Standard Inch Thin-Section Ball Bearing Series – Open Type A
QIBR Standardized Inch Thin-Wall Ball Bearing Series - Open Type A reference for the most common materials and application options used in commercial applications
Users need to consider a number of factors when selecting a QIBR Standard Inch Thin-Wall Ball Bearing Series - Open Type A. The QIBR Standard Inch Thin-Wall Ball Bearing Series - Open Type A is suitable for applications with limited space. QIBR Standard Inch Thin Wall Ball Bearing Series - Open Type A is suitable for limited space applications, with low weight and compact construction.
Capable of withstanding large axial loads, the axial load carrying capacity of Standard Inch Thin Section Ball Bearing Series - Open Type A bearings depend on the size of the contact angle, the larger the contact angle, the stronger the axial load carrying capacity.
- Standard Inch Thin Section Ball Bearings Series - Open Type A Bearings of this series are usually made of AISI 52100 steel, with good wear resistance and strength, suitable for high loads and high-speed operation environment.
- Standard Inch Thin Section Ball Bearings Series - Open Type A are made of stainless steel, mainly AISI 440C, 420, 304, etc. They are suitable for environments that require corrosion protection, for applications that require corrosion resistance, especially in the chemical and food industries.
- Standard Inch Thin Section Ball Bearings Series - Open A are also available with surface coatings to improve wear and corrosion resistance, such as nitriding or chrome plating.
- Standard Inch Thin Section Ball Bearing Series - Open Type A The selection of these materials depends on the specific application requirements, including load, speed, environmental conditions and other factors to ensure that the performance and life of the bearings in the use of the process. Taking the above factors into consideration, you can effectively select the standard inch thin section ball bearing series suitable for the application requirements.
QIBR
Model Selection
| NO. | Product | Product Number | Inner Diameter(d) | Outer Diameter(D) | Width(B) | Mass (lbs) | Land Diameters (L1) | Land Diameters(L2) |
|---|---|---|---|---|---|---|---|---|
| 1 |
|
QKAA10AG0 | 1.000 (in) | 1.375 (in) | 0.1875 (in) | 0.025 | 1.140 (in) | 1.235 (in) |
| 2 |
|
QKAA15AG0 | 1.500 (in) | 1.875 (in) | 0.1875 (in) | 0.038 | 1.640 (in) | 1.735 (in) |
| 3 |
|
