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Double direction thrust ball bearings with sphered housing washers

• Consist of one shaft washer, two housing washers , two ball and cage assemblies and two sphered housing washers.

The housing washers and ball and cage assemblies of double direction bearings are identical to those used in single direction bearings.

• Can accommodate axial loads and locate a shaft axially, in both directions.

• The application areas of double-direction thrust ball bearings mainly include the automotive industry, aerospace, rail transportation, medical equipment and mining industries.

Standard

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

Material

52100/100Cr6/SUJ2/Stainless steel

Components

Shaft washer, two housing washers, double ball and cage assembly

Brand

QIBR/OEM/Neutral

Inner diameter

10mm-150mm

Outer diameter

32mm-250mm

Overall width

22mm-176mm

Package

Standard Export Package

Applications

Conveyor systems, agricultural machinery, and textile machinery, etc

QIBR Model Selection

Filters

Inner diameter (d)

Outer diameter (D)

Mass

Width of bearing (H)

Reference speed

NO.	Product Number	Inner diameter (d)	Outer diameter (D)	Mass	Width of bearing (H)	Reference speed
1	54306+U306	25 mm	60 mm	0.58 kg	41.3 mm	2800 r/min
2	54207+U207	30 mm	62 mm	0.53 kg	37.8 mm	2800 r/min
3	54208+U208	30 mm	68 mm	0.63 kg	38.6 mm	2800 r/min
4	54307+U307	30 mm	68 mm	0.85 kg	47.2 mm	2400 r/min
5	54308+U308	30 mm	78 mm	1.15 kg	54.1 mm	2200 r/min
6	54209+U209	35 mm	73 mm	0.78 kg	39.6 mm	2600 r/min
7	54309+U309	35 mm	85 mm	1.6 kg	56.2 mm	1900 r/min
8	54409+U409	35 mm	100 mm	3 kg	78.9 mm	1500 r/min
9	54310+U310	40 mm	95 mm	2.3 kg	64.7 mm	1700 r/min
10	54410+U410	40 mm	110 mm	4.45 kg	83.2 mm	1400 r/min
11	54211+U211	45 mm	90 mm	49.6 mm	2200 r/min
12	54312+U312	50 mm	110 mm	2.9 kg	70.7 mm	1500 r/min
13	54316+U316	65 mm	140 mm	5.55 kg	86.1 mm	1300 r/min
14	54416M+U416	65 mm	170 mm	17.5 kg	128.5 mm	850 r/min
15	54317+U317	70 mm	150 mm	7.95 kg	95.2 mm	1100 r/min
16	54420M+U420	80 mm	210 mm	29 kg	159.9 mm	700 r/min

Features and advantages of QIBR double direction thrust ball bearing with a self-aligning housing washer

1. Support for double direction loads

QIBR double direction thrust ball bearing with a self-aligning housing washer can withstand axial loads from both directions, making them particularly effective in both forward and reverse axial forces that must be supported simultaneously.

2. Low friction performance

With reduced rolling friction in the balls, QIBR's double direction thrust ball bearing with a self-aligning housing washer significantly boosts the equipment's operational efficiency.

3. Self-aligning capability

QIBR double direction thrust ball bearing with self-aligning housing washer automatically adjusts for installation errors, compensating for axial misalignment caused by improper installation, shaft tilt, or uneven bearing seats, ensuring smoother operation.

4. Reduced maintenance costs

The self-aligning design minimizes installation errors and operational friction, reducing maintenance frequency and costs. This is particularly beneficial for equipment requiring frequent inspection or replacement.

Performance enhancements and solutions for QIBR double direction thrust ball bearing with a self-aligning housing washer

1. Improved cage design

The cage supports the steel balls and maintains their proper alignment. Optimizing cage design enhances bearing performance. QIBR manufactures cages using high-strength, low-friction materials (such as PTFE or nylon), reducing friction and improving rotational efficiency.

2. Enhanced load misalignment resistance

The self-aligning seat ring design ensures stable operation under imperfect alignment, reducing issues caused by shaft misalignment and improving load resistance.

3. Improved corrosion resistance

Bearings use corrosion-resistant stainless steel (e.g., AISI 440C) or protective coatings (e.g., galvanization or passivation) to enhance resistance to corrosive environments.

4. Customized designs

Tailored size solutions can be provided to meet specific application requirements, enriching the product portfolio and guiding manufacturers to effectively address personalized user needs.

Main application areas of QIBR double direction thrust ball bearing with a self-aligning housing washer

1.Lifting machinery

These bearings handle heavy loads and multidirectional axial pressures in equipment such as cranes, effectively addressing premature wear caused by misalignment.

2.Machinery equipment

Widely used in various machining tools and transmission systems, the QIBR double direction thrust ball bearing with a self-aligning housing washer supports axial loads.

3.Marine applications

In ship propulsion systems and offshore platforms, where the operating environment involves waves and vibrations, QIBR's double direction thrust ball bearing with a self-aligning housing washer ensures the bearings maintain optimal performance.

4.Gearboxes and transmission systems

Ideal for high-torque applications, the QIBR double direction thrust ball bearing with a self-aligning housing washer efficiently transmits and withstands axial loads.