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PRODUCT

NF style single row cylindrical roller bearings are designed to support heavy loads and are some of the most common bearings used among the world. These bearings consist of an outer race, brass or steel cage, a complement of rollers and usually an inner race.  

 

Single row cylindrical roller bearings NF-type outer ring has a rib on one side and a rib on both sides of the inner ring. They can withstand a certain amount of one-way axial load. Therefore, this type of structure is suitable for using as a unidirectional axially oriented bearing.

 

In addition, the code K refers to tapered bore, the E refers to the polymer cage, the M refers to brass cage, while the code S is pressed steel cage.

 

Application

The cylindrical roller bearings are widely used in ement making equipment such as crushers; vertical, ball and rolling mills; conveyor drives; gear reducers, spherical pillow blocks; trunnions and rotary kilns.Power generation equipment such as pulverizers, gearboxes, and gear drives.Oilfield equipment such as mud pumps, drawworks, swivels, block hooks, crown blocks, traveling blocks and top drives.


Bearing ModelDimensions(mm)Basic Load Rating(N)Speed ratings(r/min)Weight(kg)
dDBDyn.CStat.CoGreaseOil
NF202153511135001160020000230000.051
NF203174012148001210018000210000.072
NF204204714154001270015000180000.117
NF205255215177001570013000160000.142
NF206306216235002150011000130000.216
NF20735721733600315009500100000.317
NF20840801843800429008300100000.395
NF2094585194610046900770092000.461
NF2105090204820051000710085000.517
NF21155100215800062300640077000.69
NF21260110227190079900580070000.888
NF21365120238380094400540064001.132
NF21470125248330095200510061001.241
NF2157513025101000118000480058001.338
NF2168014026106000122000450054001.628
NF2178515028121000140000420050002.05
NF2189016030152000178000390047002.46
NF2199517032165000195000370044003.02
NF22010018034183000217000350042003.65
NF22110519036201000241000330039004.31
NF22211020038241000290000310037005.01
NF22814025042324000421000240029008.9
NF230150270453740004920002200270011
NF304205215231001920012000160000.158
NF305256217293002520010000140000.26
NF30630721938600352008700120000.387
NF30735802149600469007900100000.515
NF3084090235860056900690091000.709
NF30945100257880077500620083000.938
NF31050110279220093400560075001.241
NF3115512029111000111000510068001.553
NF3126013031124000126000470063001.97
NF3136514033137000139000430058002.41
NF3147015035162000168000400054002.94
NF3157516037194000205000380050003.5
NF3168017039195000207000350047004.23
NF3178518041225000247000330045004.88
NF3189019043243000265000310042005.81
NF3199520045277000311000300040006.69
NF32010021547323000337000280037008.3
NF32110522549366000417000260035008.76
NF32211024050352000428000200028009.46
NF324120260554580005510002200300014.13
NF326130280585640006670002100270017.7
NF328140300626230007460001900250021.6
NF330150320656630008070001800230028.5
NF332160340686980008760001600220031.7
NF40630902362800550007600100000.75
NF40735100257520068900660088001.1
NF40840110279710089100600080001.41
NF4094512029115000112000540072001.77
NF4105013031139000136000490066002.17
NF4115514033142000138000460061002.71
NF4126015035178000184000420057003.26
NF4136516037198000203000400053003.86
NF4147018042246000257000350047005.68
NF4157519045265000274000330044006.74
NF4168020048302000315000310042007.85
NF4178521052340000350000300040009.36
NF41890225543740004000002800370011.11
NF41995240554100004440002600340014.67
NF420100250584580004980002500330015.1
NF421105260604710005100002400310020.61
NF422110280655500006210002200290021.47
NF424120310726900007700001900260030.16
NF426130340787710008760001800230039
NF4281403608287400010200001600220050.5
NF4281403608287400010200001600220050.5
NF4301503808593000011200001500200057.4
NF4301503808593000011200001500200057.4
NF230525622438500392009000120000.37
NF230630722746500475008000100000.6
NF23073580315480057000700090000.85
NF23084090337080076800630080001.1
NF2309451003691500100000560070001.5
NF23105011040112000132000530067001.9
NF23115512043130000148000480065002.4


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