QKAA17AG0 | 1.750 (in) | 2.125 (in) | 0.1875 (in) | 0.045 | 1.890 (in) | 1.985 (in) |
| 4 |
|
QKA020AR0 | 2.000 (in) | 2.500 (in) | 0.250 (in) | 0.10 | 2.186 (in) | 2.314 (in) |
| 5 |
|
QKA025AR0 | 2.500 (in) | 3.000 (in) | 0.250 (in) | 0.12 | 2.686 (in) | 2.814 (in) |
| 6 |
|
QKA030AR0 | 3.000 (in) | 3.500 (in) | 0.250 (in) | 0.14 | 3.186 (in) | 3.314 (in) |
| 7 |
|
QKA035AR0 | 3.500 (in) | 4.000 (in) | 0.250 (in) | 0.17 | 3.686 (in) | 3.814 (in) |
| 8 |
|
QKA040AR0 | 4.000 (in) | 4.500 (in) | 0.250 (in) | 0.19 | 4.186 (in) | 4.314 (in) |
| 9 |
|
QKA042AR0 | 4.250 (in) | 4.750 (in) | 0.250 (in) | 0.20 | 4.436 (in) | 4.564 (in) |
| 10 |
|
QKA045AR0 | 4.500 (in) | 5.000 (in) | 0.250 (in) | 0.21 | 4.686 (in) | 4.814 (in) |
| 11 |
|
QKA047AR0 | 4.750 (in) | 5.250 (in) | 0.250 (in) | 0.22 | 4.936 (in) | 5.064 (in) |
| 12 |
|
QKA050AR0 | 5.000 (in) | 5.500 (in) | 0.250 (in) | 0.23 | 5.186 (in) | 5.314 (in) |
| 13 |
|
QKA055AR0 | 5.500 (in) | 6.000 (in) | 0.250 (in) | 0.25 | 5.686 (in) | 5.814 (in) |
| 14 |
|
QKA060AR0 | 6.000 (in) | 6.500 (in) | 0.250 (in) | 0.28 | 6.186 (in) | 6.314 (in) |
| 15 |
|
QKA065AR0 | 6.500 (in) | 7.000 (in) | 0.250 (in) | 0.30 | 6.686 (in) | 6.814 (in) |
| 16 |
|
QKA070AR0 | 7.000 (in) | 7.500 (in) | 0.250 (in) | 0.32 | 7.186 (in) | 7.314 (in) |
| 17 |
|
QKA075AR0 | 7.500 (in) | 8.000 (in) | 0.250 (in) | 0.34 | 7.686 (in) | 7.814 (in) |
| 18 |
|
QKA080AR0 | 8.000 (in) | 8.500 (in) | 0.250 (in) | 0.36 | 8.186 (in) | 8.314 (in) |
| 19 |
|
QKA090AR0 | 9.000 (in) | 9.500 (in) | 0.250 (in) | 0.41 | 9.186 (in) | 9.314 (in) |
| 20 |
|
QKA100AR0 | 10.000 (in) | 10.500 (in) | 0.250 (in) | 0.45 | 10.186 (in) | 10.314 (in) |
| 21 |
|
QKA110AR0 | 11.000 (in) | 11.500 (in) | 0.250 (in) | 0.50 | 11.186 (in) | 11.314 (in) |
| 22 |
|
QKA120AR0 | 12.000 (in) | 12.500 (in) | 0.250 (in) | 0.54 | 12.186 (in) | 12.314 (in) |
| 23 |
|
QKB020AR0 | 2.000 (in) | 2.625 (in) | 0.3125 (in) | 0.15 | 2.231 (in) | 2.393 (in) |
| 24 |
|
QKB025AR0 | 2.500 (in) | 3.125 (in) | 0.3125 (in) | 0.19 | 2.731 (in) | 2.893 (in) |
| 25 |
|
QKB030AR0 | 3.000 (in) | 3.625 (in) | 0.3125 (in) | 0.22 | 3.231 (in) | 3.393 (in) |
| 26 |
|
QKB035AR0 | 3.500 (in) | 4.125 (in) | 0.3125 (in) | 0.27 | 3.731 (in) | 3.893 (in) |
| 27 |
|
QKB040AR0 | 4.000 (in) | 4.625 (in) | 0.3125 (in) | 0.30 | 4.231 (in) | 4.393 (in) |
| 28 |
|
QKB042AR0 | 4.250 (in) | 4.875 (in) | 0.3125 (in) | 0.31 | 4.481 (in) | 4.643 (in) |
| 29 |
|
QKB045AR0 | 4.500 (in) | 5.125 (in) | 0.3125 (in) | 0.34 | 4.731 (in) | 4.893 (in) |
