Product Description

Product Description

Spherical roller bearings have double row rollers, with 1 shared spherical raceway on the outer ring and 2 raceways on the inner ring that are tilted at an angle relative to the bearing axis. This ingenious structure enables it to have automatic centering performance, making it less susceptible to errors or shaft bending caused by the angle between the shaft and the bearing housing. It is suitable for situations where installation errors or shaft bending cause angle errors. This bearing can not only withstand radial loads, but also axial loads acting in both directions.

 

Product Parameters

Bearing Number Principal Dimensions Basic Load Ratings Limiting Speeds Weight(KG)
d D B Cr Cor Grease Oil
mm mm mm KN KN r/min r/min
22232 CA 160 290 80 879 1220 1400 1900 22.8
22232 C 160 290 80 879 1220 1400 1900 22.8
23232 CA 160 290 104 1050 1670 910 1200 30.6
23232 C 160 290 104 1050 1670 910 1200 30.6
22332 CA 160 340 114 1350 1860 1000 1400 51.9
22332 C 160 340 114 1350 1860 1000 1400 51.9
23934 CA 170 230 45 339 633 1600 2100 5.4
23034 CA 170 260 67 652 1110 1200 1600 13
23034 C 170 260 67 652 1110 1200 1600 13
24034 CA 170 260 90 800 1470 860 1200 17.6
24034 C 170 260 90 800 1470 860 1200 17.6
23134 CA 170 280 88 887 1490 990 1300 22.2
23134 C 170 280 88 887 1490 990 1300 22.2
24134 C A 170 280 109 1080 1870 740 990 27.2
24134 C 170 280 109 1080 1870 740 990 27.2
22234 CA 170 310 86 983 1380 1300 1800 29.2
22234 C 170 310 86 983 1380 1300 1800 29.2
23234 CA 170 310 110 1230 1970 840 1100 37.4
23234 C 170 310 110 1230 1970 840 1100 37.4
22240 CA 200 360 98 1290 1910 1100 1500 43.2
22240C 200 360 98 1290 1910 1100 1500 43.2
23240 CA 200 360 128 1580 2620 730 970 57.8
23240C 200 360 128 1580 2620 730 970 57.8
22340 CA 200 420 138 1990 2800 840 1100 95.2
23944 CA 220 300 60 578 1120 1200 1600 12.6
23044 CA 220 340 90 1030 1790 930 1200 31
23044 C 220 340 90 1030 1790 930 1200 31
24044 CA 220 340 118 1370 2550 660 880 40.5
24044 C 220 340 118 1370 2550 660 880 40.5
23144 CA 220 370 120 1500 2570 760 1000 54.1
24144 CA 220 370 150 1870 3390 570 750 65.6
22244 CA 220 400 108 1560 2260 1000 1400 59.5
23244 CA 220 400 144 1960 3270 660 880 81.5
22344 CA 220 460 145 2290 3250 760 1000 121
23948 CA 240 320 60 677 1330 1100 1500 13.5
23048 CA 240 360 92 1130 2080 870 1200 34.3
23048 C 240 360 92 1130 2080 870 1200 34.3
24048 CA 240 360 118 1400 2680 620 830 43.6
22220 CA 100 180 46 317 423 2200 3000 5.1
22220C 100 180 46 317 423 2200 3000 5.1
23220 CA 100 180 60.3 405 589 1500 1900 6.81
23220C 100 180 60.3 405 589 1500 1900 6.81
21320 CA 100 215 47 382 446 1600 2000 8.44
22320 CA 100 215 73 613 799 1600 2200 13.3
22320C 100 215 73 613 799 1600 2200 13.3
23922 CA 110 150 30 182 303 2400 3300 1.5
23571 CA 110 170 45 304 489 1900 2500 3.79
23571C 110 170 45 304 489 1900 2500 3.79
24571 CA 110 170 60 294 506 1300 1800 5.04
24571C 110 170 60 294 506 1300 1800 5.04
23122 CA 110 180 56 382 596 1500 2000 5.72
23122C 110 180 56 382 596 1500 2000 5.72
24122 CA 110 180 69 462 758 1200 1500 7.15
24122C 110 180 69 462 758 1200 1500 7.15
22222 CA 110 200 53 414 574 2000 2700 7.69
22222C 110 200 53 414 574 2000 2700 7.69
23222 CA 1110 200 69.8 528 786 1300 1800 9.79
22212 CA 60 110 28 127 154 3700 4900 1.2
22212 C 60 110 28 127 154 3700 4900 1.2
21312 CA 60 130 31 165 175 2500 3400 1.99
22312 CA 60 130 46 243 2S4 2700 3600 3.01
22312 C 60 130 46 243 284 2700 3600 3.01
22213 CA 65 120 31 151 188 3400 4600 1.61
22213C 65 120 31 151 188 3400 4600 1.61
