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Стандарт
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Материал
52100, 100Cr6, SUJ2, stainless steel
Внутренний диаметр
12mm-100mm
Наружный диаметр
40mm-215mm
Вес
0.09kg-12.43kg
Бренд
QIBR/OEM/Neutral
Упаковка
QIBR/Standard Industrial Package/OEM
Применения
Conveyor systems, agricultural machinery, food processing equipment, textile machinery, ect

NO. | Product | Product Number | Базовая динамическая нагрузка | Базовая статическая нагрузка | Отверстие | Вес | Наружный диаметр (D) |
---|---|---|---|---|---|---|---|
1 |
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QYET 203/15 | 9.56 KN | 4.75 KN | 15 mm | 0.12 kg | 40 mm |
2 |
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QYET 203 | 9.56 KN | 4.75 KN | 17 mm | 0.11 kg | 40 mm |
3 |
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QYET 204 | 12.7 KN | 6.55 KN | 20 mm | 0.16 kg | 47 mm |
4 |
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QYELAG 204 | 12.7 KN | 6.55 KN | 20 mm | 0.2 kg | 47 mm |
5 |
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QYEL 204-2F | 12.7 KN | 6.55 KN | 20 mm | 0.2 kg | 47 mm |
6 |
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QYET 205 | 14 KN | 7.8 KN | 25 mm | 0.2 kg | 52 mm |
7 |
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QYELAG 205 | 14 KN | 7.8 KN | 25 mm | 0.24 kg | 52 mm |
8 |
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`QYEL 205-2F | 14 KN | 7.8 KN | 25 mm | 0.24 kg | 52 mm |
9 |
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QYET 206 | 19.5 KN | 11.2 KN | 30 mm | 0.32 kg | 62 mm |
10 |
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QYELAG 206 | 19.5 KN | 11.2 KN | 30 mm | 0.38 kg | 62 mm |
11 |
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QYEL 206-2F | 19.5 KN | 11.2 KN | 30 mm | 0.38 kg | 62 mm |
12 |
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QYET 207 | 25.5 KN | 15.3 KN | 35 mm | 0.46 kg | 72 mm |
13 |
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QYELAG 207 | 25.5 KN | 15.3 KN | 35 mm | 0.53 kg | 72 mm |
14 |
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QYEL 207-2F | 25.5 KN | 15.3 KN | 35 mm | 0.54 kg | 72 mm |
15 |
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QYET 208 | 30.7 KN | 19 KN | 40 mm | 0.6 kg | 80 mm |
16 |
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QYELAG 208 | 30.7 KN | 19 KN | 40 mm | 0.69 kg | 80 mm |
17 |
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QYEL 208-2F | 30.7 KN | 19 KN | 40 mm | 0.7 kg | 80 mm |
18 |
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QYET 209 | 33.2 KN | 21.6 KN | 45 mm | 0.68 kg | 85 mm |
19 |
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QYELAG 209 | 33.2 KN | 21.6 KN | 45 mm | 0.78 kg | 85 mm |
20 |
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QYEL 209-2F | 33.2 KN | 21.6 KN | 45 mm | 0.79 kg | 85 mm |
21 |
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QYET 210 | 35.1 KN | 23.2 KN | 50 mm | 0.74 kg | 90 mm |
22 |
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QYELAG 210 | 35.1 KN | 23.2 KN | 50 mm | 0.9 kg | 90 mm |
23 |
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QYEL 210-2F | 35.1 KN | 23.2 KN | 50 mm | 0.92 kg | 90 mm |
24 |
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QYET 211 | 43.6 KN | 29 KN | 55 mm | 1.05 kg | 100 mm |
25 |
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QYEL 211-2F | 43.6 KN | 29 KN | 55 mm | 1.3 kg | 100 mm |
26 |
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QYET 212 | 52.7 KN | 36 KN | 60 mm | 1.35 kg | 110 mm |
27 |
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QYEL 212-2F | 52.7 KN | 36 KN | 60 mm | 1.7 kg | 110 mm |
28 |
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HC201 | 12800 N | 6600 N | 12 mm | 0.29 kg | 47 mm |
29 |
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HC202 | 12800 N | 6600 N | 15 mm | 0.27 kg | 47 mm |
30 |
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HC203 | 12800 N | 6600 N | 17 mm | 0.25 kg | 47 mm |
31 |
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HC204 | 12800 N | 6600 N | 20 mm | 0.21 kg | 47 mm |
32 |
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HC205 | 14000 N | 7850 N | 25 mm | 0.25 kg | 52 mm |
33 |
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HC206 | 19450 N | 11250 N | 30 mm | 0.37 kg | 62 mm |
34 |
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HC207 | 25700 N | 15200 N | 35 mm | 0.58 kg | 72 mm |
35 |
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HC208 | 29500 N | 18100 N | 40 mm | 0.73 kg | 80 mm |
