Basic Info.
Model NO.
21308CA/CC/E/MB/2RS
Certification
ISO9001, Ts16949, ISO9006, QS9000, CE
Retainer
Ca/Cc/Cak/E/MB/K30
Clearance
C0 C1 C2 C3 C4 C5
Quality Guarantee
at Least One Year
Precision Rating
P6, P0, P5, P4, P2
The Number of Rows
Double
Outer Dimension
Medium and Large(120-190mm)
Specifications
D: 40~280mm
Lubrication
Oil Lubrication
Vibration Level
V1, V2, V3, V4
Cage
Steel Cage or Brass Cage
Usage
Used in Mining, Paper and Other Machinery Equipmen
Transport Package
Plastic Bag+Colorful Individual Box+ Outside Cart
Specification
depend on the bearing models
Product Description
Product Description
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 centre point of the sphere in the outer ring while the raceway is at the bearing axis.
We produce different kinds of spherical roller bearings, such as CA / CA /CAK /E/ MB /K30 series, etc...
Detailed Photos
Why the Spherical roller bearings that produced by us with superior quality? The below three aspects decides it.
1) We adopt Bainite quenching:
High hardness, more wear-resistant;
2)The raceway is super-polished:
Low noise, high speed;
3)We use super precision rollers:
Good wear resistance;
Product Parameters
ALLFINE brand Spherical roller bearings |
Bearing No | Dimensions(mm) | Load Ratings(Kn) | (RPM) | Mounting Dimensions(mm) |
da | Da | ra |
d | D | B | Cr | Cor | Grease | Oil | Min | Max | Max |
21304 | 20 | 52 | 15 | 32 | 32 | 6100 | 7500 | 27 | 45 | 1.0 |
21305 | 25 | 62 | 17 | 42 | 45 | 5400 | 6800 | 32 | 55 | 1.0 |
21306 | 30 | 72 | 19 | 58 | 64 | 4400 | 5800 | 37 | 65 | 1.0 |
21307 | 35 | 80 | 21 | 65 | 75 | 4200 | 5400 | 44 | 71 | 1.5 |
21308 | 40 | 90 | 23 | 89 | 99 | 3800 | 4500 | 49 | 81 | 1.5 |
21309 | 45 | 100 | 25 | 106 | 118 | 3400 | 3800 | 54 | 91 | 1.5 |
21310 | 50 | 110 | 27 | 124 | 144 | 3000 | 4000 | 60 | 100 | 2.0 |
21311 | 55 | 120 | 29 | 146 | 175 | 2800 | 3400 | 65 | 110 | 2.0 |
21312 | 60 | 130 | 31 | 167 | 201 | 2600 | 3300 | 72 | 118 | 2.1 |
21313 | 65 | 140 | 33 | 188 | 235 | 2400 | 3200 | 77 | 128 | 2.1 |
21314 | 70 | 150 | 35 | 218 | 276 | 2200 | 2900 | 82 | 138 | 2.1 |
21315 | 75 | 160 | 37 | 245 | 311 | 2000 | 2800 | 87 | 148 | 2.1 |
21316 | 80 | 170 | 39 | 268 | 359 | 2000 | 2400 | 92 | 158 | 2.1 |
21317 | 85 | 180 | 41 | 307 | 397 | 1800 | 2200 | 99 | 166 | 2.5 |
21318 | 90 | 190 | 43 | 330 | 433 | 1600 | 2200 | 104 | 176 | 2.5 |
21319 | 95 | 200 | 45 | 366 | 500 | 1700 | 2200 | 109 | 186 | 2.5 |
21320 | 100 | 215 | 47 | 397 | 546 | 1600 | 2000 | 114 | 201 | 2.5 |