| 30 |
|
QKB047AR0 | 4.750 (in) | 5.375 (in) | 0.3125 (in) | 0.35 | 4.981 (in) | 5.143 (in) |
| 31 |
|
QKB050AR0 | 5.000 (in) | 5.625 (in) | 0.3125 (in) | 0.37 | 5.231 (in) | 5.393 (in) |
| 32 |
|
QKB055AR0 | 5.500 (in) | 6.125 (in) | 0.3125 (in) | 0.40 | 5.731 (in) | 5.893 (in) |
| 33 |
|
QKB060AR0 | 6.000 (in) | 6.625 (in) | 0.3125 (in) | 0.44 | 6.231 (in) | 6.393 (in) |
| 34 |
|
QKB065AR0 | 6.500 (in) | 7.125 (in) | 0.3125 (in) | 0.47 | 6.731 (in) | 6.893 (in) |
| 35 |
|
QKB070AR0 | 7.000 (in) | 7.625 (in) | 0.3125 (in) | 0.50 | 7.231 (in) | 7.393 (in) |
| 36 |
|
QKB075AR0 | 7.500 (in) | 8.125 (in) | 0.3125 (in) | 0.54 | 7.731 (in) | 7.893 (in) |
| 37 |
|
QKB080AR0 | 8.000 (in) | 8.625 (in) | 0.3125 (in) | 0.57 | 8.231 (in) | 8.393 (in) |
| 38 |
|
QKB090AR0 | 9.000 (in) | 9.625 (in) | 0.3125 (in) | 0.64 | 9.231 (in) | 9.393 (in) |
| 39 |
|
QKB100AR0 | 10.000 (in) | 10.625 (in) | 0.3125 (in) | 0.71 | 10.231 (in) | 10.393 (in) |
| 40 |
|
QKB110AR0 | 11.000 (in) | 11.625 (in) | 0.3125 (in) | 0.78 | 11.231 (in) | 11.393 (in) |
| 41 |
|
QKB120AR0 | 12.000 (in) | 12.625 (in) | 0.3125 (in) | 0.85 | 12.231 (in) | 12.393 (in) |
| 42 |
|
QKB140AR0 | 14.000 (in) | 14.625 (in) | 0.3125 (in) | 0.98 | 14.231 (in) | 14.393 (in) |
| 43 |
|
QKB160AR0 | 16.000 (in) | 16.625 (in) | 0.3125 (in) | 1.12 | 16.231 (in) | 16.393 (in) |
| 44 |
|
QKB180AR0 | 18.000 (in) | 18.625 (in) | 0.3125 (in) | 1.26 | 18.231 (in) | 18.393 (in) |
| 45 |
|
QKB200AR0 | 20.000 (in) | 20.625 (in) | 0.3125 (in) | 1.40 | 20.231 (in) | 20.393 (in) |
| 46 |
|
QKC040AR0 | 4.000 (in) | 4.750 (in) | 0.375 (in) | 0.44 | 4.277 (in) | 4.473 (in) |
| 47 |
|
QKC042AR0 | 4.250 (in) | 5.000 (in) | 0.375 (in) | 0.46 | 4.527 (in) | 4.723 (in) |
| 48 |
|
QKC045AR0 | 4.500 (in) | 5.250 (in) | 0.375 (in) | 0.49 | 4.777 (in) | 4.973 (in) |
| 49 |
|
QKC047AR0 | 4.750 (in) | 5.500 (in) | 0.375 (in) | 0.51 | 5.027 (in) | 5.223 (in) |
| 50 |
|
QKC050AR0 | 5.000 (in) | 5.750 (in) | 0.375 (in) | 0.54 | 5.277 (in) | 5.473 (in) |
| 51 |
|
QKC055AR0 | 5.500 (in) | 6.250 (in) | 0.375 (in) | 0.58 | 5.777 (in) | 5.973 (in) |
| 52 |
|
QKC060AR0 | 6.000 (in) | 6.750 (in) | 0.375 (in) | 0.64 | 6.277 (in) | 6.473 (in) |
| 53 |
|
QKC065AR0 | 6.500 (in) | 7.250 (in) | 0.375 (in) | 0.68 | 6.777 (in) | 6.973 (in) |
| 54 |
|
QKC070AR0 | 7.000 (in) | 7.750 (in) | 0.375 (in) | 0.74 | 7.277 (in) | 7.473 (in) |
| 55 |
|
QKC075AR0 | 7.500 (in) | 8.250 (in) | 0.375 (in) | 0.78 | 7.777 (in) | 7.973 (in) |
