Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. (FTM) is a trusted name in the manufacturing of high-precision ball bearing rings, catering to a diverse range of industrial applications. Our ball bearing rings are meticulously crafted to meet the demanding requirements of modern engineering, offering unparalleled performance and customization.
Thin-Walled Ball Bearing Rings: Designed with a lightweight structure and a high inner-to-outer diameter ratio, ideal for applications requiring reduced weight and compactness.
Single-Row Ball Bearing Rings: The critical component of single-row ball bearings, featuring precision grooves that ensure smooth rotational motion of a single row of steel balls.
Double-Row Ball Bearing Rings: Engineered with dual grooves to accommodate the rotational motion of two rows of steel balls, offering enhanced load-bearing capacity and stability.
|
Inner Ring Designation |
mm |
kg Weight |
||
|
D |
F |
B
|
||
|
LR13 |
13 |
17.2 |
24 |
0.01837 |
|
IR14 |
14 |
17 |
17 |
0.009665 |
|
IR15 |
15 |
18~20 |
16~23 |
0.0093~0.0247 |
|
IR16 |
16 |
20~26 |
9~15.5 |
0.00774~0.039504 |
|
IR17 |
17 |
20~24 |
16~20 |
0.011~0.034 |
|
LR17 |
17 |
20 |
30.5 |
0.021 |
|
LR18 |
18 |
26 |
15.5 |
0.033024 |
|
IR19 |
19 |
22 |
14 |
0.010416 |
|
IR20 |
20 |
24~28 |
16~20 |
0.017~0.0452 |
|
LR20 |
20 |
25 |
20.5 |
0.0279 |
|
IR22 |
22 |
26~28 |
12~30 |
0.01373~0.054 |
|
IR25 |
25 |
30~32 |
18~22 |
0.0298~0.052 |
|
LR25 |
25 |
30 |
26.5 |
0.043 |
|
IR28 |
28 |
32 |
17~30 |
0.0245~0.0438 |
|
IR30 |
30 |
35~38 |
16~20 |
0.031~0.065 |
|
LR30 |
30 |
35 |
20.5 |
0.0407 |
|
IR60 |
60 |
68~70 |
25~60 |
0.195~0.463 |
|
IR62 |
62 |
70~75 |
30~39 |
0.2523 |
|
IR65 |
65 |
72~75 |
25~45 |
0.142~0.2362 |
|
IR70 |
70 |
80 |
25~54 |
0.224~0.48 |
|
IR75 |
75 |
84~85 |
44~54 |
0.38572~0.52 |
|
IR80 |
80 |
80~90 |
25~54 |
0.25712~0.55 |
|
IR85 |
85 |
95~100 |
26~63 |
0.28~1.05 |
|
IR90 |
90 |
105 |
63 |
1.11 |
|
IR110 |
110 |
120~125 |
30~40 |
0.409~0.86276 |
Advanced Manufacturing Excellence:
Compact and Lightweight: Tailored for industries such as aerospace, robotics, and precision machinery, where weight and size are critical factors.
High Precision and High Speed: With an accuracy level up to P2 and P4, FTM’s rings guarantee stable performance even in high-speed environments.
Low Friction and Noise: Through precision machining and meticulous material selection, FTM achieves a low friction coefficient and minimizes operational noise, enhancing efficiency and user comfort.
Customizable Design: Our expert team provides fully customizable solutions, including unique shapes and specifications, to meet specialized client requirements.
With over 30 years of technical expertise, FTM stands out as a leading manufacturer of non-standard and high-precision bearings. Our products are the result of cutting-edge R&D, state-of-the-art manufacturing processes, and a commitment to excellence. By choosing FTM ball bearing rings, you gain access to:
A versatile product portfolio tailored to global industrial needs. High-quality solutions for reducing energy loss and enhancing operational efficiency. A customer-centric approach with customized engineering to meet specific challenges.
The processing size range of 10mm to 250mm ensures flexibility across multiple applications, while our precision engineering upholds the trust and reputation we’ve earned worldwide.
Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. (FTM), founded in 2006, is China Ball Bearing Rings Suppliers and Wholesale Ball Bearing Rings Factory.And it an enterprise focusing on the R&D, manufacturing, and customization of non-standard bearings, high-precision bearings (import substitution), and bearing accessories and mechanical parts. With more than 30 years of technical design experience, FTM has earned an excellent reputation in the field of high-quality bearings. Our professional technical team provides domestic and foreign customers with high-quality bearing solutions in engineering machinery, textile machinery, and other fields.
Relying on years of professional manufacturing and technical skills, FTM actively introduces advanced CNC machine tools from Japan to ensure product processing accuracy and stability. In addition, FTM's bearing product research is guided by a doctor of tribology. We adhere to the corporate philosophy of innovation and development, and our products are exported to many countries and regions around the world. We have long been supporting and producing various types of bearings for many world-renowned companies, maintaining good production relationships. Spin into eternity, inherit excellence, and create the future together. Choose FTM, and we will be your best choice for bearing solutions.
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1. Preliminary preparation:Before installing angular contact ball bearings, first ensure that the working environment is clean to prevent dust and other impurities from entering the bearings. At the s...
If you have any questions or would like to know more about bearings, please feel free to contact us!
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