21313 CA 65 140 33 186 197 2300 3100 2.45
22313 CA 65 140 48 251 291 2500 3400 3.53
22313C 65 140 48 251 291 2500 3400 3.53
22214 CA 70 125 31 155 193 3200 4300 1.68
22214 C 70 125 31 155 193 3200 4300 1.68
21314 CA 70 150 35 206 223 2200 2900 2.98
22314 CA 70 150 51 300 362 2400 3100 4.37
22314 C 70 150 51 300 362 2400 3100 4.37
24048C 240 360 118 1400 2680 620 830 43.6
23148 CA 240 400 128 1680 3060 700 930 66.3
24148 CA 240 400 160 2110 3880 520 700 83.2
22248 CA 240 440 120 1970 2870 750 950 80.7
23248 CA 240 440 160 2450 4110 600 800 111
22348 CA 240 500 155 2690 3850 700 940 152
23952 CA 260 360 75 835 1620 1000 1400 23.4
23052 CA 260 400 104 1420 2520 870 1200 49.8
24052 CA 260 400 140 1650 3340 560 750 66
23152 CA 260 440 144 2140 3660 640 850 92.1
24152 CA 260 440 180 2650 4940 480 640 115
22252 CA 260 480 130 2230 3350 670 850 107
23252 CA 260 480 174 2760 4600 550 740 144
22352 CA 260 540 165 2980 4330 650 870 188
23956 CA 280 380 75 1571 1950 960 1300 24.3
23056 CA 280 420 106 1480 2710 870 1200 53.8
24056 CA 280 420 140 1940 3940 530 710 69.4
23156 CA 280 460 146 2240 3950 600 800 98.1
24156 CA 280 460 180 2730 5220 450 600 120
23130 CA 150 250 80 716 1150 1100 1500 16.2
23130 C 150 250 80 716 1150 1100 1500 16.2
24130 CA 150 250 100 891 1520 840 1100 20.2
24130 C 150 250 100 891 1520 840 1100 20.2
22230 CA 150 270 73 750 1060 1500 2000 18.1
22230C 150 270 73 750 1060 1500 2000 13.1
23230 CA 150 270 96 925 1450 980 1300 24.3
23230C 150 270 96 925 1450 980 1300 24.3
22330 CA 150 320 108 1270 1750 1100 1500 43.7
22330 C 150 320 108 1270 1750 1100 1500 43.7
23932 CA 160 220 45 334 611 1700 2200 5.16
23032 CA 160 240 60 538 917 1300 1700 9.56
23032 C 160 240 60 538 917 1300 1700 9.56
24032 CA 160 240 80 655 1180 930 1200 13
24032 C 160 240 80 655 1180 930 1200 13
23132 CA 160 270 86 841 1370 1000 1400 20.8
23132C 160 270 86 841 1370 1000 1400 20.8
24132 CA 160 270 109 1050 1810 780 1000 26.1
24132C 160 270 109 1050 1810 780 1000 26.1
23222C 110 200 69.8 528 786 1300 1800 9.79
21322 CA 110 240 50 471 611 1400 1800 11.8
22322 CA 110 240 80 724 915 1500 2000 18.3
22322 C 110 240 80 724 915 1500 2000 18.3
23924 CA 120 165 34 226 383 2200 3000 2.12
23571 CA 120 180 46 317 514 1700 2300 4.1
23571 C 120 180 46 317 514 1700 2300 4.1
24571 CA 120 180 60 386 673 1200 1700 5.4
24571 C 120 180 60 386 673 1200 1700 5.4
23124 CA 120 200 62 468 726 1400 1900 . 8.01
23124 C 120 200 62 468 726 1400 1900 8.01
24124 CA 120 200 80 601 994 1100 1400 10.2
24124 C 120 200 80 601 994 1100 1400 10.2
22224 CA 120 215 58 488 666 1900 2500 9.06
22224 C 120 215 58 488 666 1900 2500 9.06
23224 CA 120 215 76 592 904 1200 1G00 12.1
23224 C 120 215 76 592 904 1200 1600 12.1
22324 CA 120 260 86 848 1130 1400 1800 23.4
22209 CA 45 85 23 80.5 91.9 4900 6500 0.597
22209 C 45 85 23 80.5 91.9 4900 6500 0.597
21309 CA 45 100 25 105 112 3300 4400 1.01
22309 CA 45 100 36 146 168 3600 4800 1.43
22309 C 45 100 36 146 168 3600 4800 1.43
22210 CA 50 90 23 83.1 97.8 4500 6000 0.641
22210 C 50 90 23 83.1 97.8 4500 6000 0.641
21310 CA 50 110 27 121 129 3000 4000 1.3
22310 CA 50 110 40 181 208 3200 4300 1.87
22310 C 50 110 40 181 208 3200 4300 1.87
22211 CA 55 100 25 102 119 4100 5400 0.849
22211 C 55 100 25 102 119 4100 5400 0.849
21311 CA 55 120 29 141 152 2800 3700 1.66
22311 CA 55 120 43 213 248 3000 3900 2.43
22311 C 55 120 43 213 248 3000 3900 2.43
23176 CA 380 620 194 3910 7390 450 600 236
24176 CA 380 620 243 4800 9650 390 590 292
22276 CA 380 680 175 4070 6380 600 800 271
