NSK Self-Aligning Spherical Roller Bearing 22309 for Auto bearing Spherical roller bearings have two rows of symmetrical rollers, a common sphered outer ring raceway and two inner ring raceways inclined at an angle to the bearing axis. The center point of the sphere in the outer ring raceway is at the bearing axis. Product Name | spherical roller bearing |
Material | ball bearing steel |
Color | Original steel color |
Standard | DIN GB ISO JIS |
Brand | SKF NTN NSK KOYO TIMKEN |
Application Area | Mining/metallurgy/agriculture/chemical industry/textile machinery |
Characteristic:
1. High load-carrying capacity
Spherical roller bearings are designed to accommodate both heavy radial loads and axial loads in both directions. 2.Low friction
Self-guiding rollers keep friction and frictional heat at low levels. A floating guide ring guides unloaded rollers so that they enter the load zone in the optimal position. 3.Long service life
The rollers are manufactured to such tight dimensional and geometrical tolerances that they are practically identical in a roller set. The symmetrical rollers self-adjust, providing optimal load distribution along the roller length and together with the special profile prevent stress peaks at the roller ends Model | Boundary Dimensions | Basic Load Rating | Limiting speed | Mass |
d | D | B | Dynamic | Static | grease | oil | (kg) |
(mm) | (mm) | (mm) | Cr(kN) | Cor(kN) | *1000r/min | *1000r/min | |
21304 CC | 20 | 52 | 15 | 31.5 | 31.2 | 6 | 7.5 | 0.175 |
21304 TN | 20 | 52 | 15 | 35.8 | 34.2 | 6 | 7.5 | 0.161 |
22205 CC/W33 | 25 | 52 | 18 | 36.8 | 36.8 | 8 | 10 | 0.177 |
22205 TN/W33 | 25 | 52 | 18 | 45.2 | 44 | 8 | 10 | 0.178 |
21305 CC | 25 | 62 | 17 | 42.5 | 44.2 | 5.3 | 6.7 | 0.277 |
21305 TN | 25 | 62 | 17 | 45.5 | 44.5 | 5.3 | 6.7 | 0.257 |
22206 CC/W33 | 30 | 62 | 20 | 51.8 | 55 | 6.7 | 8.5 | 0.283 |
22206 TN/W33 | 30 | 62 | 20 | 58.2 | 59.5 | 6.7 | 8.5 | 0.271 |
21306 CC | 30 | 72 | 19 | 57.2 | 62 | 4.5 | 6 | 0.412 |
21306 TN | 30 | 72 | 19 | 63.8 | 63.5 | 4.5 | 6 | 0.391 |
22207 CC/W33 | 35 | 72 | 23 | 70.2 | 79 | 5.6 | 7 | 0.437 |
22207 TN/W33 | 35 | 72 | 23 | 78.2 | 84.5 | 5.6 | 7 | 0.428 |
21307 CC | 35 | 80 | 21 | 65.2 | 73.2 | 4 | 5.3 | 0.542 |
21307 TN | 35 | 80 | 21 | 74.2 | 75.5 | 4 | 5.3 | 0.507 |
22208 CC/W33 | 40 | 80 | 23 | 79 | 88.5 | 5 | 6.3 | 0.524 |
22208 TN/W33 | 40 | 80 | 23 | 95 | 102 | 5 | 6.3 | 0.524 |
21308 CC | 40 | 90 | 23 | 87.2 | 96.2 | 3.6 | 4.5 | 0.743 |
21308 TN | 40 | 90 | 23 | 93.5 | 99 | 3.6 | 4.5 | 0.717 |
22308 CC/W33 | 40 | 90 | 33 | 122 | 138 | 4.5 | 6 | 1.020 |
22308 TN/W33 | 40 | 90 | 33 | 132 | 148 | 4.5 | 6 | 1.020 |
22209 CC/W33 | 45 | 85 | 23 | 82.8 | 95.2 | 4.5 | 6 | 0.571 |
22209 TN/W33 | 45 | 85 | 23 | 95 | 102 | 4.5 | 6 | 0.555 |
21309 CC | 45 | 100 | 25 | 102 | 115 | 3.2 | 4 | 1.000 |
21309 TN | 45 | 100 | 25 | 110 | 120 | 3.2 | 4 | 0.949 |
