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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.

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

Specification Details
Type Deep Groove Ball Bearing
Material High-grade steel, ceramic options
Bore Diameter Customizable
Outer Diameter Customizable
Width Customizable
Load Capacity High radial and axial load
Temperature Range -40°C to +150°C
Speed Rating High-speed capabilities
Seal Type Open, 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

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.

Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
100 125 13 1 19.6 21.2 61820 0.31 105 120 1 4800 5700
110 140 16 1 28.1 30.7 61822 0.61 115 135 1 4300 5100
120 150 16 1 29 33 61824 0.66 125 145 1 4000 4700
130 165 18 1.1 36.9 41.2 61826 0.94 136.5 158.5 1 3600 4300
140 175 18 1.1 38.2 44.4 61828 1 146.5 168.5 1 3400 4000
150 190 20 1.1 49.1 58.5 61830 1.15 156.6 183.5 1 3000 3600
160 200 20 1.1 48.5 61 61832 1.23 166.5 193.5 1 2800 3400
170 215 22 1.1 61.5 78 61834 1.9 176.5 208.5 1 2600 3200
180 225 22 1.1 62.3 78.5 61836 1.72 186.5 218.5 1 2400 3000
190 240 24 1.5 75.1 93.5 61838 2.53 198 232 1.5 2200 2800
200 250 24 1.5 74 98 61840 2.67 208 242 1.5 2200 2800
220 270 24 1.5 76.5 97.8 61844 2.9 228 262 1.5 1900 2400
240 300 28 2 83.5 108 61848 4.48 249 291 2 1800 2200
260 320 28 2 101 148 61852 4.84 269 311 2 1700 2000
280 350 33 2 133 191 61856 7.2 289 341 2 1600 1900

 

Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
300 380 38 2.1 166 233 61860 10.3 311 369 2 1400 1700
320 400 38 2.1 168 244 61864 10.8 331 389 2 1300 1600
340 420 38 2.1 175 265 61868 11.5 351 409 2 1200 1500
360 440 38 2.1 192 290 61872 11.8 371 429 2 1100 1400
380 480 46 2.1 238 375 61876 19.5 391 469 2 1000 1300
400 500 46 2.1 241 390 61880 20.5 411 489 2 1000 1300
420 520 46 2.1 245 410 61884 21.4 431 509 2 950 1200
440 540 46 2.1 249 425 61888 22.3 451 529 2 900 1100
460 580 56 3 310 550 61892 34.3 473 567 2.5 900 1100
480 600 56 3 315 575 61896 35.4 493 587 2.5 850 1000
500 620 56 3 320 600 618/500 37.2 513 607 2.5 800 950
530 650 56 3 325 625 618/530 39.8 543 637 2.5 750 900
560 680 56 3 330 650 618/560 41.5 573 667 2.5 700 850
600 730 60 3 355 735 618/600 50.9 613 717 2.5 670 800

 

Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
630 780 69 4 420 890 618/630 71.3 646 767 3 630 750
670 820 69 4 435 965 618/670 75.4 686 807 3 560 670
710 870 74 4 480 1100 618/710 92.6 726 854 3 530 630
750 920 78 5 525 1260 618/750 110 770 900 4 500 600
800 980 82 5 530 1310 618/800 132 820 960 4 450 530
850 1030 82 5 559 1430 618/850 140 868 1012 4 410 470
900 1090 85 5 618 1532 618/900 160 920 1070 4 350 410
950 1150 90 5 637 1730 618/950 190 968 1132 4 290 350
Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
100 140 20 1.1 45 41.9 61920 0.96 106.5 133.5 1 4500 5300
110 150 20 1.1 47.9 47.8 61922 1.04 116.5 43.5 1 4100 4900
120 165 22 1.1 57.2 56.9 61924 1.41 126.5 158.5 1 3800 4400
130 180 24 1.5 69.6 70 61926 1.86 138 172 1.5 3400 4100
140 190 24 1.5 71.3 74.8 61928 1.98 148 182 1.5 3200 3800
150 210 28 2 85 90.5 61930 2.59 159 201 2 2800 3400
160 220 28 2 87 96 61932 2.71 169 211 2 2600 3200
170 230 28 2 88.8 100 61934 2.85 179 221 2 2400 3000
180 250 33 2 119 133 61936 4.16 189 241 2 2200 2800
190 260 33 2 117 133 61938 5.18 199 251 2 2200 2800
200 280 38 2.1 149 168 61940 7.28 211 269 2 2000 2600
220 300 38 2.1 152 178 61944 7.88 231 289 2 1900 2400
240 320 38 2.1 154 190 61948 8.49 251 309 2 1800 2200
260 360 46 2.1 210 268 61952 14 271 349 2 1600 1900
280 380 46 2.1 209 272 61956 15.1 291 369 2 1500 1800

 

Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
300 420 56 3 270 375 61960 24.5 313 407 2.5 1300 1600
320 440 56 3 275 392 61964 25.3 333 427 2.5 1200 1500
340 460 56 3 292 418 61968 26.6 353 447 2.5 1100 1400
360 480 56 3 280 425 61972 27.9 373 467 2.5 1100 1400
380 520 65 4 338 540 61976 40 425 475 3 1000 1300
400 540 65 4 335 540 61980 42 416 524 3 950 1200
420 560 65 4 340 570 61984 43.6 436 544 3 900 1100
440 600 74 4 395 680 61988 60.2 456 584 3 900 1100
460 620 74 4 405 720 61992 62.6 476 604 3 850 1000
480 650 78 5 450 815 61996 73.5 500 630 4 800 950
500 670 78 5 460 865 619/500 82 520 650 4 750 900
530 710 82 5 455 870 619/530 89.8 550 690 4 750 900
560 750 85 5 525 1040 619/560 105 580 730 4 670 800
600 800 90 5 550 1160 619/600 120 620 780 4 630 750

 

Dimensions Basic Load Rating Part number Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B rmin Cr Cor damin Damax ramax Grease Oil
630 850 100 6 625 1350 619/630 163 654 826 5 600 700
670 900 103 6 675 1460 619/670 181 694 876 5 530 630
710 950 106 6 715 1640 619/710 220 734 926 5 500 600
750 1000 112 6 785 1840 619/750 245 774 976 5 480 560
800 1060 115 6 825 2050 619/800 275 824 1036 5 430 500
850 1120 118 6 832 2160 619/850 310 873 1090 5 380 440
900 1180 122 6 852 2280 619/900 350 923 1157 5 320 380
950 1250 132 6 1010 2800 619/950 390 978 1222 5 260 320

 

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.

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