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30311 NTN tapered roller trailer axle bearings
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30311 NTN tapered roller trailer axle bearings

Tapered Roller Bearings, Cone & CUp Full Assembly, 55 mm Bore, 120 mm OD, 29 mm Cone Width, 21 mm Cup Width, High Quality, in Stock.
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  • 30311

  • NTN

  • 30311A

Product Description

30311 NTN tapered roller trailer axle bearings

Inside diameter d: 55mm

Outside diameter D: 120mm

Width T: 31.5mm


Basic load ratings:

Dynamic C: 166kN

Static Co: 163kN

Fatigue load limit Pu: 19,3kN

Reference speed: 4 800 r/min

Limiting speed: 5 600 r/min



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

Shenzhen Qinggong Bearing Co., Ltd. （www.bhrbearing.cn）is a well-known bearing manufacturer in China since the year 1996. BHR bearing also distributes bearings from famous manufacturers SKF bearings, FAG bearings, NSK bearings, TIMKEN bearings, KOYO bearings, NTN bearings, NACHI bearings, ASAHI bearings, TOYOTA wheel bearings & hub units......


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


NTN Tapered roller bearing catalogue:


ModelDimensions(mm)Weight(kg)
dDT
30302154214.250.098
30303174715.250.134
30304205216.250.172
30305256218.250.27
30306307220.750.403
30307358022.750.538
30308409025.250.758
303094510027.251.01
303105011029.251.28
303115512031.51.63
303126013033.52.03
3031365140362.51


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tapered roller bearings ntn bearings trailer bearings axle bearings