Single Row Tapered Roller Bearing
Paired single row tapered roller bearings are generally applied to bear high radial load and two-way axial load, or the shafting needs to do two directions of axial positioning, and need to achieve the given preload or clearance conditions, the general pairing methods have three configurations such as face to face, back-to-back and series, and the original axial clearance of the bearing after pairing is fixed.
A single-row tapered roller bearing has an outer ring, and its inner ring and a group of tapered rollers are enclosed by a basket cage into an inner ring assembly, and the outer ring and the inner ring assembly can be separated. In addition, single-row tapered roller bearings can adjust the size of the clearance during installation. Such bearings can only limit the axial displacement of the shaft or housing in one direction and bear the axial load in one direction.
New domestic models | Old domestic model | Inner diameter (mm) | Outer diameter (mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease lubrication speed (r/min) | Oil lubrication speed (r/min) | Weight (kg) |
30202 | 7202E | 15 | 35 | 11 | 14.9 | 13.4 | 12000 | 16000 | 0.053 |
30203 | 7203E | 17 | 40 | 12 | 20.8 | 21.8 | 9000 | 12000 | 0.079 |
30204 | 7204E | 20 | 47 | 14 | 28.2 | 30.5 | 8000 | 10000 | 0.126 |
30205 | 7205E | 25 | 52 | 15 | 32.2 | 37 | 7000 | 9000 | 0.154 |
30206 | 7206E | 30 | 62 | 17.5 | 43.2 | 50.5 | 6000 | 7500 | 0.231 |
30207 | 7207E | 35 | 72 | 17 | 54.2 | 63.5 | 5300 | 6700 | 0.331 |
30208 | 7208E | 40 | 80 | 18 | 63 | 74 | 5000 | 6300 | 0.422 |
30209 | 7209E | 45 | 85 | 19 | 67.8 | 83.5 | 4500 | 5600 | 0.474 |
30210 | 7210E | 50 | 90 | 20 | 73.2 | 92 | 4300 | 5300 | 0.529 |
30211 | 7211E | 55 | 100 | 21 | 90.8 | 115 | 3800 | 4800 | 0.713 |
30212 | 7212E | 60 | 110 | 22 | 102 | 130 | 3600 | 4500 | 0.904 |
30213 | 7213E | 65 | 120 | 23 | 120 | 152 | 3200 | 4000 | 1.13 |
30214 | 7214E | 70 | 125 | 24 | 132 | 175 | 3000 | 3800 | 1.26 |
30215 | 7215E | 75 | 130 | 25 | 138 | 185 | 2800 | 3600 | 1.36 |
30216 | 7216E | 80 | 140 | 26 | 160 | 212 | 2600 | 3400 | 1.67 |
30217 | 7217E | 85 | 150 | 31 | 178 | 238 | 2400 | 3200 | 2.06 |
30218 | 7218E | 90 | 160 | 30 | 200 | 270 | 2200 | 3000 | 2.54 |
30219 | 7219E | 95 | 170 | 32 | 228 | 308 | 2000 | 2800 | 3.04 |
30220 | 7220E | 100 | 180 | 34 | 255 | 350 | 1900 | 2600 | 3.72 |
30221 | 7221E | 105 | 190 | 36 | 285 | 398 | 1800 | 2400 | 4.38 |
33022 | 3007122E | 110 | 170 | 47 | 288 | 502 | 1900 | 2600 | 3.74 |
30222 | 7222E | 110 | 200 | 38 | 315 | 445 | 1700 | 2200 | 5.21 |
30224 | 7224E | 120 | 215 | 40 | 338 | 482 | 1500 | 1900 | 6.2 |
30226 | 7226E | 130 | 230 | 40 | 365 | 520 | 1400 | 1800 | 6.94 |
30228 | 7228E | 140 | 250 | 42 | 408 | 585 | 1200 | 1600 | 8.73 |
30230 | 7230E | 150 | 270 | 45 | 450 | 645 | 1100 | 1500 | 10.8 |
30302 | 7302E | 15 | 42 | 13 | 22.8 | 21.5 | 9000 | 12000 | 0.094 |
30303 | 7303E | 17 | 47 | 14 | 28.2 | 27.2 | 8500 | 11000 | 0.129 |
30304 | 7304E | 20 | 52 | 15 | 30.5 | 28.4 | 8300 | 11000 | 0.17 |
30305 | 7305E | 25 | 62 | 17 | 46.8 | 48 | 6300 | 8000 | 0.263 |
30306 | 7306E | 30 | 72 | 21 | 59 | 63 | 5600 | 7000 | 0.387 |
30307 | 7307E | 35 | 80 | 21 | 75.2 | 82.5 | 5000 | 6300 | 0.515 |
30308 | 7308E | 40 | 90 | 23 | 90.8 | 108 | 4500 | 5600 | 0.747 |
30309 | 7309E | 45 | 100 | 25 | 108 | 130 | 4000 | 5000 | 0.984 |
30310 | 7310E | 50 | 110 | 27 | 130 | 158 | 3800 | 4800 | 1.28 |
30311 | 7311E | 55 | 120 | 29 | 152 | 188 | 3400 | 4300 | 1.63 |
30312 | 7312E | 60 | 130 | 31 | 170 | 210 | 3200 | 4000 | 1.99 |
