sale@chg-bearing.com
banner

Precision Deep Groove Ball Bearings

1. Type: 618 series & 619 series
2. Sizes: 618 Series
Inner Diameter: 100-950mm, Outer Diameter: 125-1150mm
Width: 13-90mm, Weight: 0.31-190kg
619 Seies
Inner Diameter: 100-950mm, Outer Diameter: 140-1250mm
Width: 20-132mm, Weight: 0.96-390kg
3. Feature: small friction coefficient, high limiting speeds, simple structure, low cost, and high manufacturing precision.
4. Application: It has various sizes and structures, and is used in precision instruments, low noise motors, automobiles, motorcycles and general machinery industries, and a kind of bearing with most applications in the machinery industry.
5. Cage: A stamped ribbon cage is commonly machined as the solid cage; sometimes the nylon cage can also be used

What is a Precision Deep Groove Ball Bearing?

High-performance Precision Deep Groove Ball Bearings are made for applications that demand high levels of precision, dependability, and durability. These bearings can support both radial and axial loads in a wide range of applications thanks to their straightforward yet efficient design. They are essential components in high-precision machinery due to their ability to function smoothly and effectively under a variety of conditions.

product-892-363

CHG Bearing: Your Trusted Precision Deep Groove Ball Bearings Manufacturer

We are proud to be a leading manufacturer and supplier of Precision Deep Groove Ball Bearings at CHG Bearing. We offer the following with over 30 years of industry expertise:

  • Solutions and Customization: To ensure that your bearings perform at their best and last for a long time, we offer specialized solutions tailored to specific working conditions.
  • Extensive Knowledge of the Industry: Our capacity to produce high-quality goods is exemplified by the numerous large corporations with whom we have worked for a long time.
  • Excellence in Innovation: We are committed to quality and innovation, and we hold over 50 invention patents. Our dedication to excellence can be seen in our products' certifications under the ISO9001 quality management and ISO14001 environmental management systems.

Please contact us at sale@chg-bearing.com for additional information or a quote.

Technical Specifications

SpecificationDetails
TypeDeep Groove Ball Bearing
MaterialHigh-grade steel, ceramic options
Bore DiameterCustomizable
Outer DiameterCustomizable
WidthCustomizable
Load CapacityHigh radial and axial load
Temperature Range-40°C to +150°C
Speed RatingHigh-speed capabilities
Seal TypeOpen, Shielded, or Sealed

Benefits of Precision Deep Groove Ball Bearings

It offer several key benefits:

  • High Precision: Designed with minimal runout and optimal performance in mind, it is ideal for precise applications.
  • Durability: Constructed to resist wear and withstand heavy loads, resulting in a longer service life.
  • Versatility: Suitable for a wide range of uses, including consumer electronics, the automotive industry, and aerospace.
  • Simple to Maintain: Minimal upkeep, reducing downtime and costs associated with maintenance.

Applications

Precision Deep Groove Ball Bearings are widely used in diverse industries, including:

  • Aerospace: For high-precision components in aircraft and satellites.
  • Medical Equipment: In surgical instruments and diagnostic machinery where precision and reliability are critical.
  • Automation and Robotics: In industrial robots and automation systems for improved efficiency and performance.
  • Automotive Industry: In electric vehicles and high-performance automotive parts.
  • Consumer Electronics: In motion systems for high-end electronic products and precision instruments.

Installation Guide

1.Preparation: Make certain that there are no contaminants in the bearing and housing.
2.Alignment: To avoid issues with misalignment, align the bearing with the housing correctly.
3.Insertion: Using appropriate tools, gently press the bearing into place without applying too much force.
4.Securing: Utilize appropriate retaining rings or locking mechanisms to secure the bearing.
5.Lubrication: To ensure smooth operation and lessen friction, use the recommended lubricant. 

Maintenance and Care

To ensure the longevity and optimal performance of your products:

  • Regular checkups: Bearings should be replaced as necessary and checked for signs of wear or damage.
  • Suitable Lubrication: To avoid excessive wear and tear, maintain the appropriate level of lubrication.
  • A healthy environment: To prevent contamination, keep the bearings and surrounding areas clean.
  • Beware of Overworking: To avoid premature failure, adhere to the recommended load limits.

FAQ

1. What makes Precision Deep Groove Ball Bearings different from standard bearings?
Bearings are manufactured to tighter tolerances and higher standards of accuracy, making them suitable for applications where precision is critical.

2. Can these bearings handle both radial and axial loads?
Yes, it designed to support both radial and axial loads, making them versatile for various applications.

