
Image may differ from product. See technical specification for details.
Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Material
52100, 100Cr6, SUJ2, stainless steel
Inner diameter
19.05mm-140mm
Outer diameter
52mm-300mm
Weight
0.24kg-29.45kg
Brand
QIBR/OEM/Neutral
Package
QIBR/Standard Industrial Package/OEM
Applications
Conveyor systems, agricultural machinery, food processing equipment, textile machinery, ect

NO. | Product | Product Number | Basic dynamic load rating | Basic static load rating | Mass |
---|---|---|---|---|---|
1 |
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YSA 205-2FK-HE2305 | 14 KN | 7.8 KN | 0.25 kg |
2 |
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YSA 206-2FK-HA2306 | 19.5 KN | 11.2 KN | 0.39 kg |
3 |
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YSA 206-2FK-HE2306 | 19.5 KN | 11.2 KN | 0.37 kg |
4 |
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YSA 207-2FK-HA2307 | 25.5 KN | 15.3 KN | 0.54 kg |
5 |
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YSA 208-2FK-HE2308 | 30.7 KN | 19 KN | 0.77 kg |
6 |
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YSA 209-2FK-HA2309 | 33.2 KN | 21.6 KN | 0.92 kg |
7 |
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YSA 209-2FK-HE2309 | 33.2 KN | 21.6 KN | 0.88 kg |
8 |
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YSA 210-2FK-HA2310 | 35.1 KN | 23.2 KN | 1.05 kg |
9 |
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YSA 210-2FK-HE2310 | 35.1 KN | 23.2 KN | 0.98 kg |
10 |
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YSA 211-2FK-HA2311 | 43.6 KN | 29 KN | 1.3 kg |
11 |
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YSA 211-2FK-HE2311B | 43.6 KN | 29 KN | 1.2 kg |
12 |
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YSA 213-2FK-HA2313 | 57.2 KN | 40 KN | 2.1 kg |
13 |
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YSA 213-2FK-HE2313 | 57.2 KN | 40 KN | 2.05 kg |
14 |
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UK205-HE2305 | 14000 N | 7850 N | 0.24 kg |
15 |
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UK206-HS2306 | 19450 N | 11250 N | 0.36 kg |
16 |
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UK206-HE2306 | 19450 N | 11250 N | 0.36 kg |
17 |
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UK207-HS2307 | 25700 N | 15200 N | 0.52 kg |
18 |
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UK208-HE2308 | 29500 N | 18100 N | 0.67 kg |
19 |
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UK208-HS2308 | 29500 N | 18100 N | 0.67 kg |
20 |
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UK209-HA2309 | 32700 N | 20900 N | 0.77 kg |
21 |
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UK209-HE2309 | 32700 N | 20900 N | 0.77 kg |
22 |
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UK209-HS2309 | 32700 N | 20900 N | 0.77 kg |
23 |
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UK210-HS2310 | 35000 N | 23200 N | 0.92 kg |
24 |
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UK210-HA2310 | 35000 N | 23200 N | 0.92 kg |
25 |
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UK210-HE2310 | 35000 N | 23200 N | 0.92 kg |
26 |
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UK211-HS2311 | 43300 N | 29200 N | 1.15 kg |
27 |
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UK211-HA2311 | 43300 N | 29200 N | 1.15 kg |
28 |
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UK211-HE2311 | 43300 N | 29200 N | 1.15 kg |
29 |
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UK212-HS2312 | 47700 N | 32000 N | 1.47 kg |
30 |
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UK213-HA2313 | 57200 N | 40000 N | 1.81 kg |
31 |
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UK213-HE2313 | 57200 N | 40000 N | 1.81 kg |
32 |
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UK213-HS2313 | 57200 N | 40000 N | 1.81 kg |
33 |
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UK215-HA2315 | 66200 N | 49300 N | 2.55 kg |
34 |
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UK215-HE2315 | 66200 N | 49300 N | 2.55 kg |
35 |
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UK216-HA2316 | 72600 N | 53300 N | 3.08 kg |
36 |
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UK216-HE2316 | 72600 N | 53300 N | 3.08 kg |
37 |
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UK217-HA2317 | 83300 N | 63700 N | 3.7 kg |
38 |
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UK217-HE2317 | 83300 N | 63700 N | 3.7 kg |
39 |
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UK218-HA2318 | 96000 N | 71100 N | 4.34 kg |
40 |
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UK305-HE2305 | 22400 N | 11500 N | 0.39 kg |
41 |
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UK306-HS2306 | 26500 N | 14900 N | 0.59 kg |
42 |
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UK306-HE2306 | 26500 N | 14900 N | 0.59 kg |
43 |
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UK307-HS2307 | 32300 N | 19100 N | 0.75 kg |
44 |
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UK308-HE2308 | 40600 N | 23700 N | 1.00 kg |
45 |
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UK308-HS2308 | 40600 N | 23700 N | 1.00 kg |
46 |
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UK309-HA2309 | 48600 N | 28900 N | 1.35 kg |
47 |
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UK309-HE2309 | 48600 N | 28900 N | 1.35 kg |
48 |
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UK309-HS2309 | 48600 N | 28900 N | 1.35 kg |
49 |
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UK310-HS2310 | 62000 N | 38000 N | 1.77 kg |
50 |
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UK310-HA2310 | 62000 N | 38000 N | 1.77 kg |
51 |
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UK310-HE2310 | 62000 N | 38000 N | 1.77 kg |
52 |
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UK311-HS2311 | 71600 N | 44600 N | 2.21 kg |
53 |
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UK311-HA2311 | 71600 N | 44600 N | 2.21 kg |
54 |