23276 CA 380 680 240 5250 9460 390 520 388
22376 CA 380 780 230 5850 9300 340 450 554
23980 CA 400 540 106 1930 3960 680 900 68.2
23080 CA 400 600 148 2890 5650 520 690 150
24080 CA 400 600 200 3720 8080 370 500 202
23180 CA 400 650 200 4220 8000 430 570 265
24180 CA 400 650 250 4800 9700 360 560 333
22280 CA 400 720 185 4610 7270 570 750 324
23280 CA 400 720 256 5850 10600 340 520 457
22380 CA 400 820 243 6232 9880 360 450 650
23984 CA 420 560 106 1980 4200 650 860 71.4
23084 CA 420 620 150 3130 5980 500 670 154
24084 CA 420 620 200 3750 8100 380 480 199
23184 CA 420 700 224 4680 9200 360 450 253
24184 CA 420 700 280 6000 12000 340 450 421
22284 CA 420 760 195 5060 8080 540 710 382
23284 CA 420 760 272 6110 11900 320 400 549
23988 CA 440 600 118 2370 4820 610 810 96.1
23088 CA 440 650 157 3390 6560 480 640 178
24088 CA 440 650 212 4150 9100 360 450 237
23188 CA 440 720 226 4950 10000 340 430 377
24188 CA 440 720 280 6000 12100 320 430 433
22288 CA 440 790 200 5420 8670 520 690 419
23288 CA 440 790 280 6900 12800 300 400 594
23992 CA 460 620 118 2420 5571 590 780 99.7
23092 CA 460 680 163 3390 6840 460 610 206
24092 CA 460 680 218 4500 9950 340 430 266
23192 CA 460 760 240 5500 10000 320 400 457
24192 CA 460 760 300 6300 12400 300 400 512
23292 CA 460 830 296 7050 14500 290 440 700
23996 CA 480 650 128 2750 5780 560 750 121
23096 CA 480 700 165 3550 7640 360 550 218
24096 CA 480 700 218 4600 15710 320 4S0 270
23196 CA 480 790 248 6100 12000 300 380 516
24196 CA 480 790 308 7150 14600 300 380 567
23968 CA 340 460 90 1280 2610 670 850 42.9
23068 CA 340 520 133 2380 4290 610 810 102
24068 CA 340 520 180 2950 6180 430 580 141
23168 CA 340 580 190 3620 6460 490 650 212
24168 CA 340 580 243 4280 8880 360 480 269
22268 CA 340 620 165 3610 5660 660 880 217
23268 CA 340 620 224 4460 7990 430 570 307
22368 CA 340 710 212 5000 7800 360 480 422
23972 CA 360 480 90 1470 3030 760 1000 44.6
23072 CA 360 540 134 2490 4590 580 770 108
24072 CA 360 540 180 3050 6510 410 550 148
23172 CA 360 600 192 3760 6920 470 620 224
24172 CA 360 600 243 4410 9360 350 460 282
22272 CA 360 650 170 3920 6160 630 840 244
23272 CA 360 650 232 4830 8690 400 540 346
22372 CA 360 750 224 5500 8650 360 480 503
23976 CA 380 520 106 1880 3780 710 940 65.4
23076 CA 380 560 135 2580 4880 560 740 114
24076 CA 380 560 180 3150 6860 400 530 154
23296 CA 480 870 310 7750 15200 260 340 853
22218 CA 90 160 40 252 332 2500 3300 3.47
22218 C 90 160 40 252 332 2500 3300 3.47
23218 CA 90 160 52.4 316 453 1600 2200 4.64
23218 C 90 160 52.4 316 453 1600 2200 4.64
21318 CA 90 190 43 320 387 1700 2300 6.09
22318 CA 90 190 64 486 623 1900 2500 8.87
22318 C 90 190 64 486 623 1900 2500 8.87
22219 CA 95 170 43 273 359 2400 3200 4.32
22219 C 95 170 43 273 359 2400 32 0 4.32
21319 CA 95 200 45 351 444 1700 2200 7.09
22319 CA 95 200 67 534 686 1800 2300 10.4
22319 C 95 200 67 534 686 1800 2300 10.4
23920 CA 100 140 30 173 278 2600 3500 1.39
24571 CA 100 150 50 242 425 1500 2000 3.15
24571 C 100 150 50 242 425 1500 2000 3.15
24120 CA 100 165 65 389 632 1300 1700 5.54
24120 C 100 165 65 389 632 1300 1700 5.54
23120 CA 100 165 52 326 490 1700 2200 4.39
23120 C 100 165 52 326 490 1700 2200 4.39
22334 CA 170 360 120 1500 2090 980 1300 61.1
22334 C 170 360 120 1500 2090 980 1300 61.1
23936 CA 180 250 52 447 849 1500 2000 7.98
23036 CA 180 280 74 702 1170 1100 1500 17.3
23036 C 180 280 74 702 1170 1100 1500 17.3
24036 CA 180 280 100 936 1710 810 1100 23.5
24036 C 180 280 100 936 1710 810 1100 23.5

