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Needle roller thrust bearings with a centring flange

Needle roller thrust bearings with a centering flange provide an effective solution for handling axial loads while ensuring precise alignment and stability.

Their compact design, low friction, and versatility make them suitable for a wide range of applications across various industries.

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

Inner diameter (d)

10-50mm

Outer diameter (D)

25-70mm

Applications

1. Mechanical Engineering 2. Automotive industry 3. Aerospace

QIBR Model Selection

Filters

Basic dynamic load rating

Basic static load rating

Bore

Limiting speed

Mass

Outer diameter (D)

NO.	Product Number	Basic dynamic load rating	Basic static load rating	Bore	Limiting speed	Mass	Outer diameter (D)
1	AXW 10	8.5 KN	26 KN	10 mm	10000 rpm	0.0083 kg	27 mm
2	AXW 12	9.15 KN	30 KN	12 mm	10000 rpm	0.0091 kg	29 mm
3	AXW 15	10.4 KN	37.5 KN	15 mm	9500 rpm	0.01 kg	31 mm
4	AXW 17	11.9 KN	39.5 KN	17 mm	12000 rpm	0.011 kg	33 mm
5	AXW 20	12 KN	47.5 KN	20 mm	8500 rpm	0.014 kg	38 mm
6	AXW 25	13.4 KN	60 KN	25 mm	7500 rpm	0.02 kg	45 mm
7	AXW 30	15 KN	72 KN	30 mm	7000 rpm	0.022 kg	50 mm
8	AXW 35	16.6 KN	83 KN	35 mm	6300 rpm	0.027 kg	55 mm
9	AXW 40	25 KN	114 KN	40 mm	5600 rpm	0.039 kg	63 mm
10	AXW 45	27 KN	127 KN	45 mm	5300 r/min	0.043 kg	68 mm
11	AXW 50	32 KN	143 KN	50 mm	4700 r/min	0.049 kg	73 mm

QIBR needle roller thrust bearings with guide flanges solve several 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, needle roller thrust bearings with guide flanges have a relatively small volume 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 precise design between the needle rollers and the cage, needle roller thrust bearings with guide flanges have lower friction losses, reduce heat generation, and improve 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 rollers, reduce mutual contact and wear between the needle rollers, and thus extend the service life of the bearings. Reasonable clearance and precision design ensure the stability and reliability of the bearings at work.

4. Low noise and vibration

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

5. Adapt to high speed

Due to the small shape of the needle roller and the small contact area, the needle roller thrust bearing with guide flange is suitable for high speed applications and is not prone to excessive friction or overheating due to excessive speed.

QIBR needle roller thrust bearing with guide flange performance improvement and solution

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 thrust bearings with guide flanges

1. Automobile differentials

In differentials, needle roller thrust bearings with guide flanges 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 thrust bearings with guide flanges to reduce structural weight and increase load-bearing capacity.

3. Pumps and pneumatic valves

In hydraulic and pneumatic systems, needle roller thrust bearings with guide flanges are used to support and rotate components such as compressors, pumps or valves to ensure efficient operation of the equipment.

4. Power tools

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