| 56 |
|
QKC080AR0 | 8.000 (in) | 8.750 (in) | 0.375 (in) | 0.84 | 8.277 (in) | 8.473 (in) |
| 57 |
|
QKC090AR0 | 9.000 (in) | 9.750 (in) | 0.375 (in) | 0.98 | 9.277 (in) | 9.473 (in) |
| 58 |
|
QKC100AR0 | 10.000 (in) | 10.750 (in) | 0.375 (in) | 1.04 | 10.277 (in) | 10.473 (in) |
| 59 |
|
QKC110AR0 | 11.000 (in) | 11.750 (in) | 0.375 (in) | 1.14 | 11.277 (in) | 11.473 (in) |
| 60 |
|
QKC120AR0 | 12.000 (in) | 12.750 (in) | 0.375 (in) | 1.23 | 12.277 (in) | 12.473 (in) |
| 61 |
|
QKC140AR0 | 14.000 (in) | 14.750 (in) | 0.375 (in) | 1.43 | 14.277 (in) | 14.473 (in) |
| 62 |
|
QKC160AR0 | 16.000 (in) | 16.750 (in) | 0.375 (in) | 1.63 | 16.277 (in) | 16.473 (in) |
| 63 |
|
QKC180AR0 | 18.000 (in) | 18.750 (in) | 0.375 (in) | 1.83 | 18.277 (in) | 18.473 (in) |
| 64 |
|
QKC200AR0 | 20.000 (in) | 20.750 (in) | 0.375 (in) | 2.03 | 20.277 (in) | 20.473 (in) |
| 65 |
|
QKC250AR0 | 25.000 (in) | 25.750 (in) | 0.375 (in) | 2.52 | 25.277 (in) | 25.473 (in) |
| 66 |
|
QKC300AR0 | 30.000 (in) | 30.750 (in) | 0.375 (in) | 3.02 | 30.277 (in) | 30.473 (in) |
| 67 |
|
QKD040AR0 | 4.000 (in) | 5.000 (in) | 0.500 (in) | 0.80 | 4.370 (in) | 4.630 (in) |
| 68 |
|
QKD042AR0 | 4.250 (in) | 5.250 (in) | 0.500 (in) | 0.84 | 4.620 (in) | 4.880 (in) |
| 69 |
|
QKD045AR0 | 4.500 (in) | 5.500 (in) | 0.500 (in) | 0.88 | 4.870 (in) | 5.130 (in) |
| 70 |
|
QKD047AR0 | 4.750 (in) | 5.750 (in) | 0.500 (in) | 0.93 | 5.120 (in) | 5.380 (in) |
| 71 |
|
QKD050AR0 | 5.000 (in) | 6.000 (in) | 0.500 (in) | 0.98 | 5.370 (in) | 5.630 (in) |
| 72 |
|
QKD055AR0 | 5.500 (in) | 6.500 (in) | 0.500 (in) | 1.06 | 5.870 (in) | 6.130 (in) |
| 73 |
|
QKD060AR0 | 6.000 (in) | 7.000 (in) | 0.500 (in) | 1.15 | 6.370 (in) | 6.630 (in) |
| 74 |
|
QKD065AR0 | 6.500 (in) | 7.500 (in) | 0.500 (in) | 1.24 | 6.870 (in) | 7.130 (in) |
| 75 |
|
QKD070AR0 | 7.000 (in) | 8.000 (in) | 0.500 (in) | 1.33 | 7.370 (in) | 7.630 (in) |
| 76 |
|
QKD075AR0 | 7.500 (in) | 8.500 (in) | 0.500 (in) | 1.42 | 7.870 (in) | 8.130 (in) |
| 77 |
|
QKD080AR0 | 8.000 (in) | 9.000 (in) | 0.500 (in) | 1.52 | 8.370 (in) | 8.630 (in) |
| 78 |
|
QKD090AR0 | 9.000 (in) | 10.000 (in) | 0.500 (in) | 1.69 | 9.370 (in) | 9.630 (in) |
| 79 |
|
QKD100AR0 | 10.00 (in) | 11.000 (in) | 0.500 (in) | 1.87 | 10.370 (in) | 10.630 (in) |
| 80 |
|
QKD110AR0 | 11.00 (in) | 12.000 (in) | 0.500 (in) | 2.05 | 11.370 (in) | 11.630 (in) |
| 81 |
|
QKD120AR0 | 12.00 (in) | 13.000 (in) | 0.500 (in) | 2.23 | 12.370 (in) | 12.630 (in) |
| 82 |
|
