and customization?

A: OEM, ODM, custom logo, custom packaging and special size processing are acceptable.

Do you have stock?

A: Most standard size bearings are in stock, fast delivery within 3-7 working days.

What about the MOQ?

A: Small order & sample order are welcome, mixed wholesale is supported.

Can it work in high temperature?

A: High temperature resistant grease and high-temperature bearings are available, suitable for harsh working conditions.


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