brand: | NSK |
model: | nu2338m |
inner diameter: | 190 (mm) |
outer diameter: | 400 (mm) |
thickness: | 132 (mm) |
cage and its material: | J steel plate stamping |
purpose: | General |
rolling element type: | cylindrical roller |
number of rolling element columns: | single row |
service characteristics: | high speed |
bearing material: | high temperature bearing steel | Sample or spot: spot |
sealing cover: | unsealed |
rolling element: | steel ball |
accuracy grade: | P0 |
how to correctly use lubricating products for cylindrical roller bearings for NSK shearers:
The purpose of lubrication is to form an oil film on the parts (raceway surface, rolling surface and sliding surface) where the bearing ferrule, rolling element and retainer are in contact with each other, so as to prevent the direct contact of each working surface
In addition, it can reduce friction and wear, prolong fatigue life and eliminate friction heat and cool objects; Prevent foreign matter intrusion; Prevent corrosion and corrosion
Shearer is recognized as a machine with poor service environment
NSK bearing operates safely in shearer and requires professional lubrication service
The lubrication products of bearing include grease and lubricating oil
In order to give full play to the performance of bearing, select appropriate lubrication method according to service conditions and purpose
Grease lubrication is composed of base oil, thickener and additives
When using, select the grease suitable for the service conditions of the bearing
Even the same grease has different properties due to different manufacturers and formulas, so it is best not to mix it
There are many methods of oil lubrication, such as drip lubrication, splash lubrication, circulating oil supply, jet lubrication, oil mist lubrication and oil-gas lubrication
Compared with grease lubrication, oil lubrication is suitable for high-speed and high-temperature environment, especially when it is necessary to dissipate heat to the outside
Model query result: NSK cylindrical roller bearing nu2311et7
Form: NSK cylindrical roller bearing
English Code: NSK cylindrical roller bearings
Manufacturer: Japan Seiko Co
, Ltd
Brand: NSK NSK
Rolling element type: cylinder
Bearing type: cylindrical bearing
Seal type: None
Beijing deriberson International Trade Co
, Ltd
can also provide the following bearings:
SKF model: nu2311ecj
Fag model: nu2311ecj
NSK model: nu2311et7
NTN model: nu2311e
Timken model: nu2311
Koyo model: nu2311
Product size: inner diameter 55mm outer diameter 120mm thickness 43mm
Mass: 2
25kg
Load: basic rated dynamic load 232kn basic rated static load 232kn
Reference speed: grease lubrication 6000r / min oil lubrication speed 7000r / min
Other series models:
N1005
N203W
N2204W
N303W
N2306W
N407
N1006
N204W
N2205W
N304W
N2307W
N408
N1007
N205W
N2206W
N305W
N2308W
N409
N1008
N206W
N2207W
N306W
N2309W
N410
N1009
N207W
N2208W
N307W
N2310W
N411
N1010
N208W
N2209W
N308W
N2311W
N412
N1011
N209W
N2210W
N309W
N2312W
N413
N1012
N210W
N2211W
N310W
N2313W
N414
N1013
N211W
N2212W
N311W
N2314W
N415
N1014
N212W
N2213W
N312W
N2315W
N416
N1015
N213W
N2214W
N313W
N2316W
N417
N1016
N214W
N2215W
N314W
N2317W
N418
N1017
N215W
N2216W
N315W
N2318W
N419
N1018
N216W
N2217W
N316W
N2319W
N420
N1019
N217W
N2218W
N317W
N2320W
N421
N1020
N218W
N2219W
N318W
N2322W
N422
N1021
N219W
N2220W
N319W
N2324W
N424
N1022
N220W
N2222W
N320W
N2326W
N426
N1024
N222W
N2224W
N321W
N2328EM
N428
N1026
N224W
N2226W
N322W
N2330EM
N430
N1028
N226EM
N2228EM
N324EM
N2332EM
NF2204W
N1030
N228EM
N2230EM
N326EM
N2334EM
NF2205W
N1032
N230EM
N2232EM
N328EM
N2336EM
NF2206W
N1034
N232EM
N2234EM
N330EM
N2338EM
NF2207W
N1036
N234EM
N2236EM
N332EM
N2340EM
NF2208W
N1038
N236EM
N2238EM
NF2304W
N2344EM
NF2209W
N1040
N238EM
N2240EM
NF2305W
N2348EM
NF2210W
N1044
N240EM
N2244EM
NF2306W
N2352EM
NF2211W
N1048
NF203W
N2248EM
NF2307W
N2356EM
NF2212W
N1052
NF204W
N2252EM
NF2308W
N2360EM
NF2213W
N1056
NF205W
N2256EM
NF2309W
N2364EM
NF2214W
N1060
NF206W
N2260EM
NF2310W
N2368EM
NF2215W
N1064
NF207W
N2264EM
NF2311W
N2372EM
NF2216W
N1068
NF208W
N2268EM
NF2312W
N2376EM
NF2217W
N1072
NF209W
N2272EM
NF2313W
N2380EM
NF2218W
N1076
NF210W
N2276EM
NF2314W
N2384EM
NF2219W
N1080
NF211W
N2280EM
NF2315W
N2388EM
NF2220W
N1084
NF212W
N2284EM
NF2316W
N2392EM
NF406
N1088
NF213W
N2288EM
NF303W
NF305W
NF407
N1092
NF214W
N2292EM
NF304W
NF306W
NF408
N1096
NF215W
NF307W
NF308W
NF309W
Nf310wnsk cylindrical roller bearing nu2311et7 contact information
Contact: Zong manager Hotline: 010-57121112 Email: bjdrbs@163
com
Mobile phone: 13522613038 Fax: 010-52291718 Website: www
bj-skf-fag-nsk
com
Address: 1-21, Fuhua hardware electromechanical City, Yizhuang, Daxing District, Beijing