22324 Self Aligning Roller Bearing JITO 120*260*86 Chrome Steel GCr15 from China Suppliers and Factory for Heavy Loads
Bearing Detail
| Item No. | 22324 |
| Bearing Type | Self aligning roller bearing |
| Material | Chrome steel GCr15 |
| Precision | P0, P2, P5, P6, P4 |
| Clearance | C0, C2, C3, C4, C5 |
| Row number | two |
| Inner diameter | 120 mm |
| Outer diameter | 260 mm |
| Load | Radial Load |
| Width | 86 mm |
| Weight | 23.8 kg |
| Basic rated dynamic load | 1019kN |
| Basic rated static load | 1120kN |
| Reference speed | 2000r/min |
| Limit speed | 2600r/min |
| Brand | JITO or OEM |
| Lubrication | Grease or Oil |
| Ball Bearings Feature |
• Long-life with high quality • Low-noise with strict controlling the quality of JITO bearing • High-load by the advanced high-technical design • Competitive price, which has the most valuable • OEM service offered, to meet the customers requirements |
| Application | Automobiles, rolling mills, mining, metallurgy, plastic machinery and other industries |
| Bearing Package | Pallet, wooden case, commercial packaging or as customers' requirement |
Application Areas
Such as impact crushers, jaw crushers, vibrating screens, etc. These equipment generate large impact loads and vibrations during operation. The high load capacity and self-aligning performance of 22324 spherical roller bearings adapt well to these working conditions.
Used in rolling mills, conveyor rollers, and other heavy equipment. When rolling steel, rolling mills withstand huge rolling forces and alternating loads. 22324 bearings ensure the continuous stable operation of the equipment.
When centrifugal fans and centrifugal blowers are running, the shaft may bend and become misaligned to a certain extent. The self-aligning function of 22324 bearings compensates for misalignment and guarantees reliable operation.
Roller supports of papermaking machines withstand large radial loads and adapt to slight equipment deformation during continuous operation, fully satisfied by 22324 bearings.
Installation and Maintenance
Ensure precision matching between the bearing, shaft, and bearing seat. Use appropriate assembly tools to prevent damage. For 22324K bearings with tapered bores, use an adapter sleeve or withdrawal sleeve for accurate and reliable mounting.
Select grease or oil lubrication according to working conditions. Regularly inspect and replenish lubricants to maintain film thickness, reduce friction, and extend service life.
Employ suitable sealing rings and gaskets to prevent dust, water, and contaminants from entering the internal raceways, protecting structural integrity.
Product Parameter
| bearing numbers | Boundary dimensions | Basic load ratings | Limiting speeds | Weight | ||||||
| mm | KN | r/min | kg | |||||||
| cylindrical bore | tapered bore | d | D | B | r | dynamicCr | static | grease | oil | (approx.) |
| Cor | ||||||||||
| 21304CA | 21304CAK | 20 | 52 | 15 | 1.1 | 31.7 | 32.1 | 6000 | 7500 | 0.175 |
| 21304CTN1 | 21304KCTN1 | 52 | 15 | 1.1 | 35.8 | 35.2 | 6000 | 7500 | 0.161 | |
| 22205CC | 22205CCK | 25 | 52 | 18 | 1 | 40 | 42 | 8000 | 10000 | 0.177 |
| 22205CA | 22205CAK | 52 | 18 | 1 | 40 | 42 | 8000 | 10000 | 0.177 | |