3. What is the typical service life of these bearings?
With proper maintenance and correct usage, the products can provide a long service life. The exact duration will depend on application conditions and load factors.

4. Are customization options available for these bearings?
Yes, CHG Bearing offers customization options to meet specific requirements related to bore size, outer diameter, and other specifications.

5. How can I get technical support for my bearings?
For technical support, please contact us at sale@chg-bearing.com, and our experts will assist you with your queries.

Customer Reviews

  • “CHG Bearing’s Precision Deep Groove Ball Bearings have been crucial in our high-precision applications. The quality and reliability are unmatched.” – Alex J., Aerospace Engineer
  • “Exceptional performance and support. CHG Bearing’s customization options perfectly met our needs.” – Maria L., Robotics Specialist

product-1-1​​​​​​​

Contact Us

Please contact us for additional information or to discuss your specific requirements: sale@chg-bearing.com. Take your applications to new heights with the precision and dependability of CHG Bearing's products.

DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
10012513119.621.2618200.31105120148005700
11014016128.130.7618220.61115135143005100
1201501612933618240.66125145140004700
130165181.136.941.2618260.94136.5158.5136004300
140175181.138.244.4618281146.5168.5134004000
150190201.149.158.5618301.15156.6183.5130003600
160200201.148.561618321.23166.5193.5128003400
170215221.161.578618341.9176.5208.5126003200
180225221.162.378.5618361.72186.5218.5124003000
190240241.575.193.5618382.531982321.522002800
200250241.57498618402.672082421.522002800
220270241.576.597.8618442.92282621.519002400
24030028283.5108618484.48249291218002200
260320282101148618524.84269311217002000
280350332133191618567.2289341216001900

 

DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
300380382.11662336186010.3311369214001700
320400382.11682446186410.8331389213001600
340420382.11752656186811.5351409212001500
360440382.11922906187211.8371429211001400
380480462.12383756187619.5391469210001300
400500462.12413906188020.5411489210001300
420520462.12454106188421.443150929501200
440540462.12494256188822.345152929001100
4605805633105506189234.34735672.59001100
4806005633155756189635.44935872.58501000
500620563320600618/50037.25136072.5800950
530650563325625618/53039.85436372.5750900
560680563330650618/56041.55736672.5700850
600730603355735618/60050.96137172.5670800

 

DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
630780694420890618/63071.36467673630750
670820694435965618/67075.46868073560670
7108707444801100618/71092.67268543530630
7509207855251260618/7501107709004500600
8009808255301310618/8001328209604450530
85010308255591430618/85014086810124410470
90010908556181532618/90016092010704350410
95011509056371730618/95019096811324290350
DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
100140201.14541.9619200.96106.5133.5145005300
110150201.147.947.8619221.04116.543.5141004900
120165221.157.256.9619241.41126.5158.5138004400
130180241.569.670619261.861381721.534004100
140190241.571.374.8619281.981481821.532003800
1502102828590.5619302.59159201228003400
1602202828796619322.71169211226003200
17023028288.8100619342.85179221224003000
180250332119133619364.16189241222002800
190260332117133619385.18199251222002800
200280382.1149168619407.28211269220002600
220300382.1152178619447.88231289219002400
240320382.1154190619488.49251309218002200
260360462.12102686195214271349216001900
280380462.12092726195615.1291369215001800

 

DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
3004205632703756196024.53134072.513001600
3204405632753926196425.33334272.512001500
3404605632924186196826.63534472.511001400
3604805632804256197227.93734672.511001400
3805206543385406197640425475310001300
400540654335540619804241652439501200
4205606543405706198443.643654439001100
4406007443956806198860.245658439001100
4606207444057206199262.647660438501000
4806507854508156199673.55006304800950
500670785460865619/500825206504750900
530710825455870619/53089.85506904750900
5607508555251040619/5601055807304670800
6008009055501160619/6001206207804630750

 

DimensionsBasic Load RatingPart numberWeightInstallation SizeLimiting Speed
mmkNkgmmr/min
dDBrminCrCordaminDamaxramaxGreaseOil
63085010066251350619/6301636548265600700
67090010366751460619/6701816948765530630
71095010667151640619/7102207349265500600
750100011267851840619/7502457749765480560
800106011568252050619/80027582410365430500
850112011868322160619/85031087310905380440
900118012268522280619/90035092311575320380
9501250132610102800619/95039097812225260320

 

Note:
1.Rate and speed in the catalogue is changed with the change of contact angle,please consult CHG technical department.

2.Our company can also produce diameter series 7 bearings(Super thin- section),please consult CHG technical department.

Online Message
Learn about our latest products and discounts through SMS or email