36 |
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HC209 | 32700 N | 20900 N | 45 mm | 0.78 kg | 85 mm |
37 |
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HC210 | 35000 N | 23200 N | 50 mm | 0.94 kg | 90 mm |
38 |
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HC211 | 43300 N | 29200 N | 55 mm | 1.26 kg | 100 mm |
39 |
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HC212 | 47700 N | 32800 N | 60 mm | 1.71 kg | 110 mm |
40 |
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HC213 | 57200 N | 40000 N | 65 mm | 2.24 kg | 120 mm |
41 |
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HC214 | 62100 N | 44800 N | 70 mm | 2.35 kg | 125 mm |
42 |
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HC215 | 66200 N | 49300 N | 75 mm | 2.64 kg | 130 mm |
43 |
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HC305 | 22400 N | 11500 N | 25 mm | 0.43 kg | 62 mm |
44 |
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HC306 | 26500 N | 14900 N | 30 mm | 0.69 kg | 72 mm |
45 |
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HC307 | 33300 N | 19100 N | 35 mm | 0.80 kg | 80 mm |
46 |
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HC308 | 40600 N | 23700 N | 40 mm | 1.08 kg | 90 mm |
47 |
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HC309 | 48600 N | 28900 N | 45 mm | 1.46 kg | 100 mm |
48 |
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HC310 | 62000 N | 38000 N | 50 mm | 1.86 kg | 110 mm |
49 |
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HC311 | 71600 N | 44600 N | 55 mm | 2.34 kg | 120 mm |
50 |
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HC312 | 81600 N | 51800 N | 60 mm | 2.94kg | 130 mm |
51 |
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HC313 | 93700 N | 60400 N | 65 mm | 3.64 kg | 140 mm |
52 |
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HC314 | 103600 N | 67100 N | 70 mm | 4.37 kg | 150 mm |
53 |
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HC315 | 112800 N | 75700 N | 75 mm | 5.3 kg | 160 mm |
54 |
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HC316 | 123500 N | 86200 N | 80 mm | 6.66 kg | 170 mm |
55 |
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HC317 | 133000 N | 97500 N | 85 mm | 7.95 kg | 180 mm |
56 |
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HC318 | 144700 N | 110600 N | 90 mm | 9.05 kg | 190 mm |
57 |
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HC319 | 156600 N | 122000 N | 95 mm | 10.34 kg | 200 mm |
58 |
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HC320 | 173000 N | 141000 N | 100 mm | 12.43 kg | 215 mm |
59 |
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SA201 | 9600 N | 4600 N | 12 mm | 0.12 kg | 40 mm |
60 |
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SA202 | 9600 N | 4600 N | 15 mm | 0.10 kg | 40 mm |
61 |
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SA203 | 9600 N | 4600 N | 17 mm | 0.09 kg | 40 mm |
62 |
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SA204 | 12800 N | 6600 N | 20 mm | 0.16 kg | 47 mm |
63 |
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SA205 | 14000 N | 7850 N | 25 mm | 0.2 kg | 52 mm |
64 |
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SA206 | 19450 N | 11250 N | 30 mm | 0.3 kg | 62 mm |
65 |
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SA207 | 25700 N | 15200 N | 35 mm | 0.42 kg | 72 mm |
66 |
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SA208 | 29500 N | 18100 N | 40 mm | 0.6 kg | 80 mm |
67 |
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SA209 | 32700 N | 20900 N | 45 mm | 0.64 kg | 85 mm |
68 |
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SA210 | 35000 N | 23200 N | 50 mm | 0.72 kg | 90 mm |
69 |
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SA211 | 43300 N | 29200 N | 55 mm | 1 kg | 100 mm |
70 |
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SA212 | 47700 N | 32800 N | 60 mm | 1.34 kg | 110 mm |
Features and advantages of QIBR insert bearings with an eccentric locking collar (metric shafts)
QIBR insert bearings with an eccentric locking collar (metric shafts) solve several key problems in various fields, particularly in the following aspects:
1. Self-aligning ability
The insert bearing has a self-aligning function. It consists of an inner ring, outer ring, rolling elements, and cage. The spherical shape of the outer ring allows the bearing to accommodate certain axial and radial errors. Even when the shaft is not perfectly aligned during installation, the bearing can still function properly, reducing damage caused by installation errors.