21321 | 105 | 225 | 49 | 420 | 575 | 1500 | 1900 | 119 | 211 | 2.5 |
21322 | 110 | 240 | 50 | 460 | 635 | 1400 | 1800 | 124 | 226 | 2.5 |
|
22205 | 25 | 52 | 18 | 40 | 42 | 8100 | 10000 | 30 | 46 | 1.0 |
22206 | 30 | 62 | 20 | 53 | 59 | 5600 | 6800 | 36 | 56 | 1.0 |
22207 | 35 | 72 | 23 | 79 | 87 | 4700 | 5800 | 42 | 65 | 1.0 |
22208 | 40 | 80 | 23 | 81 | 94 | 4600 | 5600 | 47 | 73 | 1.0 |
22209 | 45 | 85 | 23 | 85 | 100 | 4200 | 5200 | 52 | 78 | 1.0 |
22210 | 50 | 90 | 23 | 87 | 108 | 3900 | 4800 | 57 | 83 | 1.0 |
22211 | 55 | 100 | 25 | 105 | 129 | 3500 | 4300 | 64 | 91 | 1.5 |
22212 | 60 | 110 | 28 | 126 | 170 | 3200 | 4200 | 69 | 101 | 1.5 |
22213 | 65 | 120 | 31 | 155 | 201 | 2800 | 3500 | 74 | 111 | 1.5 |
22214 | 70 | 125 | 31 | 163 | 211 | 2700 | 3300 | 79 | 116 | 1.5 |
22215 | 75 | 130 | 31 | 167 | 222 | 2500 | 3200 | 84 | 121 | 1.5 |
22216 | 80 | 140 | 33 | 180 | 245 | 2300 | 3000 | 90 | 130 | 2.0 |
22217 | 85 | 150 | 36 | 216 | 286 | 2200 | 2800 | 95 | 140 | 2.0 |
22218 | 90 | 160 | 40 | 247 | 332 | 2000 | 2600 | 100 | 150 | 2.0 |
22219 | 95 | 170 | 43 | 286 | 391 | 2000 | 2400 | 107 | 158 | 2.1 |
22220 | 100 | 180 | 46 | 319 | 438 | 1800 | 2400 | 112 | 168 | 2.1 |
22222 | 110 | 200 | 53 | 417 | 592 | 1500 | 1900 | 122 | 188 | 2.1 |
22224 | 120 | 215 | 58 | 484 | 698 | 1400 | 1800 | 132 | 203 | 2.1 |
22226 | 130 | 230 | 64 | 567 | 834 | 1200 | 1600 | 144 | 216 | 2.5 |
22228 | 140 | 250 | 68 | 647 | 958 | 1100 | 1600 | 154 | 236 | 2.5 |
22230 | 150 | 270 | 73 | 760 | 1130 | 950 | 1300 | 164 | 256 | 2.5 |
22232 | 160 | 290 | 80 | 850 | 1280 | 950 | 1200 | 174 | 276 | 2.5 |
22234 | 170 | 310 | 86 | 975 | 1500 | 950 | 1200 | 188 | 292 | 3.0 |
22236 | 180 | 320 | 86 | 1010 | 1590 | 8001 | 1000 | 198 | 302 | 3.0 |
22238 | 190 | 340 | 92 | 842 | 1555 | 750 | 1050 | 208 | 322 | 3.0 |
22240 | 200 | 360 | 98 | 947 | 1790 | 700 | 900 | 218 | 342 | 3.0 |
22244 | 220 | 400 | 108 | 1250 | 2280 | 950 | 1300 | 238 | 382 | 3.0 |
22248 | 240 | 440 | 120 | 1820 | 2750 | 900 | 1200 | 258 | 422 | 3.0 |
22252 | 260 | 480 | 130 | 1900 | 3600 | 850 | 1100 | 282 | 458 | 4.0 |
22256 | 280 | 500 | 1301 | 1990 | 3600 | 800 | 1000 | 302 | 478 | 4.0 |
22260 | 300 | 540 | 140 | 2310 | 4750 | 670 | 850 | 322 | 518 | 4.0 |
22264 | 320 | 580 | 150 | 2490 | 4550 | 650 | 850 | 342 | 558 | 4.0 |
22272 | 360 | 650 | 170 | 4200 | 6200 | 400 | 550 | | | |
22276 | 380 | 700 | 175 | 4500 | 6500 | 4004 | 550 | | | |
| | | | | | | | | | |
22308 | 40 | 90 | 33 | 124 | 142 | 4100 | 5000 | 49 | 81 | 1.5 |
