Web Menu

Product Search

Language

Share

Home / Products / Customized non-standard bearings Manufacturers / Flange ball bearings



Flange ball bearings Suppliers

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

Flange Ball Bearings

The unique design of flange ball bearings is reflected in the flange on the outer ring or inner ring. This structure not only increases the strength of the bearing, but also facilitates installation and positioning. The presence of the flange allows the bearing to be directly connected to other components, reducing additional installation steps and parts, and reducing installation costs.
A significant advantage of flange ball bearings is their strong load-bearing capacity, which can withstand large axial and radial loads and torques. Flange ball bearings have a compact structure, simple overall structure, and easy maintenance. In order to further extend the service life of flange ball bearings, designers designed guide grooves in the bearing ring to prevent surface damage caused by reduced lubricating oil.

Model Inner Diameter Outer Diameter Flange outer diameter Height Flange width Chamfer(r) Basic Basic Limiting Speed
Open type Dust-proof cover type (d) (D) (D1) Open type Dust-proof cover type Open type Dust-proof cover type Open type Dust-proof cover type Dynamic Load Rating Static Load Rating Grease Lubricant
(B) (B1) (Bf) (Bf1) *1000rpm
F601X F601XZZ 1.5 6 7.5 2.5 3 0.6 0.8 0.15 0.15 112 33 100 120
F682 F682ZZ 2 5 6.1 2 2.3 0.5 0.6 0.1 0.1 160 50 88 100
MF52 MF52ZZ 2 5 6.2 2 2.5 0.6 0.6 0.1 0.1 160 50 88 100
MF62 MF62ZZ 2 6 7.2 2.5 2.5 0.6 0.6 0.15 0.15 330 98 75 90
MF72 FMF72ZZ 2 7 8.2 2.5 3 0.6 0.6 0.15 0.15 385 127 63 75
F602 F602ZZ 2 7 8.5 2.8 3.5 0.7 0.9 0.15 0.15 386 129 60 71
MF82X F- 2.5 8 9.2 2.5 - 0.6 0.2 - 560 179 60 67
F692X F692XZZ 2.5 7 8.5 2.5 3.5 0.7 0.9 0.15 0.15 386 129 63 75
F602X F602XZZ 2.5 8 9.5 2.8 4 0.7 0.9 0.15 0.15 552 177 60 71
MF63 MF63ZZ 3 6 7.2 2 2.5 0.6 0.6 0.1 0.1 208 74 71 80
F683ZZ F683ZZ 3 7 8.1 2 3 0.5 0.8 0.1 0.1 311 112 63 75
MF83 MF83ZZ 3 8 9.2 2.5 - 0.6 - 0.15 - 560 179 60 67
MF93 MF93ZZ 3 9 10.2 2.5 4 0.6 0.8 0.2 0.15 570 187 56 67
F623 F623ZZ 3 10 11.5 4 4 1 1 0.15 0.15 630 218 50 60
MF74 MF74ZZ 4 7 8.2 2 2.5 0.6 0.6 0.1 0.1 310 115 60 67
MF84 MF84ZZ 4 8 9.2 2 3 0.6 0.6 0.15 0.1 395 139 56 67
MF104 MF104ZZ 4 10 11.2 3 4 0.6 0.8 0.2 0.15 585 204 48 56
F684 F684ZZ 4 9 10.3 2.5 4 0.6 1 0.1 0.1 640 225 53 63
F694 F694ZZ 4 11 12.5 4 4 1 1 0.15 0.15 960 345 48 56
F604 F604ZZ 4 12 13.5 4 4 1 1 0.2 0.2 960 345 48 56
F624 F624ZZ 4 13 15 5 5 1 1 0.2 0.2 1300 485 40 48
F634 F634ZZ 4 16 18 5 5 1 1 0.3 0.3 1730 670 36 43
MF85 MF85ZZ 5 8 9.2 2 2.5 0.6 0.6 0.1 0.1 310 12 53 63
MF95 MF95ZZ 5 9 10.2 2.5 3 0.6 0.8 0.15 0.15 430 168 50 60
MF105 MF105ZZ 5 10 11.2 3 4 0.6 0.8 0.15 0.15 430 168 50 60
MF115 MF115ZZ 5 11 12.6 - 4 - 1 0.15 0.15 716 282 45 56
F685 F685ZZ 5 11 12.5 3 5 0.8 1 0.15 0.15 715 281 45 53
F695 F695ZZ 5 13 15 4 4 1 1 0.2 0.2 1080 430 43 50
F605 F605ZZ 5 14 16 5 5 1 1 0.2 0.2 1330 505 40 50
F625 F625ZZ 5 16 18 5 5 1 1 0.3 0.3 1730 670 36 43
F635 F635ZZ 5 19 22 6 6 1.5 1.5 0.3 0.3 2620 1060 32 40
MF106 MF106ZZ 6 10 11.2 2.5 3 0.6 0.6 0.15 0.1 495 218 45 53
MF126 MF126ZZ 6 12 13.2 3 4 0.6 0.8 0.2 0.15 715 292 43 50
F686 F686ZZ 6 13 15 3.5 5 1 1.1 0.15 0.15 1080 440 40 50
F696 F696ZZ 6 15 17 5 5 1.2 1.2 0.2 0.2 1730 670 40 50
F606 F606ZZ 6 17 19 6 6 1.2 1.5 0.3 0.3 2260 835 38 45
F626 F626ZZ 6 19 22 6 6 1.5 1.5 0.3 0.3 2620 1060 32 40
MF117 MF117ZZ 7 11 12.2 2.5 3 0.6 0.6 0.15 0.1 455 201 43 50
MF137 MF137ZZ 7 13 14.2 3 4 0.6 0.8 0.2 0.15 540 276 40 48

