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ZWA
Double-row
Cylindrical Roller Bearing

Double-row Cylindrical Roller Bearing

B0RE 380-480mm

Double-row cylindrical roller bearing has cylindrical and tapered hole (code K) two structures. There are two main types in ZWA :NNU design and NN design. N Double inner rib and no outer rib. NNU type design inner ring without baffle and outer ring with double baffle. The tapered hole structure can adjust the radial clearance during installation.

Basic Type

double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing
double-row cylindrical roller bearing

the products include

Double-row Cylindrical Roller Bearing
d 380-480mm
Basic SizeBasic load ratingDesignation(Design)Abutment and chamfer dimensionsMass
dDBrsminFWEWdynamicstaticCylindrical boreTapered boreda(2)d1adc
min
Dara
max
CCo
mmkNmmkg
3805201404-48518804600NN4976NN4976K404416-493381.3
3805201404421-18804600NNU4976-404-428493388.8
3805601355-51317703700NN3076NN3076K408420-5294113
3805601805-51326506200NN4076NN4076K408424-5294142
3805601805433-26506200NNU4076-408-4405294153
3806201945-55926204950NN3176NN3176K408425-5884224
3806201945449-26204950NNU3176-408-4565884228
4005001002.1430-9052540NNU4880-420-437479245.7
4005401064-50412902890NN3980-425--513368.7
4005401404-50519404900NN4980NN4980K425437-513384.1
4005401404446-17904600NNU4980NNU4980K425437453513393.6
4006001485-54820904300NN3080NN3080K429441-5684147
4006002005456-28406050NNU4080-429-4635684201
4006502006474-27705400NNU3180-435-4816115262
4205601064-52212802900NN3984-445--533371.2
4205601404-52520005150NN4984NN4984K445457-533387.9
4205601404461-20005150NNU4984-445-468533397.2
4206201505-56821304450NN3084NN3084K449462-5884154
4206201505478-21304450NNU3084NNU3084K4494624855884155
4206202005-57131507100NN4084NN4084K449466-5884189
4206202005475-34007850NNU4084-449-4825884209
4207002246501-35506800NNU3184-455-5086605347
4405401002.1470-9502790NNU4888-461-477518249.5
4406501576-59623604900NN3088NN3088K476489-6115177
4406501576500-23604900NNU3088-476-5076115178
4407202266-64935006800NN3188NN3188K476495-6805357
4606201184-57816103700NN3992NN3992K486496-591394.5
4606201604507-24006200NNU4992NNU4992K4865005145913140
4606801636-62325505350NN3092NN3092K496510-6405202
4806501705-60726907000NN4996NN4996K510525-6174164
4807001656-64326005550NN3096-517--6605211
4807902487.5-70840508100NN3196NN3196K523544-7426447

Targeting at producing high-quality Bearings.

ZWA Chinese best bearing manufacturer

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