2. High load capacity
Insert bearings can typically bear large radial loads and certain axial loads, making them suitable for heavy-duty machinery.
3. Durability and reliability
Due to their structural characteristics, insert bearings are wear-resistant and impact-resistant, showing strong reliability in unfavorable working conditions (such as dusty or humid environments).
4. Adjusting the eccentricity:
By rotating the eccentric locking ring, the working position of the bearing can be adjusted, thereby altering the bearing's geometry. This feature provides adjustability in certain applications.
Performance improvements and solutions for QIBR insert bearings with an eccentric locking collar (metric shafts)
1. Material improvement
High-performance materials: Using high-strength, high-wear-resistant materials such as ceramics, advanced alloy steels, and stainless steel can significantly improve the durability and load-bearing capacity of insert bearings.
Surface treatment: Surface treatments like carburizing, nitriding, chrome plating, and hardening can enhance the bearing's wear resistance, corrosion resistance, and fatigue strength.
2. Precision improvement
High-precision manufacturing: Advanced processing technologies such as CNC machining and precision grinding improve the bearing’s processing accuracy, leading to smoother operation and lower noise.
High-precision fit: Improving the fit accuracy between the inner and outer rings of the insert bearing ensures the flexibility and stability of the bearing's rotation, reducing friction and wear.
Sealing performance improvement
3. Efficient sealing
More efficient sealing structures, such as double-lip seals or skeleton seals, can effectively prevent dust and dirt from entering the bearing, reducing contamination and extending its service life.
Sealing materials: Using heat-resistant, wear-resistant, and corrosion-resistant sealing materials ensures bearing reliability in harsh environments.
4. Load capacity enhancement
Optimized design: By optimizing the geometry of insert bearings, such as increasing the contact area and adopting a stronger outer ring structure, their load-bearing capacity is improved, enhancing the bearing's ability to withstand loads.
Main application areas of QIBR insert bearings with an eccentric locking collar (metric shafts)
1. Agricultural machinery
Insert bearings are commonly used in agricultural machinery such as tractors, seeders, harvesters, etc. These machines are often subject to high loads and may experience axial or radial misalignment, making the self-aligning feature of insert bearings very suitable for this environment.
2. Construction machinery
Insert bearings are widely used in construction machinery such as cranes, excavators, and concrete mixers. Construction machinery often operates in high-load and high-impact environments, and the high load capacity and self-aligning features of insert bearings help equipment run more smoothly.
3. Automotive industry
In automotive suspension systems, wheel axles, and steering components, insert bearings are widely used. Insert bearings can withstand reverse impact forces and lateral forces from the tires and suspension systems, making them ideal for automotive applications.
4. Conveying equipment
Insert bearings are widely used in various conveying equipment such as conveyor belts, belt conveyors, and roller conveyors. Insert bearings can adapt to load variations in conveying equipment and axial misalignment caused by long-term operation of the equipment.