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Single direction thrust ball bearings

• consist of a shaft washer, a housing washer and a ball and cage assembly.

• can accommodate axial loads and locate a shaft axially, in one direction only.

• The single direction thrust ball bearings are mainly used in situations where axial force is only applied in one direction. ‌These situations include linear reciprocating motion mechanisms, screw transmission mechanisms, etc.

Material

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

Material

52100/100Cr6/SUJ2/Stainless steel

Components

Shaft washer, housing washer, a ball and cage assembly

Brand

QIBR/OEM/Neutral

Inner diameter

10mm-670mm

Outer diameter

24mm-800mm

Overall width

9mm-105mm

Package

Standard Export Package

Applications

Conveyor systems, agricultural machinery, and textile machinery, etc

QIBR Model Selection

Filters

Chamfer dimension (r1,2)

Inner diameter (d)

Inner diameter of inner ring (D1)

Outer diameter (D)

Outer diameter of outer ring (d1)

Width (H)

NO.	Product Number	Chamfer dimension (r1,2)	Inner diameter (d)	Inner diameter of inner ring (D1)	Outer diameter (D)	Outer diameter of outer ring (d1)	Width (H)
501	51196M	2.1 mm	480 mm	484 mm	580 mm	576 mm	80 mm
502	51196F	2.1 mm	480 mm	484 mm	580 mm	576 mm	80 mm
503	511/500/P4	2.1 mm	500 mm	504 mm	600 mm	596 mm	80 mm
504	511/500	2.1 mm	500 mm	504 mm	600 mm	596 mm	80 mm
505	511/500M	2.1 mm	500 mm	504 mm	600 mm	596 mm	80 mm
506	511/500F	2.1 mm	500 mm	504 mm	600 mm	596 mm	80 mm
507	511/530	3 mm	530 mm	534 mm	640 mm	636 mm	85 mm
508	511/530M	3 mm	530 mm	534 mm	640 mm	636 mm	85 mm
509	511/530F	3 mm	530 mm	534 mm	640 mm	636 mm	85 mm
510	511/560	3 mm	560 mm	564 mm	670 mm	666 mm	85 mm
511	511/560/P4	3 mm	560 mm	564 mm	670 mm	666 mm	85 mm
512	511/560M	3 mm	560 mm	564 mm	670 mm	666 mm	85 mm
513	511/560F	3 mm	560 mm	564 mm	670 mm	666 mm	85 mm
514	511/600/P4	3 mm	600 mm	604 mm	710 mm	706 mm	85 mm
515	511/600	3 mm	600 mm	604 mm	710 mm	706 mm	85 mm
516	511/600M	3 mm	600 mm	604 mm	710 mm	706 mm	85 mm
517	511/600F	3 mm	600 mm	604 mm	710 mm	706 mm	85 mm
518	511/630/P4	3 mm	630 mm	634 mm	750 mm	746 mm	95 mm
519	511/630	3 mm	630 mm	634 mm	750 mm	746 mm	95 mm
520	511/630M	3 mm	630 mm	634 mm	750 mm	746 mm	95 mm
521	511/630F	3 mm	630 mm	634 mm	750 mm	746 mm	95 mm
522	511/670/P4	4 mm	670 mm	675 mm	800 mm	795 mm	105 mm
523	511/670M	4 mm	670 mm	675 mm	800 mm	795 mm	105 mm
524	511/670F	4 mm	670 mm	675 mm	800 mm	795 mm	105 mm
525	511/670	4 mm	670 mm	675 mm	800 mm	795 mm	105 mm

Features and advantages of QIBR single direction thrust ball bearings

QIBR single direction thrust ball bearings have numerous distinctive features and advantages, which are critical in various industries, mainly including:

1. Single directional load capacity

QIBR single direction thrust ball bearings are designed to handle large axial loads in a single direction, making them ideal for applications that require support on only one side.

2. Low friction performance

The rolling balls in QIBR single direction thrust ball bearings exhibit relatively low friction, enhancing the equipment's efficiency.

3. High precision

High-quality QIBR single direction thrust ball bearings provide smooth rotation and excellent load-bearing capacity.

4. Ease of installation

QIBR single direction thrust ball bearings are easy to install and maintain, particularly in applications requiring support for unidirectional axial loads.

Performance enhancements and solutions for QIBR single direction thrust ball bearings

1. Improved cage design

The cage supports the balls and ensures proper alignment. Optimizing the cage design enhances bearing performance. QIBR single direction thrust ball bearings use cages made of high-strength, low-friction materials (such as PTFE or nylon) to reduce friction and improve rotational efficiency.

2. Optimized bearing geometry

By increasing the number of balls without enlarging the bearing size, QIBR single direction thrust ball bearings improve load capacity and stability.

3. Enhanced corrosion resistance

QIBR single direction thrust ball bearings use corrosion-resistant stainless steel materials (e.g., AISI 440C) or protective coatings (such as galvanizing or passivation) to increase durability in harsh environments.

4. Customized design

QIBR offers custom sizing solutions for single direction thrust ball bearings to meet the unique requirements of specific applications. This broadens the bearing standards and provides manufacturers tailored guidance for individual needs.

Major application fields of QIBR single direction thrust ball bearings

1.Automotive industry

Used in automotive engines, particularly in transmission systems and clutch components, QIBR single direction thrust ball bearings support axial forces in one direction.

2. Machinery tools

QIBR single direction thrust ball bearings are widely used to support axial loads in various machining equipment and transmission systems.

3. Household appliances

In washing machines, electric fans, and power tools, these bearings support rotating components such as motor shafts and fan blades, ensuring smooth operation under axial loads.

4.Machines press

In hydraulic or mechanical presses, QIBR single direction thrust ball bearings handle the axial loads generated during operation, ensuring precise machine performance.