22309 CC/W33 | 45 | 100 | 36 | 145 | 170 | 4 | 5.3 | 1.370 |
22309 TN/W33 | 45 | 100 | 36 | 165 | 185 | 4 | 5.3 | 1.390 |
22210 CC/W33 | 50 | 90 | 23 | 86 | 102 | 4.3 | 5.3 | 0.614 |
22210 TN/W33 | 50 | 90 | 23 | 99 | 110 | 4.3 | 5.3 | 0.596 |
21310 CC | 50 | 110 | 27 | 122 | 140 | 2.8 | 3.8 | 1.300 |
21310 TN | 50 | 110 | 27 | 128 | 140 | 2.8 | 3.8 | 1.220 |
22310 CC/W33 | 50 | 110 | 40 | 182 | 212 | 3.8 | 4.8 | 1.790 |
22310 TN/W33 | 50 | 110 | 40 | 198 | 228 | 3.8 | 4.8 | 1.840 |
22211 CC/W33 | 55 | 100 | 25 | 105 | 125 | 3.8 | 5 | 0.848 |
22211 TN/W33 | 55 | 100 | 25 | 122 | 140 | 3.8 | 5 | 0.823 |
21311 CC | 55 | 120 | 29 | 145 | 170 | 2.6 | 3.4 | 1.650 |
21311 TN | 55 | 120 | 29 | 148 | 165 | 2.6 | 3.4 | 1.570 |
22311 CC/W33 | 55 | 120 | 43 | 215 | 252 | 3.4 | 4.3 | 2.310 |
22311 TN/W33 | 55 | 120 | 43 | 232 | 262 | 3.4 | 4.3 | 2.320 |
22212 CC/W33 | 60 | 110 | 28 | 125 | 155 | 3.6 | 4.5 | 1.150 |
22212 TN/W33 | 60 | 110 | 28 | 155 | 185 | 3.6 | 4.5 | 1.140 |
21312 CC | 60 | 130 | 31 | 165 | 195 | 2.4 | 3.2 | 2.080 |
21312 TN | 60 | 130 | 31 | 175 | 195 | 2.4 | 3200 | 1.960 |
22312 CC/W33 | 60 | 130 | 46 | 248 | 292 | 3.2 | 4 | 2.880 |
22312 TN/W33 | 60 | 130 | 46 | 270 | 312 | 3.2 | 4 | 2.960 |
22213 CC/W33 | 65 | 120 | 31 | 155 | 195 | 2.2 | 4 | 1.540 |
22213 TN/W33 | 65 | 120 | 31 | 178 | 212 | 2.2 | 4 | 1.530 |
21313 CC | 65 | 140 | 33 | 188 | 228 | 2.2 | 3 | 2.570 |
21313 TN | 65 | 140 | 33 | 202 | 235 | 2.2 | 3 | 2.45 |
22313 CC/W33 | 65 | 140 | 48 | 272 | 320 | 3 | 3.8 | 3.470 |
22313 TN/W33 | 65 | 140 | 48 | 302 | 355 | 3 | 3.8 | 3.57 |
21314 CC | 70 | 150 | 35 | 218 | 268 | 3 | 2.8 | 3.110 |
21314 TN | 70 | 150 | 35 | 225 | 265 | 3 | 2.8 | 2.970 |
22314 CC/W33 | 70 | 150 | 51 | 320 | 395 | 2 | 3.4 | 4.340 |
22314 TN/W33 | 70 | 150 | 51 | 340 | 405 | 2 | 3.4 | 4.350 |
22215 CC/W33 | 75 | 130 | 31 | 165 | 215 | 3 | 3.8 | 1.690 |
22215 TN/W33 | 75 | 130 | 31 | 185 | 232 | 3 | 3.8 | 1.670 |
21315 CC | 75 | 160 | 37 | 245 | 302 | 1.9 | 2.6 | 3.760 |
21315 TN | 75 | 160 | 37 | 258 | 310 | 1.9 | 2.6 | 3.630 |
22315 CC/W33 | 75 | 160 | 55 | 358 | 448 | 2.6 | 3.2 | 5.280 |
22315 TN/W33 | 75 | 160 | 55 | 390 | 470 | 2.6 | 3.2 | 5.330 |
22216 CC/W33 | 80 | 140 | 33 | 180 | 235 | 2.8 | 3.4 | 2.130 |
22216 TN/W33 | 80 | 140 | 33 | 218 | 275 | 2.8 | 3.4 | 2.090 |
21316 CC | 80 | 170 | 39 | 268 | 332 | 1.8 | 2.4 | 4.470 |
21316 TN | 80 | 170 | 39 | 288 | 350 | 1.8 | 2.4 | 4.330 |
22316 CC/W33 | 80 | 170 | 58 | 402 | 508 | 2.4 | 3 | 6.320 |
22316 TN/W33 | 80 | 170 | 58 | 422 | 515 | 2.4 | 3 | 6.270 |
22217 CC/W33 | 85 | 150 | 36 | 218 | 282 | 2.6 | 3.2 | 2.670 |
22217 TN/W33 | 85 | 150 | 36 | 270 | 340 | 2.6 | 3.2 | 2.640 |
21317 CC | 85 | 180 | 41 | 305 | 385 | 1.7 | 2.2 | 5.230 |
21317 TN | 85 | 180 | 41 | 318 | 390 | 1.7 | 2.2 | 5.070 |
22317 CC/W33 | 85 | 180 | 60 | 442 | 555 | 2.2 | 2.8 | 7.270 |
22317 TN/W33 | 85 | 180 | 60 | 472 | 572 | 2.2 | 2.8 | 7.270 |