F687 F687ZZ 7 14 16 3.5 5 1 1.1 0.15 0.15 1170 510 40 45
F697 F697ZZ 7 17 19 5 5 1.2 1.2 0.3 0.3 1610 710 36 43
F607 F607ZZ 7 19 22 6 6 1.5 1.5 0.3 0.3 2620 1060 36 43
F627 F627ZZ 7 22 25 7 7 1.5 1.5 0.3 0.3 3300 1370 30 36
MF128 MF128ZZ 8 12 13.2 2.5 3.5 0.6 0.8 0.15 0.1 545 275 40 48
MF148 MF148ZZ 8 14 15.6 3.5 4 0.8 0.8 0.2 0.15 820 385 38 45
F688 F688ZZ 8 16 18 4 5 1 1.1 0.2 0.2 1260 590 36 34
F698 F698ZZ 8 19 22 6 6 1.5 1.5 0.3 0.3 2620 1060 36 34
F608 F608ZZ 8 22 25 7 7 1.5 1.5 0.3 0.3 3300 1370 34 40
F689 F689ZZ 9 17 19 4 5 1 1.1 0.2 0.2 1327 668 36 43
F699 F699ZZ 9 20 23 6 6 1.5 1.5 0.3 0.3 1720 840 24 40
F609 F609ZZ 9 24 27 7 7 1.5 1.5 0.3 0.3 3350 1430 22 38
F6800 F6800ZZ 10 19 21 5 5 1 1 0.3 0.3 1716 840 37 43
F6900 F6900ZZ 10 22 25 6 6 1.5 1.5 0.3 0.3 2695 1273 34 41
F6801 F6801ZZ 12 21 23 5 5 1.1 1.1 0.3 0.3 1915 1041 33 39
F6901 F6901ZZ 12 24 26.5 6 6 1.5 1.5 0.3 0.3 2886 1466 31 36
F6802 F6802ZZ 15 24 26 5 5 1.1 1.1 0.3 0.3 2073 1253 28 33
F6902 F6902ZZ 15 28 30.5 7 7 1.5 1.5 0.3 0.3 4321 2259 26 30
F6803 F6803ZZ 17 24 28 5 5 1.1 1.1 0.3 0.3 2073 1253 28 33
F6903 F6903ZZ 17 28 32.5 7 7 1.5 1.5 0.3 0.3 4321 2259 26 30
F6804 F6804ZZ 20 32 35 7 7 1.5 1.5 0.3 0.3 4015 2462 21 25
F6904 F6904ZZ 20 37 40 9 9 2 2 0.3 0.3 6381 3682 19 23
FR1-4 FR1-4zz 1.984 6.35 7.518 2.38 3.571 0.584 0.787 0.1 0.1 284 96 67 80
FR133 FR133zz 2.38 4.762 5.944 1.588 2.38 0.457 0.787 0.1 0.1 144 53 80 95
FR1-5 FR1-5zz 2.38 7.938 9.119 2.779 3.571 0.584 0.787 0.1 0.1 552 176 60 71
FR144J    FR144Jzz 3.175 6.35 7.518 2.38 2.779 0.584 0.787 0.1 0.1 311 110 67 80
FR144 FR144zz 3.175 6.35 7.518 2.38 2.779 0.587 0.787 0.1 0.1 284 96 67 80
FR2-5 FR2-5zz 3.175 7.938 9.119 2.779 3.571 0.584 0.787 0.1 0.1 558 180 60 67
FR2-6 FR2-6zz 3.175 9.525 10.719 2.779 3.571 0.587 0.787 0.15 0.15 640 227 53 63
FR2 FR2zz 3.175 9.525 11.176 3.967 3.967 0.765 0.762 0.3 0.3 631 219 56 67
FR155 FR155zz 3.967 7.938 9.119 2.779 3.175 0.587 0.914 0.1 0.1 359 150 53 63
FR156 FR156zz 4.762 7.938 9.119 2.779 3.175 0.584 0.914 0.1 0.1 359 150 53 63
FR166 FR166zz 4.762 9.525 10.719 3.175 3.175 0.584 0.787 0.15 0.15 709 272 50 60
FR3 FR3zz 4.762 12.7 14.351 3.967 4.978 1.067 1.067 0.15 0.15 1301 488 43 53
FR168 FR168zz 6.35 9.525 10.719 3.175 3.175 0.584 0.914 0.1 0.1 373 172 48 56
FR188 FR188zz 6.35 12.7 13.894 3.175 4.762 0.584 1.143 0.15 0.15 1082 442 40 50
FR4 FR4zz 6.35 15.875 17.526 4.978 4.978 1.067 1.607 0.3 0.3 1480 621 38 45
FR1810 FR1810zz 7.938 12.7 13.894 3.967 3.967 0.787 0.787 0.15 0.15 542 276 40 48
FR6 FR6zz 9.525 22.225 24.613 5.558 7.142 1.575 1.575 0.4 0.4 3332 1422 32 38
FR8 FR8ZZ 12.7 28.575 31.12 6.35 7.938 1.575 1.575 0.4 0.4 5.1 2.38 24 29
FR10 FR10ZZ 15.875 34.925 37.846 7.14 8.73 - 1.745 0.8 0.8 6 3.25 36 40
Ningbo Jinxin Bearing
Technology Co., Ltd.