Our Advantages
1. Professional suppliers. We are 1 of the largest bearing suppliers in China. In addition to the products produced by our own factory, we also have a stable product supply chain to provide all types of bearings.
2. Quality assurance. We produce and provide industry standard bearings with high-precision manufacturing processes, and can customize bearings according to customer needs.
3. Professional team. In terms of production research, we have sufficient technical talents to support the product production line and ensure product quality; In terms of sales, we have professional and enthusiastic service personnel to ensure the sales and after-sales service of our products, and to ensure the stability and durability of our cooperative relationship.
4. Fast delivery. Our factory has professional and responsible production staff who can provide the shortest delivery time that customers are satisfied with.

Packaging & Shipping

 

Packaging 1)Original package
2) Single box + outer carton 
3)Tube package + outer carton 
4)Customized according to customer needs
Shipping 1)Ocean shipping
2)Air transport
3)Select according to customer needs
 

Company Profile

ZheJiang Dente International Trade Co., Ltd. is a comprehensive enterprise with self operated import and export rights and production bases. The company is located in HangZhou, the “Kite Capital of the World”, and its production base is located in HangZhou, the largest bearing wholesale base in China.
The company’s leading products include Deep Groove Ball Bearing, tapered roller bearings, external spherical bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, thrust ball bearings and automobile non-standard bearings, stainless steel bearings, various needle bearings, inch bearings, non-standard bearings, special bearings and other series of varieties, as well as world famous brand imported bearing products.

DNT Bearing is a comprehensive bearing manufacturing and service provider with world leading bearing manufacturing processes and management technologies in China. We sell a variety of bearing products with international standards and technical levels of low noise, high load, high accuracy, and long service life. We have cooperation with many internationally renowned bearing enterprises, welcome to consult!

 

FAQ

1.Are you a Manufacturer or trading company?
We are professional manufactuer of bearings  with ISO standards.
2.Can I get a sample to check out the quality?
 Sure, free samples are available for stock products if you can pay for the shipping cost.
3.Can you do OEM to print my logo/brand on the products?
Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
4.How soon can I expect my order to be finished?
We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
5.What if I receive defective products for my order?
All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
 

 

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Factory or Trader: Factory
Shipping: Sea Freight/Air Freight
Bearing Metrial: Stainless Steel/Chromium Steel
Samples:
US$ 2.99/Piece
1 Piece(Min.Order)

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Chrome Steel
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

spherical roller bearing

Can you explain the differences between straight bore and tapered bore spherical roller bearings?