22218 CC/W33 | 90 | 160 | 40 | 258 | 338 | 2.4 | 3 | 3.380 |
22218 TN/W33 | 90 | 160 | 40 | 288 | 378 | 2.4 | 3 | 3.350 |
23218 CC/W33 | 90 | 160 | 52.4 | 338 | 482 | 1.8 | 2.1 | 4.400 |
21318 CC | 90 | 190 | 43 | 328 | 420 | 1.6 | 2.2 | 6.170 |
21318 TN | 90 | 190 | 43 | 338 | 420 | 1.6 | 2.2 | 5.880 |
22318 CC/W33 | 90 | 190 | 64 | 495 | 640 | 2.2 | 2.6 | 8.630 |
22318 TN/W33 | 90 | 190 | 64 | 532 | 660 | 2.2 | 2.6 | 8.720 |
22219 CC/W33 | 95 | 170 | 43 | 290 | 390 | 2.2 | 2.8 | 4.200 |
22219 TN/W33 | 95 | 170 | 43 | 318 | 420 | 2.2 | 2.8 | 4.100 |
21319 CC | 95 | 200 | 45 | 365 | 485 | 1.7 | 2.2 | 7.15 |
21319 TN | 95 | 200 | 45 | 375 | 482 | 1.7 | 2.2 | 6.9 |
22319 CC/W33 | 95 | 200 | 67 | 545 | 705 | 2 | 2.6 | 9.970 |
22319 TN/W33 | 95 | 200 | 67 | 582 | 728 | 2 | 2.6 | 10.100 |
23120 CC/W33 | 100 | 165 | 52 | 330 | 510 | 1.7 | 2.2 | 4.310 |
22220 CC/W33 | 100 | 180 | 46 | 322 | 435 | 2.2 | 2.6 | 5.010 |
22220 TN/W33 | 100 | 180 | 46 | 378 | 492 | 2.2 | 2.6 | 4.970 |
23220 CC/W33 | 100 | 180 | 60.3 | 432 | 630 | 1.6 | 2.2 | 6.520 |
21320 CC | 100 | 215 | 47 | 395 | 530 | 1.6 | 2 | 8.810 |
21320 TN | 100 | 215 | 47 | 438 | 575 | 1.6 | 2 | 8.630 |
22320 CC/W33 | 100 | 215 | 73 | 635 | 832 | 1.9 | 2.4 | 12.800 |
22320 TN/W33 | 100 | 215 | 73 | 675 | 855 | 1.9 | 2.4 | 13.000 |
About US 1.Our company was founded in 2006, 14 years of rich experience makes us more professional.We guarantee to provide you with the most competitive price and the best products.
2. The company has a number of high-quality design, processing, manufacturing and testing technology engineering technical team, advanced equipment, advanced technology, and imported parts, from Taiwan, Germany imports, can produce high-quality machine tools.The company has a professional r & d team and after-sales service team, you buy high-end products, we do is quality service.
3. The company has an automatic production line, which guarantees unified product quality, reduces cost, shortens delivery time and improves production efficiency.
4. The bearings produced by the company have high precision, high speed, small wear, service life, standard size, compact structure and fast running speed.The company has been awarded"China 3.15 integrity enterprises", "China famous brand products", "quality inspection national standards qualified products" and other national authoritative certificates.Obtained a number of national patents, become the domestic leading enterprises.
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer's requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain. Questions and Answers: Q: Are you a trading company or manufacturer?
A: We are a factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What are your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment. Please feel free to contact us, if you have any other questions