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Four-row
cylindrical roller bearing

Four row cylindrical roller bearing

bore 280-320mm

Four row cylindrical roller bearings allow the use of a larger diameter roller neck, in the specified space to provide the maximum bearing capacity of the friction coefficient is small, suitable for large radial load. Because it is a separate type, the inner ring and roll neck interference fit, prevent and roll neck sliding. Machining is easy to obtain high precision, suitable for high speed and heavy load rolling.

Basic Type

four-row cylindrical roller bearing
four-row cylindrical roller bearing
four-row cylindrical roller bearing

The products include

Four row cylindrical roller bearing
d 280-320mm
Basic Size Code Basic load rating Mass Other brands and modeis
d D B FW r1.2min r3.4min dynamic static SKF FAG NTN NSK KOYO
C Co
mm - kN kg mm
280 400 285 316 3 3 FCD5680285 3140 7350 120 314070/VJ202
280 410 300 313 3 3 FCD5682300 3520 7450 133.9 314897/VJ202
280 420 280 318 3 3 FCD5684280 2945 7212 136.5
280 420 300 319 3 3 FCD5684300 3410 7180 150 313487 280RV4201
290 390 190 316 4 4 FC5878190 2050 4550 67 635195
290 390 234 320 4 4 FC5878234 1990 5400 79.6
290 400 180 320 4 4 FC5880180 2189 5385 68
290 410 240 320 4 4 FC5882240 2340 5600 102.3 4R5806
290 420 300 327 4 4 FCD5884300 2790 7369 141 4R5805 290RV4201
290 440 310 328 4 4 FCD5888310 4300 9700 170 517796
300 400 300 328 4 4 FCD6080300 2330 6900 104 E-4R6014 300RV4021
300 420 180 332 4 4 FCD6084180 2200 6780 92.4
300 420 218 332 4 4 FC6084218 2014 4956 93.7
300 420 240 332 4 4 FC6084240 2264 5644 103 300RV4201
300 420 240 334 4 4 SFC6084240 2020 5450 106 E-4R6017
300 420 300 332 4 4 FCD6084300 3250 7270 130 314484D 560840 E-4R6020 60FC42300W
300 460 270 344 4 4 FCD6092270 2670 5800 162 E-4R6019
300 460 350 341 4 4 FCD6092350 5500 9700 250 517795
310 430 240 344.5 4 4 FC6286240 2244 5950 107 E-4R6203 310RV4301
320 440 240 351 4 4 FC6488240 2169 5051 112.9
320 440 286 350 4 4 FCD6488286 6900 8564 142 537046
320 440 300 351 4 4 FCD6488300 2193 5364 142
320 450 180 355 4 4 FC6490180 2193 5364 90.1
320 450 240 354 4 4 FC6490240 2320 5750 125
320 450 240 355 4 4 SFC6490240 2320 5750 116 320RV4502
320 460 300 357 4 4 FCD6492300 2567 6087 163
320 460 240 364 4 4 FCD6492240 2920 7200 140 BC4B322216/VJ202
320 460 280 357 4 4 FCD6492280 3100 7300 159

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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