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UK311-HE2311 | 71600 N | 44600 N | 2.21 kg |
55 |
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UK312-HS2312 | 81600 N | 51800 N | 2.54 kg |
56 |
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UK313-HA2313 | 93700 N | 60000 N | 3.27 kg |
57 |
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UK313-HE2313 | 93700 N | 60000 N | 3.27 kg |
58 |
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UK313-HS2313 | 93700 N | 60000 N | 3.27 kg |
59 |
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UK315-HA2315 | 103600 N | 67100 N | 4.85 kg |
60 |
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UK315-HE2315 | 103600 N | 67100 N | 4.85 kg |
61 |
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UK316-HA2316 | 112800 N | 75700 N | 5.67 kg |
62 |
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UK316-HE2316 | 112800 N | 75700 N | 5.67 kg |
63 |
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UK317-HA2317 | 123500 N | 88200 N | 6.75 kg |
64 |
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UK317-HE2317 | 123500 N | 88200 N | 6.75 kg |
65 |
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UK318-HA2318 | 133000 N | 97500 N | 7.99 kg |
66 |
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UK319-HA2319 | 144700 N | 110800 N | 9.23 kg |
67 |
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UK320-HA2320 | 173000 N | 141000 N | 10.85 kg |
68 |
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UK322-HA2322 | 205000 N | 179000 N | 14.94 kg |
69 |
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UK324-HA2324 | 227000 N | 207000 N | 19.29 kg |
70 |
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UK326-HA2326 | 253000 N | 241000 N | 23.4 kg |
71 |
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UK328-HA2328 | 274000 N | 272000 N | 29.45 kg |
Features and advantages of QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts)
QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts) solve several key issues in various fields, particularly in the following aspects:
1. Self-aligning ability
QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts) feature self-aligning functionality. Composed of an inner race, outer race, rolling elements, and cage, the spherical shape of the outer race allows the bearing to adapt to certain axial and radial misalignments. Even if the shaft's installation is not perfectly aligned, the bearing can still operate normally, reducing damage caused by installation errors.
2. High load capacity
QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts) can withstand significant radial loads and some axial loads, making them suitable for heavy-duty machinery.
3. Durability and reliability
These bearings are wear-resistant and shock-resistant. In harsh working environments, such as dusty or humid conditions, they demonstrate strong reliability.
4. Reduced shaft wear
The use of the adapter sleeve helps minimize wear on the shaft’s surface, as the sleeve provides a more uniform contact pressure.
Performance improvements and solutions for QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts)
1. Material improvements
High-performance materials: By using high-strength, high-wear-resistant materials such as ceramics, advanced alloy steels, and stainless steel, the durability and load capacity of the insert bearings can be significantly improved.
Surface treatment: Surface treatments like carburizing, nitriding, chrome plating, and hardening can enhance wear resistance, corrosion resistance, and fatigue strength.
2. Precision improvements
High-precision manufacturing: Advanced processing technologies, such as CNC machining and precision grinding, are employed to enhance the bearing’s manufacturing precision, making its operation smoother and reducing noise.
High-precision fit: Improving the matching precision of the inner and outer races ensures the bearing rotates smoothly and stably, reducing friction and wear.
3. Sealing performance improvement
Efficient sealing: More efficient sealing structures, such as double-lip seals or skeleton seals, are used to effectively prevent external dust and contaminants from entering the bearing, reducing pollution and extending the bearing’s service life.
Seal materials: High-temperature, wear-resistant, and corrosion-resistant sealing materials are used to ensure the bearing's reliability in harsh environments.
4. Load capacity enhancement
Optimized design: By optimizing the geometric structure of the insert bearing, such as increasing the contact area or using a stronger outer race structure, the bearing's load capacity is improved, allowing it to better withstand heavy loads.
Main applications of QIBR insert bearings with a tapered bore on an adapter sleeve (inch shafts)
1. Agricultural machinery
Insert bearings are commonly used in agricultural equipment such as tractors, seeders, and harvesters. These machines often operate under heavy loads and may face axial or radial misalignment, making the self-aligning feature of insert bearings highly beneficial in such environments.
2. Construction machinery
Insert bearings are widely used in construction machinery, such as cranes, excavators, and concrete mixers. These machines typically operate in high-load, high-impact environments, and the high load capacity and self-aligning properties of insert bearings help ensure smoother operation.
3. Automotive industry
In automotive suspension systems, wheel axles, and steering systems, insert bearings are widely used. They can withstand reverse impact forces and lateral forces from the tires and suspension systems, making them ideal for automotive applications.
4. Railway transportation
Insert bearings are widely used in the wheels, bogies, and other load-bearing components of railway locomotives and carriages. Railway transportation requires handling heavy loads and high-frequency movement. The high load capacity and excellent self-aligning performance of insert bearings enable them to effectively address these challenges.