| 22205CTN1 | 22205KCTN1 | 52 | 18 | 1 | 42.2 | 45 | 8000 | 10000 | 0.178 | |
| 21305CA | 21305CAK | 62 | 17 | 1.1 | 42.7 | 45.5 | 5300 | 6700 | 0.277 | |
| 21305CTN1 | 21305KCTN1 | 62 | 17 | 1.1 | 42.5 | 45.8 | 5300 | 6700 | 0.258 | |
| 22206MB | 22206MBK | 30 | 62 | 20 | 1 | 34.5 | 39.3 | 5300 | 6700 | 0.29 |
| 22206CA | 22206CAK | 62 | 20 | 1 | 53.4 | 58.5 | 6300 | 8000 | 0.3 | |
| 22206CC | 22206CCK | 62 | 20 | 1 | 53.4 | 58.5 | 6700 | 8500 | 0.283 | |
| 22206CTN1 | 22206KCTN1 | 62 | 20 | 1 | 58.5 | 61.3 | 6700 | 8500 | 0.271 | |
| 21306CA | 21306CAK | 72 | 19 | 1.1 | 57.5 | 63.9 | 4500 | 6000 | 0.412 | |
| 21306CTN1 | 21306KCTN1 | 72 | 19 | 1.1 | 63.8 | 65.4 | 4500 | 6000 | 0.391 | |
| 22207MB | 22207MBK | 35 | 72 | 23 | 1.1 | 46.6 | 61.3 | 4800 | 6000 | 0.43 |
| 22207CA | 22207CAK | 72 | 23 | 1.1 | 68.5 | 78.8 | 5300 | 6700 | 0.45 | |
| 22207CC | 22207CCK | 72 | 23 | 1.1 | 70.5 | 81.4 | 5600 | 7000 | 0.437 | |
| 22207CTN1 | 22207KCTN1 | 72 | 23 | 1.1 | 78.5 | 87 | 5600 | 7000 | 0.428 | |
| 21307CA | 21307CAK | 80 | 21 | 1.5 | 65.4 | 75.4 | 4000 | 5300 | 0.542 | |
| 21307CTN1 | 21307KCTN1 | 80 | 21 | 1.5 | 74.4 | 77.7 | 4000 | 5300 | 0.507 | |
| 22208MB | 22208MBK | 40 | 80 | 23 | 1.1 | 51.3 | 70.6 | 4500 | 5600 | 0.55 |
| 22208CA | 22208CAK | 80 | 23 | 1.1 | 80.9 | 93.5 | 5000 | 6000 | 0.54 | |
| 22208CC | 22208CCK | 80 | 23 | 1.1 | 80.9 | 93.5 | 5000 | 6300 | 0.524 | |
| 22208CTN1 | 22208KCTN1 | 80 | 23 | 1.1 | 95.3 | 103 | 5000 | 6300 | 0.524 | |
| 21308CA | 21308CAK | 80 | 23 | 1.1 | 88.8 | 99 | 3600 | 4500 | 0.75 | |
| 21308CC | 21308CCK | 80 | 23 | 1.1 | 88.8 | 99 | 3600 | 4500 | 0.743 | |
| 21308CTN1 | 21308KCTN1 | 80 | 23 | 1.1 | 93.9 | 102 | 3600 | 4500 | 0.717 | |
| 22308MB | 22308MBK | 90 | 33 | 1.5 | 75.7 | 93.2 | 4000 | 5000 | 1.03 | |
| 22308CA | 22308CAK | 90 | 33 | 1.5 | 123.6 | 142.1 | 4300 | 5300 | 1 | |
| 22308CC | 22308CCK | 90 | 33 | 1.5 | 123.6 | 142.1 | 4500 | 6000 | 1.02 | |
| 22308CTN1 | 22308KCTN1 | 90 | 33 | 1.5 | 133.9 | 152.4 | 4500 | 6000 | 1.02 | |
| 22209MB | 22209MBK | 45 | 85 | 23 | 1.1 | 53.8 | 75.4 | 4000 | 5000 | 0.59 |
| 22209CA | 22209CAK | 85 | 23 | 1.1 | 84.5 | 100.4 | 4500 | 5600 | 0.58 | |
| 22209CC | 22209CCK | 85 | 23 | 1.1 | 82.9 | 98 | 4500 | 6000 | 0.571 | |
| 22209CTN1 | 22209KCTN1 | 85 | 23 | 1.1 | 97.1 | 105.1 | 4500 | 6000 | 0.555 | |
| 21309CA | 21309CAK | 100 | 25 | 1.5 | 105.7 | 118.4 | 3200 | 4000 | 1.02 | |
| 21309CC | 21309CCK | 100 | 25 | 1.5 | 105.7 | 118.4 | 3200 | 4000 | 1 | |
| 21309CTN1 | 21309KCTN1 | 100 | 25 | 1.5 | 111.2 | 123.6 | 3200 | 4000 | 0.949 | |
| 22309MB | 22309MBK | 100 | 36 | 1.5 | 111.2 | 144.2 | 3600 | 4500 | 1.4 | |
| 22309CA | 22309CAK | 100 | 36 | 1.5 | 146.3 | 175.1 | 3800 | 4800 | 1.38 | |
| 22309CC | 22309CCK | 100 | 36 | 1.5 | 146.3 | 175.1 | 4000 | 5300 | 1.37 | |
| 22309CTN1 | 22309KCTN1 | 100 | 36 | 1.5 | 164.8 | 190.5 | 4000 | 5300 | 1.39 | |
| 22210MB | 22210MBK | 50 | 90 | 23 | 1.1 | 53.8 | 75.4 | 3800 | 4800 | 0.87 |
| 22210CA | 22210CAK | 90 | 23 | 1.1 | 87 | 108.1 | 4000 | 5000 | 0.62 | |
| 22210CC | 22210CCK | 90 | 23 | 1.1 | 86.3 | 105.1 | 4300 | 5300 | 0.614 | |
| 22210CTN1 | 22210KCTN1 | 90 | 23 | 1.1 | 99.4 | 113.3 | 4300 | 5300 | 0.596 | |
