Double direction thrust ball bearings

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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

Filters

NO. Product Product Number Basic dynamic load rating Basic static load rating Inner diameter (d) Mass Outer diameter (D) Width (H)
1 52202/ 52202 15.9 KN 25 KN 10 mm 0.081 kg 32 mm 22 mm
2 52204/ 52204 21.2 KN 37.5 KN 15 mm 0.15 kg 40 mm 26 mm
3 52205/ 52205 26.5 KN 50kN 20 mm 0.22 kg 47 mm 28 mm
4 52305/ 52305 34.5 KN 60 KN 20 mm 0.33 kg 52 mm 34 mm
5 52406/ 52406 70.2 KN 122 KN 20 mm 1 kg 70 mm 52 mm
6 52206/ 52206 25.1 KN 51 KN 25 mm 0.25 kg 52 mm 29 mm
7 52306/ 52306 35.8 KN 65.5 KN 25 mm 0.47 kg 60 mm 38 mm
8 52407/ 52407 76.1 KN 137 KN 25 mm 1.45 kg 80 mm 59 mm
9 52207/ 52207 35.1 KN 73.5 KN 30 mm 0.41 kg 62 mm 34 mm
10 52208/ 52208 44.2 KN 96.5 KN 30 mm 0.55 kg 68 mm 36 mm
11 52307/ 52307 49.4 KN 96.5 KN 30 mm 0.68 kg 68 mm 44 mm
12 52308/ 52308 61.8 KN 122 KN 30 mm 1.05 kg 78 mm 49 mm
13 52408/ 52408 95.6 KN 183 KN 30 mm 2.05 kg 90 mm 65 mm
14 52209/ 52209 39 KN 86.5 KN 35 mm 0.6 kg 73 mm 37 mm
15 52309/ 52309 76.1 KN 153 KN 35 mm 1.25 kg 85 mm 52 mm
16 52409/ 52409 124 KN 240 KN 35 mm 2.7 kg 100 mm 72 mm
17 52210/ 52210 49.4 KN 116 KN 40 mm 0.71 kg 78 mm 39 mm
18 52310/ 52310 81.9 KN 170 KN 40mm 1.75 kg 95mm 58 mm
19 52211/ 52211 58.5 KN 134 KN 45 mm 1.1 kg 90 mm 45 mm
20 52311/ 52311 101 KN 224 KN 45 mm 2.4 kg 105 mm 64 mm
21 52411/ 52411 195 KN 400 KN 45 mm 4.7 kg 120 mm 87 mm
22 52212/ 52212 59.2 KN 140kN 50 mm 1.2 kg 95 mm 46 mm
23 52312/ 52312 101 KN 224 KN 50 mm 2.55 kg 110 mm 64 mm
24 52412M/ 52412M 199 KN 430 KN 50 mm 6.35 kg 130 mm 93 mm
25 52213/ 52213 60.5 KN 150 KN 55mm 1.35 kg 100 mm 47 mm
26 52214/ 52214 62.4 KN 160 KN 55 mm 1.5 kg 105 mm 47 mm
27 52313/ 52313 106 KN 240 KN 55 mm 2.75 kg 115 mm 64 mm
28 52314/ 52314 135 KN 320 KN 55 mm 3.65 kg 125 mm 72 mm
29 52414M/ 52414M 234 KN 550 KN 55 mm 9.7 kg 250 mm 107 mm
30 52215/ 52215 63.7 KN 170 KN 60 mm 1.55 kg 110 mm 47 mm
31 52315/ 52315 163 KN 390 KN 60 mm 4.8 kg 135 mm 79 mm
32 52216/ 52216 76.1 KN 208 KN 65 mm 1.7 kg 115 mm 48 mm
33 52316/ 52316 159 KN 390 KN 65 mm 4.95 kg 140 mm 79 mm
34 52217/ 52217 97.5 KN 275 KN 70 mm 2.4 kg 125 mm 55 mm
35 52218/ 52218 112 KN 290 KN 75 mm 3.2 kg 135 mm 62 mm
36 52220/ 52220 119 KN 325 KN 85 mm 4.2 kg 150 mm 67 mm
37 52320/ 52320 225 KN 570 KN 85 mm 8.95 kg 170 mm 97 mm
38 52222/ 52222 125 KN 365 KN 95 mm 4.65 kg 160 mm 67 mm
39 52224/ 52224 127 KN 390 KN 100 mm 5.25 kg 170 mm 68 mm
40 52226/ 52226 182 KN 585 KN 110 mm 8 kg 190 mm 80 mm
41 52228/ 52228 190 KN 620 KN 120 mm 8.65 kg 200 mm 81 mm
42 52230M/ 52230M 238 KN 800 KN 130 mm 11.5 kg 215 mm 89 mm
43 52232M/ 52232M 238 KN 830 KN 140 mm 12 kg 225 mm 90 mm
44 52234M/ 52234M 270 KN 930 KN 150 mm 15 kg 240 mm 97 mm
45 52236M/ 52236M 302 KN 1120 KN 150 mm 16 kg 250 mm 98 mm

Features and advantages of QIBR double direction thrust ball bearings

QIBR double direction thrust ball bearings possess several notable features and advantages, playing a crucial role across various industries. These are primarily reflected in the following aspects:

1. High load capacity

QIBR double direction thrust ball bearings are designed to handle significant axial loads, making them ideal for mechanical applications that require high axial load support.

2. Space-saving design

The compact structure of QIBR double direction thrust ball bearings provides high load capacity within a small space, making them particularly suitable for space-constrained designs.

3. Bidirectional load support

QIBR double direction thrust ball bearings can withstand axial loads from both directions, simplifying design requirements in many applications and enhancing overall system reliability and stability.

4. Ease of installation

QIBR double direction thrust ball bearings are straightforward and intuitive to install and remove, requiring minimal maintenance and reducing maintenance costs.


Performance enhancements and solutions for QIBR double 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 double 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. Enhancing bearing reliability

QIBR double direction thrust ball bearings undergo rigorous long-term performance testing to ensure stable operation under various working conditions, meeting their designed service life. These tests verify the reliability of the bearings under high loads and changing environments.

3. Enhanced corrosion resistance

QIBR double 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 double direction thrust ball bearings to meet the unique requirements of specific applications. This broadens the bearing standards and provides manufacturers with tailored guidance for individual needs.


Major application fields of QIBR double direction thrust ball bearings

1.Motors

In high-precision motors such as servo motors and stepper motors, QIBR double direction thrust ball bearings provide robust support, ensuring smooth transmission and efficient performance during operation.

2.Machinery

In machining equipment and transmission systems, QIBR double direction thrust ball bearings support axial loads, enhancing operational stability and precision.

3.Marine applications

In ship propulsion systems, rudder systems, and other mechanical components, QIBR double direction thrust ball bearings withstand axial forces generated during navigation, ensuring the reliability and stability of marine systems.

4.Machines press

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