QKD140AR0 | 14.00 (in) | 15.000 (in) | 0.500 (in) | 2.57 | 14.370 (in) | 14.630 (in) |
| 83 |
|
QKD160AR0 | 16.00 (in) | 17.000 (in) | 0.500 (in) | 2.93 | 16.370 (in) | 16.630 (in) |
| 84 |
|
QKD180AR0 | 18.00 (in) | 19.000 (in) | 0.500 (in) | 3.29 | 18.370 (in) | 18.630 (in) |
| 85 |
|
QKD200AR0 | 20.00 (in) | 21.000 (in) | 0.500 (in) | 3.65 | 20.370 (in) | 20.630 (in) |
| 86 |
|
QKD210AR0 | 21.00 (in) | 22.000 (in) | 0.500 (in) | 3.83 | 21.370 (in) | 21.630 (in) |
| 87 |
|
QKD250AR0 | 25.00 (in) | 26.000 (in) | 0.500 (in) | 4.54 | 25.370 (in) | 25.630 (in) |
| 88 |
|
QKD300AR0 | 30.00 (in) | 31.000 (in) | 0.500 (in) | 5.44 | 30.370 (in) | 30.630 (in) |
| 89 |
|
QKF040AR0 | 4.000 (in) | 5.500 (in) | 0.750 (in) | 1.92 | 4.555 (in) | 4.945 (in) |
| 90 |
|
QKF042AR0 | 4.250 (in) | 5.750 (in) | 0.750 (in) | 2.04 | 4.805 (in) | 5.195 (in) |
| 91 |
|
QKF045AR0 | 4.500 (in) | 6.000 (in) | 0.750 (in) | 2.14 | 5.055 (in) | 5.445 (in) |
| 92 |
|
QKF047AR0 | 4.750 (in) | 6.250 (in) | 0.750 (in) | 2.26 | 5.305 (in) | 5.695 (in) |
| 93 |
|
QKF050AR0 | 5.000 (in) | 6.500 (in) | 0.750 (in) | 2.37 | 5.555 (in) | 5.945 (in) |
| 94 |
|
QKF055AR0 | 5.500 (in) | 7.000 (in) | 0.750 (in) | 2.59 | 6.055 (in) | 6.445 (in) |
| 95 |
|
QKF060AR0 | 6.000 (in) | 7.500 (in) | 0.750 (in) | 2.72 | 6.555 (in) | 6.945 (in) |
| 96 |
|
QKF065AR0 | 6.500 (in) | 8.000 (in) | 0.750 (in) | 2.94 | 7.055 (in) | 7.445 (in) |
| 97 |
|
QKF070AR0 | 7.000 (in) | 8.500 (in) | 0.750 (in) | 3.16 | 7.555 (in) | 7.945 (in) |
| 98 |
|
QKF075AR0 | 7.500 (in) | 9.000 (in) | 0.750 (in) | 3.39 | 8.055 (in) | 8.445 (in) |
| 99 |
|
QKF080AR0 | 8.000 (in) | 9.500 (in) | 0.750 (in) | 3.61 | 8.555 (in) | 8.945 (in) |
| 100 |
|
QKF090AR0 | 9.000 (in) | 10.500 (in) | 0.750 (in) | 3.95 | 9.555 (in) | 9.945 (in) |
QIBR Standard Inch Thin Section Ball Bearing Series - Open Type A features and advantages
QIBR Standard Inch Thin-Wall Ball Bearing Series - Open Type A has a number of significant features and advantages, which solve key problems in various fields, mainly reflected in the following aspects:
1. QIBR standard inch thin wall ball bearing series - Open Type A has the characteristics of high rigidity and high load carrying capacity.
QIBR Standard Inch Thin Wall Ball Bearing Series - Open Type A Despite the lightweight design of this series of bearings, the open A type bearings still provide good rigidity and load carrying capacity, suitable for high loads and high-speed running applications.
