NSK four row cylindrical roller bearing is known as rolling mill bearing as well applicating in rolling mill for the production of steel plates, sheets, channels, H-beam, angles, flats, round bars, deformed bars, wires, coils and rails, simultaneously fo r stainless steel, aluminum and copper products.
In the following,I will specailly recommend you our Timken Four-row Cylindrical Roller Bearings, the reason is that all of them have top quality with moderate price and are widely used in the rolling mills to produce round steel bars,strip steel,defo rmed bars,high-speed wire rods and so on.
Timken Four row cylindrical roller bearing supports heavy radial load, but incapable of supporting axial force, with small radial size and high limit speed. Inner ring assembly and outer ring assembly are installed separately due to without inner ribs. For various cold and hot steel rolling mills whose roller needs frequent replacement, such bearing have the advantage of high radial loading capacity, high rotation precision, easy installtion and dismantling, thus becoming the preferred choice for various mill rollers.
The inner and outer raceway are detachable(easy to install and demolition), cylindrical roller and rolling raceway from linear contact, therefore, such bearings can withstand greater radial load compared with ball bearings. Suitable fo r high-speed rotation, and also can suffer larger radial load.
A couple of NSK four row cylindrical roller bearings we could supply as following:
100 140 104 100RV1401 120 pcs in stock
145 225 156 145RV2201 37 pcs in stock
150 220 150 150RV2201 94 pcs in stock
150 230 156 150RV2302 46 pcs in stock
160 230 130 160RV2301 63 pcs in stock
160 230 168 160RV2302 33 pcs in stock
170 250 168 170RV2501 42 pcs in stock
170 255 180 170RV2503 29 pcs in stock
180 250 156 180RV2501 73pcs in stock
180 260 168 180RV2601 74 pcs in stock
190 260 168 190RV2601 82 pcs in stock
190 270 200 190RV2701 66 pcs in stock
200 280 200 200RV2801 64 pcs in stock
200 290 192 200RV2901 57 pcs in stock
220 310 192 220RV3101 97 pcs in stock
220 310 225 22o rV3102 51 pcs in stock
220 320 210 220RV3201 37 pcs in stock
230 330 206 230RV3301 45 pcs in stock
230 340 260 230RV3401 58pcs in stock
240 330 220 240RV3301 39 pcs in stock
250 350 220 250RV3501 67 pcs in stock
260 370 220 260RV3701 57 pcs in stock
260 380 280 260RV3801 30 pcs in stock
270 380 230 270RV3801 29 pcs in stock
280 390 220 280RV3901 24 pcs in stock
300 400 300 30RV4021 37pcs in stock
300 420 240 300RV4201 31 pcs in stock
310 430 240 310RV4301 21 pcs in stock
320 450 240 320RV4502 12 pcs in stock
330 460 340 330RV4601 9 pcs in stock
We also have other brands of bearings such as SKF bearings, FAG bearings, INA bearings, Timken bearings. For more products details, please visit our website (www.perfectbearing.com) or contact us by mail or call. Welcome to send inquiry to us if you want to buy any kind of our bearings!
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