NSK bearing NU311 cylindrical roller bearings

Product Description

NSK bearing NU311 cylindrical roller bearings


Bore diameter: 55mm

Outside diameter: 120mm

Overall width: 29mm

Outer ring width: 29mm

Maximum rpm: 7000RPM

Dynamic load capacity: 156kN

Static load capacity: 143kN

Bearing material: Steel/ stainless/ ceramic 


About BHR Bearing ( Shenzhen Qinggong Bearing Co, Ltd.)

Shenzhen Qinggong Bearing Co., Ltd. (www.bhrbearing.cn)is a well-know bearing manufacturer in China since the year 1996 with its own factory. Despite our own BHR bearings, we also distribute kinds of famous branded bearings from worldwide manufacturers SKF, FAG, NSK, KOYO, NTN, NACHI, ASAHI, TOYOTA......and OEM can also be supplied.


We Shenzhen Qinggong Bearing Co., Ltd. is focused and committed to deliver our customers high quality products and solutions because they are at the core of everything we do. By combining technology with our design engineering expertise we are able to offer a breadth of advanced bearings and solutions. 


With variety of bearings, competitive prices, fast delivery and good after-sale service, hope we will get a chance to talk bearings together.


NSK roller bearing catalogue:

Bearing Number d(mm) D(mm) B(mm) Weight(kg)
NJ205M 25 52 15 0.155
NJ206M 30 62 16 0.24
NJ207M 35 72 17 0.344
NJ208M 40 80 18 0.439
NJ209M 45 85 19 0.523
NJ210M 50 90 20 0.587
NJ211M 55 100 21 0.691
NJ212M 60 110 22 0.98
NJ213M 65 120 23 1.22
NJ214M 70 125 24 1.36
NJ215M 75 130 25 1.5
NJ216M 80 140 26 1.79
NJ217M 85 150 28 1.9
NJ218M 90 160 30 2.72
NJ219M 95 170 32 2.9


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