Straight bore and tapered bore spherical roller bearings differ in their inner ring bore design and their applications:

Straight Bore Spherical Roller Bearings:

– These bearings have a cylindrical inner ring bore. They are designed for applications with little to no misalignment and where mounting and dismounting are relatively straightforward.

– Common applications include conveyor systems, industrial gearboxes, and machines with precise alignment requirements.

– Straight bore bearings are typically mounted directly on a shaft without the need for an adapter sleeve.

Tapered Bore Spherical Roller Bearings:

– These bearings have a tapered inner ring bore with a conical shape. They are designed to accommodate misalignment and are often used in more demanding applications.

– Tapered bore bearings are suitable for applications where the shaft or housing may be misaligned during operation.

– To mount a tapered bore bearing, an adapter sleeve or withdrawal sleeve is used to secure it to the shaft.

– Tapered bore bearings are commonly found in industries such as mining, construction, and heavy machinery where misalignment and heavy loads are prevalent.

Choosing between straight bore and tapered bore spherical roller bearings depends on the specific requirements of the application, including misalignment tolerance and ease of mounting.

spherical roller bearing

How do spherical roller bearings enhance the performance of construction machinery like cranes?

Spherical roller bearings play a crucial role in enhancing the performance of construction machinery, including cranes, in the following ways:

  • Heavy Load Capacity: Spherical roller bearings are designed to handle heavy radial and axial loads, making them ideal for supporting the weight and dynamic forces encountered in crane operations.
  • Misalignment Compensation: Cranes often operate in dynamic and uneven terrains. Spherical roller bearings can accommodate misalignment, ensuring that the crane’s components remain aligned and preventing premature wear.
  • Shock and Vibration Resistance: Construction machinery, such as cranes, is exposed to significant shocks and vibrations during operation. Spherical roller bearings are built to withstand these harsh conditions, reducing the risk of bearing failure.
  • Reliability and Longevity: Spherical roller bearings are known for their durability and long service life. This reliability is crucial in construction machinery, where downtime for bearing replacement can be costly.
  • Versatility: Spherical roller bearings come in various designs and configurations, allowing them to be tailored to different crane types and applications, from mobile cranes to tower cranes.
  • Reduced Maintenance: Their robust design and ability to handle tough conditions reduce the frequency of maintenance and bearing replacements, saving time and maintenance costs.

In summary, spherical roller bearings provide the durability, load-carrying capacity, and versatility required for the efficient and reliable performance of construction machinery, particularly in crane applications.

spherical roller bearing

What factors should be considered when selecting a spherical roller bearing for a specific application?

Choosing the right spherical roller bearing for a specific application involves considering several key factors:

  • Load Requirements: Determine the radial and axial load requirements, as well as whether the load is constant or fluctuating.
  • Speed: Consider the rotational speed of the bearing, as higher speeds may require special designs or lubrication.
  • Operating Temperature: Evaluate the temperature conditions the bearing will operate in and select the appropriate material and lubrication to withstand those temperatures.
  • Alignment and Misalignment: Assess the extent of misalignment the bearing needs to accommodate due to shaft deflection or housing misalignment.
  • Environmental Conditions: Account for factors such as contamination, moisture, and exposure to corrosive substances when choosing sealing and cage materials.
  • Lubrication: Select the right type and amount of lubrication to ensure proper bearing function and longevity.
  • Cage Material: Choose the cage material based on factors like operating speed, temperature, and compatibility with lubricants.
  • Mounting and Dismounting: Consider ease of installation and removal when selecting a bearing type and design.
  • Bearing Size: Ensure the bearing’s dimensions, including bore diameter, are compatible with the shaft and housing in the application.
  • Maintenance Requirements: Assess the maintenance intervals and accessibility for relubrication or replacement.
  • Cost and Budget: Balance the performance requirements with budget constraints.
  • Industry Standards: Verify that the selected bearing meets industry-specific standards and regulations.

By carefully evaluating these factors, you can choose the most suitable spherical roller bearing to optimize the performance and longevity of your specific application.

China Best Sales 21314ca High Precision Spherical Roller Bearing for Electrical Machinery   bearing airChina Best Sales 21314ca High Precision Spherical Roller Bearing for Electrical Machinery   bearing air
editor by CX 2024-05-15