| 21310CA | 21310CAK | 110 | 27 | 2 | 123.6 | 144.2 | 2800 | 3800 | 1.3 | |
| 21310CC | 21310CCK | 110 | 27 | 2 | 128.7 | 144.2 | 2800 | 3800 | 1.3 | |
| 21310CTN1 | 21310KCTN1 | 110 | 27 | 2 | 128.7 | 144.2 | 2800 | 3800 | 1.22 | |
| 22310MB | 22310MBK | 110 | 40 | 2 | 131.8 | 175.1 | 3400 | 4300 | 1.9 | |
| 22310CA | 22310CAK | 110 | 40 | 2 | 180.3 | 216.3 | 3400 | 4300 | 1.85 | |
| 22310CC | 22310CCK | 110 | 40 | 2 | 180.3 | 216.3 | 3800 | 4800 | 1.79 | |
| 22310CTN1 | 22310KCTN1 | 110 | 40 | 2 | 197.7 | 234.8 | 3800 | 4800 | 1.84 | |
| 22224MB | 22224MBK | 120 | 215 | 58 | 2.1 | 352 | 582 | 1300 | 1700 | 9.2 |
| 22224CA | 22224CAK | 215 | 58 | 2.1 | 484 | 698 | 1600 | 2000 | 9 | |
| 22224CC | 22224CCK | 215 | 58 | 2.1 | 494 | 711 | 1700 | 2200 | 9.1 | |
| 23224CA | 23224CAK | 215 | 76 | 2.1 | 620 | 968 | 1300 | 1700 | 12 | |
| 23224CC | 23224CCK | 215 | 76 | 2.1 | 628 | 984 | 1300 | 1700 | 11.7 | |
| 22324MB | 22324MBK | 260 | 86 | 3 | 664 | 1022 | 1100 | 1500 | 22 | |
| 22324CA | 22324CAK | 260 | 86 | 3 | 847 | 1154 | 1300 | 1700 | 22 | |
| 22324CC | 22324CCK | 120 | 260 | 86 | 3 | 870 | 1195 | 1500 | 1900 | 22.2 |
If more, please click our website www.jito.cc
Advantage
At the beginning, we will have a communication with our customers on their demand, then our engineers will work out an optimum solution based on the customers’ demand and condition.
In accordance with ISO standards, we have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.
Standardized export packing and environment-protected packing material are used for our bearings, the custom boxes, labels, barcodes etc. can also be provided according to our customer’s request.
Normally, our bearings will be sent to the customers by ocean transportation due to its heavy weight, airfreight, express is also available if our customers need.
We warrant our bearings to be free from defects in material and workmanship for a 12 months period from the shipping date, this warranty is voided by non-recommended use, improper installation or physical damage.
Frequently Asked Questions (FAQ)
The 22324 bearing has an inner diameter (bore) of 120 mm, an outer diameter of 260 mm, a width of 86 mm, and weighs approximately 23.8 kg.
A cylindrical bore mounts directly onto a standard cylindrical shaft seat, while a tapered bore (designated with a 'K') has a 1:12 taper designed for installation using adapter or withdrawal sleeves, allowing easier adjustment of internal clearance.
22324 bearings are engineered to carry extremely heavy radial loads as well as simultaneous axial loads in both directions, making them ideal for heavy-duty vibration and impact environments.
Either grease or oil lubrication can be used. For standard operations, grease is convenient and clean. For higher speeds approaching the 2600 r/min limit or high-temperature conditions, circulating oil lubrication is recommended.
Yes, we provide standard JITO brand packaging as well as full OEM customization, including custom laser marking, tailored clearances, packaging boxes, and barcode labeling.
We offer a 12-month quality warranty from the date of shipment against manufacturing and material defects under standard operating and installation conditions.