22309 | 45 | 100 | 36 | 146 | 175 | 3600 | 4500 | 54 | 91 | 1.5 |
22310 | 50 | 110 | 40 | 180 | 216 | 3200 | 4300 | 60 | 100 | 2.0 |
22311 | 55 | 120 | 43 | 214 | 258 | 3200 | 3800 | 65 | 110 | 2.0 |
22312 | 60 | 130 | 46 | 245 | 294 | 2800 | 3500 | 72 | 118 | 2.1 |
22313 | 65 | 140 | 48 | 268 | 324 | 2500 | 3300 | 77 | 128 | 2.1 |
22314 | 70 | 150 | 51 | 301 | 373 | 2000 | 2700 | 82 | 138 | 2.1 |
22315 | 75 | 160 | 55 | 352 | 451 | 2200 | 3000 | 87 | 148 | 2.1 |
22316 | 80 | 170 | 58 | 397 | 513 | 2000 | 2800 | 92 | 158 | 2.1 |
22317 | 85 | 180 | 60 | 433 | 556 | 2000 | 2500 | 99 | 166 | 2.5 |
22318 | 90 | 190 | 64 | 489 | 641 | 1800 | 2200 | 104 | 176 | 2.5 |
22319 | 95 | 200 | 67 | 536 | 709 | 1800 | 2200 | 109 | 186 | 2.5 |
22320 | 100 | 215 | 73 | 626 | 840 | 1700 | 2100 | 114 | 201 | 2.5 |
22322 | 110 | 240 | 80 | 716 | 963 | 1600 | 2000 | 124 | 226 | 2.5 |
22324 | 120 | 260 | 86 | 847 | 1154 | 1400 | 1800 | 134 | 246 | 2.5 |
22326 | 130 | 280 | 93 | 970 | 1340 | 1300 | 1700 | 148 | 262 | 3.0 |
22328 | 140 | 300 | 102 | 1140 | 1620 | 1100 | 1500 | 158 | 282 | 3.0 |
22330 | 150 | 320 | 108 | 1270 | 1850 | 1000 | 1400 | 168 | 302 | 3.0 |
22332 | 160 | 340 | 114 | 1070 | 1820 | 950 | 1300 | 178 | 322 | 3.0 |
22334 | 170 | 360 | 120 | 1180 | 2120 | 950 | 1300 | 188 | 342 | 3.0 |
22336 | 180 | 380 | 126 | 1290 | 2330 | 900 | 1200 | 198 | 362 | 3.0 |
22338 | 190 | 400 | 132 | 1430 | 2600 | 850 | 1050 | 212 | 378 | 4.0 |
22340 | 200 | 420 | 138 | 1530 | 2800 | 750 | 950 | 222 | 398 | 4.0 |
22344 | 220 | 460 | 145 | 2570 | 3450 | 700 | 900 | 242 | 438 | 4.0 |
22348 | 240 | 500 | 155 | 2950 | 4100 | 650 | 850 | 262 | 487 | 4.0 |
22352 | 260 | 540 | 165 | 3370 | 4700 | 600 | 800 | 288 | 512 | 5.0 |
22356 | 280 | 580 | 175 | 3600 | 5600 | 550 | 750 | 308 | 552 | 5.0 |
22360 | 300 | 620 | 185 | 3950 | 6000 | 500 | 700 | 336 | 584 | 6.0 |
22364 | 320 | 670 | 200 | 4530 | 6820 | 450 | 650 | 346 | 630 | 6.0 |
22368 | 340 | 710 | 212 | 5100 | 7800 | 400 | 600 | 368 | 680 | 6.0 |
22372 | 360 | 750 | 224 | 5650 | 8600 | 350 | 500 | 392 | 720 | 6.0 |
22376 | 380 | 780 | 230 | 6000 | 9300 | 300 | 500 | 415 | 740 | 6.0 |
22380 | 400 | 820 | 243 | 7400 | 10300 | 200 | 400 | 442 | 790 | 6.0 |
We have accurate complete catalog and technical data sheet of spherican roller bearings, but due to page limitations, we only show a small part here. If you need, please contact with us to get the whole catalog. |
Application
Metallurgical industry Mining industry Cement machinery Food packaging industry |
Why choose us?