2. QIBR Standard Inch Thin Section Ball Bearing Series - Open Type A features an optimized open construction design.
QIBR Standard Inch Thin Section Ball Bearings - Open Type A bearing design allows good lubrication and heat dissipation and is suitable for use in environments that are not exposed to contamination. QIBR Standard Inch Thin-section Ball Bearings Series - Open Type A open type is more adaptable, according to the needs of different customers to provide different internal clearance, lubrication and cage structure, to meet the diversified needs of use.
3. QIBR Standard Inch Thin Section Ball Bearing Series - Open Type A has the characteristics of low friction and high efficiency.
QIBR Standard Inch Thin Section Ball Bearings - Open Type A are designed to reduce the frictional torque of the bearings and are suitable for use where low driving torque is required, thus improving the overall operating efficiency of the equipment.
4. QIBR Standard Inch Thin Wall Ball Bearing Series - Open Type A customized service
QIBR Standard Inch Thin Wall Ball Bearing Series - Open Type A usually provides customized service, which can design the bearings according to the specific needs and meet the special requirements and working conditions of different industries.
QIBR Standard Inch Thin Wall Ball Bearing Series – Open Type A Performance Improvement and Solutions
1. Effectively improve material performance and enhance high load-bearing capacity
The Standard Inch Thin Wall Ball Bearing Series – Open Type A is made of high-quality steel to manufacture inner and outer rings and balls. The surface hardness and material properties are improved through vacuum heat treatment and other processes, thereby improving the load capacity and service life of the bearing. The design of the Standard Inch Thin Wall Ball Bearing Series – Open Type A allows for a larger number of balls and provides a higher load-bearing capacity. For example, the use of thin-wall design can reduce material usage and improve economy while maintaining strength.
2. Low friction characteristics
The open design of the Standard Inch Thin Wall Ball Bearing Series – Open Type A reduces the friction torque and improves the overall operating efficiency of the bearing. It is suitable for use in applications that require low drive torque. This feature is particularly important at high speeds, helping to reduce the energy consumption of the equipment and extend the service life of the equipment.
3. Improve manufacturing accuracy and load capacity
The production of Standard Inch Thin Wall Ball Bearing Series – Open Type A adopts advanced foreign processing equipment and processes, such as precision grinding, super-fine grinding, etc., to improve the geometric accuracy of the inner and outer rings and balls, reduce processing errors, and thus improve the rotation accuracy and operation stability of the bearings.
4. Personalized design
According to the application requirements of standard inch thin-walled ball bearing series - open type A in different occasions, personalized structural size solutions are provided to meet specific performance requirements. This approach not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In short, by optimizing materials, manufacturing accuracy, personalized design and other measures, the performance of standard inch thin-walled ball bearing series - open type A can be significantly improved to meet the increasingly demanding application requirements.
QIBR Standard Inch Thin Wall Ball Bearing Series - main areas of application for open type A
Aerospace/astronomical instruments
A-type thin section bearings are widely used in the field of aerospace and astronomical instrumentation because of their lightweight design and wide range of load carrying capacity.
Machine Tools
A-type thin section bearings are commonly used in applications such as machine tool spindles to provide precision positioning and high rigidity.
Medical equipment
A-type thin section bearings are used in medical equipment, such as surgical robotic joints, where lightweight and high precision are required.
Optical Scanning Equipment
A-type thin section bearings provide precision rotary support in optical scanning equipment.
Robotics
A-type thin section bearings are widely used in robotic joints to provide precision positioning and high rigidity.
Semiconductor Manufacturing Equipment
Type A thin section bearings are used as precision rotary bearings in semiconductor manufacturing equipment.
In general, the standard inch thin section ball bearing series - open type A is mainly used in applications requiring light weight, high rigidity and high precision rotary support, such as aerospace, machine tools, medical, optical, robotics and semiconductor manufacturing. Their small cross section and multiple load carrying capacities make them ideal for these applications.