Ningbo Jinxin Bearing Technology Co., Ltd, established in November 2001, is a professional Flange ball bearings Suppliers and Flange ball bearings Factory. The company mainly produces and sells metric miniature bearings, inch miniature bearings, flange bearings, stainless steel bearings, flat thrust ball bearings, angular contact bearings with an inner diameter of 2-30mm and an outer diameter of 50mm or less, which are widely used in all kinds of miniature electric motors, instruments and meters, precision instruments, mechanical equipments, household electrical appliances, medical equipments, fishing equipments, mining equipments and precision machine tools, etc. The company is located in Ningbo City, China (Dongqiao Town, Haishu).
The company is located in China miniature bearings base in Ningbo City (Dongqiao Town, Haishu District), the company covers an area of more than 20 acres, the construction area of about 30,000 square meters, with complete manufacturing strength and product testing capabilities, in terms of manufacturing equipment, has a full process of CNC lathe machining production line, grinding production line, heat treatment, cage workshop, to meet a variety of types, specifications, precision levels and special requirements for the use of bearing product processing needs. The company has passed the IATF1616 certification.
The company has passed the IATF16949 international quality system certification.
Our goal is to understand the potential needs of customers, adhere to the customer-centered, quality and reputation-based, through technological innovation to meet the different working conditions of customers, in order to obtain faster speed, lower noise and more comfortable use of feelings. Over the past few years in line with the “quality as the fundamental, integrity as the cornerstone” purpose, warmly welcome new and old friends to come to consult, negotiate, we look forward to working with you in good faith.