Shandong Allfine Auto Parts Co., Ltd, is a precision bearing manufacturer integrating R&D, production and sales, with over 30 years bearing production experience;
Covering an area of 10,000 square meters, with 17 advanced bearing production lines and the annual output is more than 300 million sets;
Shandong Allfine Auto Parts Co., Ltd are suppying bearings for customers over 26 countries up to now; Some of them are the TOP 5 in the bearing field in their local marcket;
We have passed the ISO9001:2000 International Quality Management System, SGS certification and got the Certificate of Import & Export from our government;
Certifications
Packaging & Shipping
Our packing:
Industrial package+outer carton+pallets;
Single box+outer carton+pallets;
Tube package+middle box+outer carton+pallets;
According to your requirements;
Recommended products
Except for this kind of bearing, our factory also produce many other bearing types, such as deep groove ball bearing, tapered roller bearing, Spherical roller bearing, Cylindrical roller bearing, Self-Aligning ball bearing, Thrust ball/roller bearing, Needle roller bearing, Pillow block bearing, Insert bearing, Square Bore Agricultural Bearing, Clutch bearing, Linear Bearing, Radial spherical plain bearing, Automotive bearing, etc.
Q: Could you supply sample for free?
A: Yes, we provide free samples;
1) Samples quantity: 1-10 PCS are available.
2) Free samples: It depends on the Model No., and quantity. Some of the bearings samples need client to pay the shipping cost.
Q: Could you accept OEM and customize?
A: Yes, the customized LOGO or drawing is acceptable for us.
Our OEM policy as below:
1).We can printing your brand on the bearing.
2).We can custom your packaging includes the platic bag, individual box, outside carton according to your design;
3).All copyright own by clients and we promised don't disclose any info.
Q: How many the MOQ of your company?
A: Our company MOQ is 1pcs.
Q: Is it your company is factory or Trade Company?
A: We are factory, with over 10,000 square meter workshop, welcome you to visit us at any time, by any way.
Q: What is the quality guarantee of your bearing?
A: 1) The defect rate of the new goods that you receive is ZERO;
2) The service lif of the normal industrial bearing such as ball bearing is 2 years, the service life of the automotive bearings is at least 5,000 KM; Regard to the detailed quality guarantee of accurate bearing models,welcome to contact with our sales to get the detailes.
Q: What is the delivery time?
A: 7-15 days , mostly base on your order quantity;
Q: How to contact us quickly?
A: Please send us an inquiry or message, or leave your other contact information, such as Whatsapp number. We will contact you within 12 hours and provide the detailed information you need.
Extra Support:
We have professional catalog and data of all kinds of bearings, just tell me your item number, our price and quality detailed information will be offered to you within 12 hours.
We can satisfy you on difference aspects, such as the material of the bearings, the precision rating, the seals type, the OEM service,etc.
Address:
Qingdao City Li Cang District, No. 112, Zhonghai International Plaza, 2511, Qingdao, Shandong, China
Business Type:
Manufacturer/Factory, Group Corporation
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Instruments & Meters, Lights & Lighting, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware, Transportation
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI
Company Introduction:
Shandong Allfine Auto Parts Co., Ltd, is a precision bearing manufacturer integrating R&D, production and sales, with over 30 years bearing production experience;
1) Covering an area of 10, 000 square meters, with 17 advanced bearing production lines and the annual output is more than 300 million sets;
2) Shandong Allfine Auto Parts Co., Ltd are suppying bearings for customers over 26 countries and region; Some of them are the TOP 5 in the bearing field in their local marcket.
3)We have passed the ISO9001: 2000 International Quality Management System, SGS certification and got the Certificate of Import & Export from our government.
4) During the past time, ALLFINE factory gainned great development with our general customers, our products were exported to over 26 countries, such as Argentina, Brazil, Peru, Paragugy, South Africa; In Argentina and Peru, we have authorized exclusive agent of our own brand--ALLFINE bearings. We provide OEM services for 56 customers up to now.
According to the company′s production and sales in the past 3 years, our annual export volume has reached 15 million US dollars, while we are paying more and more attention to develop more professional agricultural bearings distributor. According to the market feedback, ALLFINE bearings are spoken highly of more and more customers, not only the outside packaging, the stable inside quality level is the biggest advantage of our factory.