30313 | 7313E | 65 | 140 | 33 | 195 | 242 | 2800 | 3600 | 2.44 |
30314 | 7314E | 70 | 150 | 35 | 218 | 272 | 2600 | 3400 | 2.98 |
30315 | 7315E | 75 | 160 | 37 | 252 | 318 | 2400 | 3200 | 3.57 |
30316 | 7316E | 80 | 170 | 39 | 278 | 352 | 2200 | 3000 | 4.27 |
30317 | 7317E | 85 | 180 | 41 | 305 | 388 | 2000 | 2800 | 4.96 |
30318 | 7318E | 90 | 190 | 43 | 342 | 440 | 1900 | 2600 | 5.8 |
30319 | 7319E | 95 | 200 | 45 | 317 | 368 | 2000 | 2600 | 6.32 |
30320 | 7320E | 100 | 215 | 47 | 344 | 400 | 1800 | 2400 | 7.76 |
30321 | 7321E | 105 | 225 | 49 | 371 | 432 | 1700 | 2300 | 8.74 |
30322 | 7322E | 110 | 240 | 50 | 407 | 475 | 1600 | 2100 | 10.4 |
30324 | 7324E | 120 | 260 | 55 | 505 | 611 | 1500 | 2000 | 13.7 |
30326 | 7326E | 130 | 280 | 58 | 640 | 855 | 1100 | 1500 | 17.3 |
30328 | 7328E | 140 | 300 | 62 | 722 | 975 | 1000 | 1400 | 21.4 |
30330 | 7330E | 150 | 320 | 65 | 802 | 1090 | 950 | 1300 | 25.2 |
32205 | 7505 | 25 | 52 | 19.25 | — | — | — | — | 0.174 |
32206 | 7506E | 30 | 62 | 20 | 51.8 | 63.8 | 6000 | 7500 | 0.287 |
32207 | 7507E | 35 | 72 | 23 | 70.5 | 89.5 | 5300 | 6700 | 0.445 |
32208 | 7508E | 40 | 80 | 23 | 77.8 | 97.2 | 5000 | 6300 | 0.532 |
32209 | 7509E | 45 | 85 | 23 | 80.8 | 105 | 4500 | 5600 | 0.573 |
32210 | 7510E | 50 | 90 | 23 | 82.8 | 108 | 4300 | 5300 | 0.626 |
32211 | 7511E | 55 | 100 | 25 | 108 | 142 | 3800 | 4800 | 0.853 |
32212 | 7512E | 60 | 110 | 28 | 132 | 180 | 3600 | 4500 | 1.17 |
32213 | 7513E | 65 | 120 | 31 | 160 | 222 | 3200 | 4000 | 1.55 |
32214 | 7514E | 70 | 125 | 31 | 168 | 238 | 3000 | 3800 | 1.64 |
32215 | 7515E | 75 | 130 | 31 | 170 | 242 | 2800 | 3600 | 1.74 |
32216 | 7516E | 80 | 140 | 33 | 198 | 278 | 2600 | 3400 | 2.13 |
The raceway with the inclination Angle enables the tapered roller bearing to bear the combined radial and axial loads. The greater the Angle between the outer raceway and the bearing center line, the greater the ability to withstand the axial and radial load ratio. The linear contact between the roller and the raceway makes the tapered roller bearing have a great load bearing capacity. This feature and the ability to withstand radial loads, axial loads and both combined loads make tapered roller bearings ideal for many applications. For a given inner diameter, extra light and heavy sections can be selected to meet the requirements of different loads.
Shipping port: Qingdao/Tianjin
Supply Ability: 100,000 pieces per month
Package:
Plastic bag + single box + carton + plywood pallet
Neutral industrial packaging + neutral carton packaging + pallet
According to customer requirements
SKF,FAG,NSK,KBC,NTN and other brands of bearings and special bearings customized according to customers’ needs have been produced, boxed in our warehouse and waiting to be packed and delivered to you. Please send us the types of cylindrical roller bearing you need, we will give you the best cylindrical roller bearing price
In the automobile, rolling mill, mining, metallurgy, plastic machinery and other industries, will require a matching bearing design, often used tapered roller bearings, mainly bear radial diameter, axial combined load, bearing capacity depends on the Angle of the outer ring raceway, the greater the bearing capacity.
1. Our company has been engaged in bearing business for many years. We have international experience, professional, can provide customers with a variety of high-quality bearing products. Quality + Quality + quality + quality service = customer trust.
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3. Can provide OEM/ODM services.
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