  • 2001

    Established In

  • 150+

    Employees

  • 30

    Production Line

  • 30000㎡

    Factory Area

Certificate Of Honor
  • High-tech enterprise certificate
  • IATF
  • National Science and Technology Progress Award
  • Quality Innovation Award
  • Zhejiang Province's science and technology-based small and medium-sized enterprises
News Center
  • What are miniature ball bearings?

    Let's talk about miniature ball bearings, which are scaled-down versions of ball bearings, specifically designed for use in equipment with extremely limited space and high precision requirements.   ●Basic Structure: • Im...

  • Comprehensive Knowledge of Thin Section Bearings

    1. What Are Thin‑Section Bearings? Thin‑section bearings are radial ball bearings whose cross‑section (width) is significantly smaller than that of conventional bearings with the same bore diameter. They are also called ...

  • How much do you know about Thrust Ball Bearings?

    1. What is a thrust‑ball bearing? A thrust‑ball bearing is a separation‑type rotary bearing whose contact angle is 90°, designed to carry pure axial (thrust) loads while allowing rotation. It cannot take radial loads and...

  • Angular Contact Bearings – A Complete Buyer's Knowledge Guide

    1. What Is an Angular Contact Bearing? Angular contact ball bearings are a type of rolling‑element bearing in which the inner and outer raceways are positioned at a contact angle (typically 15°–40°) relative to the beari...

Message Feedback
Flange ball bearings Industry knowledge


Q1: What is a flanged ball bearing? How does it differ fundamentally from other bearing types?

A: A flanged ball bearing is a specially designed rolling bearing. Its core structure includes an outer ring with a flange (i.e., a raised flange), an inner ring, steel balls, and a cage. The key to the flange design is its direct mounting to the equipment surface, eliminating the need for additional mounting components and simplifying the assembly process. The main difference between this type of bearing and other types (such as deep groove ball bearings) lies in its integrated flange, which enhances stability and reduces vibration risk, making it particularly suitable for space-constrained applications. In specialized manufacturing, companies like Ningbo Jinxin Bearing Technology, with their R&D capabilities, can develop such bearings based on specific drawings or samples provided by customers, ensuring the design meets actual needs while avoiding unnecessary complexity. Ultimately, the customization potential of this bearing highlights its adaptability and reliability in industry.


Q2: How does a flanged ball bearing work? How does it achieve efficient operation in actual use?

A: The working principle of a flanged ball bearing is based on rolling friction: steel balls roll between the inner and outer rings, transferring the load from the rotating component to the stationary structure. The flange serves a positioning and support function, preventing bearing displacement or tilting during operation, thereby reducing wear and energy loss. In efficient operation, the bearing's lubrication system (usually through grease or oil) ensures smooth ball rolling, while the rigid design of the flange absorbs external impacts, enhancing overall durability. It's worth emphasizing that professional manufacturers like Ningbo Jinxin Bearing Technology implement phased inspections during production, such as checking raceway accuracy and flange alignment after each assembly stage, to ensure stable bearing performance in actual operation. This rigorous process ensures that the bearing maintains low noise and high efficiency even under high-speed or heavy-load conditions.


Q3: In which fields are flanged ball bearings mainly used? How do these applications demonstrate their unique advantages?

