Needle roller and cage thrust assemblies

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Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

52100/100Cr6/SUJ2/Stainless Steel

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Package

QIBR/Standard Industrial Package/OEM

Outer diameter (D)

14-200mm

Applications

This type of bearing is suitable for situations where the shaft and seat hole can be used as raceways

Needle roller and cage thrust assemblies

Filters

NO. Product Product Number Basic dynamic load rating Basic static load rating Bore Diameter roller (Dw) Limiting speed Outer diameter (D)
1 AXK AXK 0414 TN 4.15 KN 8.3 KN 4 mm 2 mm 15000 rpm 14 mm
2 AXK AXK 0515 TN 4.5 KN 9.5 KN 5 mm 2 mm 14000 rpm 15 mm
3 AXK AXK 0619 TN 6.3 KN 16 KN 6 mm 2 mm 12000 rpm 19 mm
4 AXK AXK 0821 TN 7.2 KN 20 KN 8 mm 2 mm 11000 rpm 21 mm
5 AXK AXK 1024 8.5 KN 26 KN 10 mm 2 mm 10000 rpm 24 mm
6 AXK AXK 1226 9.15 KN 30 KN 12 mm 2 mm 10000 rpm 26 mm
7 AXK AXK 1528 10.4 KN 37.5 KN 15 mm 2 mm 9500 rpm 28 mm
8 AXK AXK 1730 11 KN 40.5 KN 17 mm 2 mm 9500 rpm 30 mm
9 AXK AXK 2035 12 KN 47.5 KN 20 mm 2 mm 8500 rpm 35 mm
10 AXK AXK 2542 13.4 KN 60 KN 25 mm 2 mm 7500 rpm 42 mm
11 AXK AXK 3047 15 KN 72 KN 30 mm 2 mm 7000 rpm 47 mm
12 AXK AXK 3552 16.6 KN 83 KN 35 mm 2 mm 6300 rpm 52 mm
13 AXK AXK 4060 25 KN 114 KN 40 mm 3 mm 5600 rpm 60 mm
14 AXK AXK 4565 27 KN 127 KN 45 mm 3 mm 5300 rpm 65 mm
15 AXK AXK 5070 28.5 KN 143 KN 50 mm 3 mm 5000 rpm 70 mm
16 AXK AXK 5578 34.5 KN 186 KN 55 mm 3 mm 4300 rpm 78 mm
17 AXK AXK 6085 37.5 KN 232 KN 60 mm 3 mm 4300 rpm 85 mm
18 AXK AXK 6590 39 KN 255 KN 65 mm 3 mm 4000 rpm 90 mm
19 AXK AXK 7095 49 KN 255 KN 70 mm 4 mm 3600 rpm 95 mm
20 AXK AXK 75100 50 KN 265 KN 75 mm 4 mm 3400 rpm 100 mm
21 AXK AXK 80105 51 KN 280 KN 80 mm 4 mm 3400 rpm 105 mm
22 AXK AXK 85110 52 KN 290 KN 85 mm 4 mm 3400 rpm 110 mm
23 AXK AXK 90120 65.5 KN 405 KN 90 mm 4 mm 3000 rpm 120 mm
24 AXK AXK 100135 76.5 KN 560 KN 100 mm 4 mm 2800 rpm 135 mm
25 AXK AXK 110145 81.5 KN 620 KN 110 mm 4 mm 2600 rpm 145 mm
26 AXK AXK 120155 86.5 KN 680 KN 120 mm 4 mm 2600 155 mm
27 AXK AXK 130170 112 KN 830 KN 130 mm 5 mm 2200 rpm 170 mm
28 AXK AXK 140180 116 KN 900 KN 140 mm 5 mm 2000 rpm 180 mm
29 AXK AXK 150190 120 KN 950 KN 150 mm 5 mm 2000 rpm 190 mm
30 AXK AXK 160200 125 KN 1000 KN 160 mm 5 mm 1900 r/min 200 mm

QIBR needle roller-cage thrust assembly solves multiple key problems in various fields, which are mainly reflected in the following aspects:

1. Compact structure

Due to the use of needle rollers as rolling elements, the needle roller-cage thrust assembly is relatively small in size while carrying large axial loads, and can be installed in a limited space, which is particularly suitable for compact mechanical design.

2. Low friction and high efficiency

Due to the precision design between the needle roller and the cage, the needle roller-cage thrust assembly has lower friction loss, reduces heat generation, and improves working efficiency. This makes it suitable for high-speed and high-efficiency working environments.

3. Strong durability

The cage can maintain the stable position of the needle roller, reduce mutual contact and wear between the needle rollers, and thus extend the service life of the bearing. Reasonable clearance and precision design ensure the stability and reliability of the bearing in operation.

4. Low noise and vibration

Due to the reasonable structural design between the needle roller and the cage, the possibility of mutual contact between the needle rollers is reduced, and the noise and vibration of the bearing are reduced, so it is suitable for working environments requiring low noise.

5. Adapt to high speed

Due to the small shape of the needle roller and the small contact area, the needle roller-cage thrust assembly is suitable for high speed applications and is not prone to excessive friction or overheating due to excessive speed.


QIBR needle roller-cage thrust assembly performance improvement and solutions

1. Improved materials

Selection of high-performance materials: Using materials with higher hardness, wear resistance and corrosion resistance can significantly improve the durability and stability of bearings.

Surface treatment: Surface treatment of key components such as needle rollers and cages of bearings (such as nitriding, chrome plating, coating, etc.) can improve surface hardness and wear resistance, reduce friction and wear, and thus extend service life.

2. Optimize cage design

Cage structure optimization: Optimize the cage structure design to achieve better needle roller arrangement and uniform load distribution. Improving the cage structure can reduce the mutual collision of needle rollers and improve operating stability and efficiency.

Reduce contact area: By optimizing the geometry of the cage and the arrangement of needle rollers, the contact area between needle rollers is reduced, thereby reducing friction and wear.

3. Improve lubrication performance

High-efficiency lubricating materials: Use grease or lubricating oil that is more suitable for high temperature and high pressure environments to ensure that the lubricating oil can maintain stable performance under long-term work, thereby reducing bearing friction and improving durability.

4. Improve precision and tolerance control

Precision machining technology: By improving manufacturing accuracy, reducing the gap and error between bearing components, ensuring a more uniform and stable contact between the needle roller and the cage. This can not only improve the performance of the bearing, but also extend its service life and reduce noise and vibration.


Main application areas of QIBR needle roller-cage thrust assemblies

1. Automobile differentials

In differentials, needle roller-cage thrust assemblies are used to support components that bear axial forces to ensure that the car can run smoothly when turning.

2. Aircraft structure

Some rotating parts of aircraft, such as steering gear systems, also use needle roller-cage thrust assemblies to reduce structural weight and increase load-bearing capacity.

3. Hydraulic pumps and pneumatic valves

In hydraulic and pneumatic systems, needle roller-cage thrust assemblies are used to support and rotate components such as compressors, pumps or valves to ensure efficient operation of equipment.

4. Power tools

In the transmission system of power tools (such as electric drills, cutting machines, etc.), needle roller-cage thrust assemblies are used to bear large axial loads to ensure smooth and efficient operation of power tools.