30311 NTN tapered roller trailer axle bearings
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:
| Model | Dimensions(mm) | Weight(kg) | ||
| d | D | T | ||
| 30302 | 15 | 42 | 14.25 | 0.098 |
| 30303 | 17 | 47 | 15.25 | 0.134 |
| 30304 | 20 | 52 | 16.25 | 0.172 |
| 30305 | 25 | 62 | 18.25 | 0.27 |
| 30306 | 30 | 72 | 20.75 | 0.403 |
| 30307 | 35 | 80 | 22.75 | 0.538 |
| 30308 | 40 | 90 | 25.25 | 0.758 |
| 30309 | 45 | 100 | 27.25 | 1.01 |
| 30310 | 50 | 110 | 29.25 | 1.28 |
| 30311 | 55 | 120 | 31.5 | 1.63 |
| 30312 | 60 | 130 | 33.5 | 2.03 |
| 30313 | 65 | 140 | 36 | 2.51 |