A: Flange ball bearings are widely used in industrial machinery, automation equipment, and household appliances. Their unique advantages lie in their compact design and ease of installation. For example, in conveyor systems, flanged bearings can be directly fixed to supports, reducing space occupation and simplifying maintenance; while in motors or pumps, their vibration resistance effectively absorbs shocks, extending equipment life. These applications highlight the versatility and reliability of bearings, especially in scenarios requiring high-precision positioning. Based on the practices of Ningbo Jinxin Bearing Technology, the company's R&D team can customize bearings for different industry needs, such as developing products with specific flange sizes based on customer samples, and ensuring that finished products meet international standards through comprehensive inspection, thus meeting diverse applications from automotive to medical equipment. In short, the wide applicability of flange bearings stems from their multi-functional design, and the customization capabilities of professional manufacturers further amplify this advantage.


Q4: What are the key steps involved in manufacturing flange ball bearings? How is quality control implemented throughout the entire process?

A: The key steps in manufacturing flange ball bearings include material selection, forging, heat treatment, finishing, and assembly. Material selection focuses on the durability of high-carbon steel; forging and heat treatment optimize the metal structure to enhance hardness; finishing ensures the surface finish of the flange and raceway; and in the final assembly, the precise fit between the balls and the cage is crucial. Quality control is central throughout the entire process: inspections are conducted after each production step, such as checking dimensional tolerances and surface defects, to prevent defective products from entering the next stage. Ningbo Jinxin Bearing Technology demonstrates high standards in this regard, implementing corresponding inspections at each stage of production to ensure the geometric accuracy and functional integrity of the bearings. Final product inspection is based on customer requirements and international standards, such as testing load capacity and rotational smoothness. This highlights how a professional manufacturer minimizes potential failure risks through systematic quality control, thereby delivering reliable products.


Q5: Why is customization important for flange ball bearings? How is it related to a manufacturer's R&D capabilities?

A: Customization is crucial for flange ball bearings because different applications require specific dimensions, flange types, or sealing designs to cope with unique environments, such as high temperatures, corrosion, or high-speed conditions. The customization process allows for optimization of bearing performance, such as adjusting flange angles to match equipment interfaces or reinforcing materials to improve wear resistance. This is directly linked to the manufacturer's R&D capabilities: a company with a strong R&D team can efficiently interpret customer drawings or samples and develop tailor-made solutions. Taking Ningbo Jinxin Bearing Technology as an example, their R&D strength supports rapid prototyping and iteration, ensuring that bearings not only meet functional requirements but also verify design feasibility through inspection during production. Ultimately, this customization capability enhances the overall value of the bearing, making it more attractive in a highly competitive market.


Q6: What role does final inspection play in the quality assurance of flange ball bearings? How does it affect the long-term reliability of the product?

A: Final inspection plays a decisive role in the quality assurance of flange ball bearings. It is the last line of defense for a comprehensive evaluation of the finished product, including testing key indicators such as rotational accuracy, noise levels, and load-bearing capacity. This directly impacts the long-term reliability of the product: by identifying potential defects (such as imbalance or material fatigue), inspection can prevent early failures, ensuring that the bearing can operate stably for many years under harsh conditions. Ningbo Jinxin Bearing Technology's practices perfectly illustrate this—they not only perform inspections after each stage of production but also conduct comprehensive testing on the final product according to customer needs and international standards, such as simulating actual operating conditions to verify performance. This end-to-end quality control system strengthens the durability of the bearings and demonstrates how a professional manufacturer translates knowledge into practical value through rigorous processes.


Q7: Why is choosing a professional manufacturer like Ningbo Jinxin Bearing Technology crucial for flange ball bearing projects? How does it reflect the overall value chain?

A: Choosing a specialized manufacturer is crucial for flange ball bearing projects because it ensures optimization throughout the entire process from design to delivery. Manufacturers not only provide standardized products but also leverage their R&D capabilities to address customized challenges, such as developing innovative solutions based on customer input. This reflects the entire value chain—from initial concept to final verification, each stage requires expertise to avoid design flaws or production errors. Ningbo Jinxin Bearing Technology is a prime example: their team responds quickly to customer needs, utilizes phased verification to ensure consistent quality, and completes the final evaluation according to international standards. This integrated approach not only improves bearing performance consistency but also reduces total cost of ownership, making the project more competitive in the industrial ecosystem. Ultimately, specialized manufacturers translate knowledge into reliable output, solidifying the central role of flange ball bearings in modern engineering.