Series NJ-Single Row Full Complement Cylindrical Roller Bearings OEM/ODM

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Series NJ-Single Row Full Complement Cylindrical Roller Bearings

  • NJ23...VH
  • NC
  • NCF
  • Design Variants
  • Misalignment
  • Tolerance
  • Internal clearance
Model
Dimensions Rated load Bearing dimensions Extreme speed Weight
d
D
B
r1,r2 Min r3,r4 min Dynamic load Cr Static load Cor E F d1 D1 s Grease lubrication Oil lubrication
NJ2305VH
25
62
24
1.1 -- 68.2 82.8 -- 31.71 36.3 48.2 1.7 3000 5300 0.4
NJ2306VH
30
72
27
1 -- 84 102 -- -- 43.3 56.5 1.8 1900 4000 0.56
NJ2307VH
35
80
31
1.5 -- 108 124 -- 44.74 50.3 65.8 2 1600 3400 0.73
NJ2308VH
40
90
33
1.5 -- 145 184 -- 51.1 57.5 76 2.4 1400 3000 1
NJ2309VH
45
100
36
1.5 -- 170 220 -- 56.13 62.5 81.8 2.4 1300 2800 1.35
NJ2310VH
50
110
40
2 -- 198 250 -- 60.7 68.3 90.3 2.6 1100 2400 1.85
NJ2311VH
55
120
43
2 -- 230 260 -- 67.1 75.5 98.6 2.6 1000 2200 2.3
NJ2312VH
60
130
46
2.1 -- 260 352 -- 73.68 82.1 106 3 950 2000 2.83
NJ2313VH
65
140
48
2.1 -- 302 358 -- 80.71 89.4 117 3 900 1900 3.48
NJ2314VH
70
150
51
2.1 -- 335 455 -- 84.22 93.8 121 3 850 1800 4.4
NJ2315VH
75
160
55
2.1 -- 390 550 -- 91.25 100.8 132.5 3 750 1600 5.18
NJ2316VH
80
170
58
2.1 -- 455 550 -- 98.3 109 141 4 700 1500 6.4
NJ2317VH
85
180
60
3 -- 482 695 -- 107.03 117.4 151.5 4 670 1400 7.3
NJ2318VH
90
190
64
3 -- 520 790 -- 108.8 121 156 4 670 1400 8.75
NJ2320VH
100
215
73
3 -- 704 1030 -- 122.8 136 176 4.5 600 1200 13
NJ2322VH
110
240
80
3 -- 826 1040 -- 134.3 151 198 5 560 1100 17.8
NJ2324VH
120
260
86
3 -- 920 1300 -- 147.4 164 211 5.5 530 1000 22.3
NJ2326VH
130
280
93
4 -- 1080 1660 -- 157.95 174.1 229.6 6 500 950 28
NJ2328VH
140
300
102
4 -- 1250 1910 -- 168.5 184.7 240.5 6.5 450 850 35.5
NJ2330VH
150
320
108
4 -- 1450 2240 -- 182.5 203 261 6.5 430 800 42.5
NJ2332VH
160
340
114
4 -- 1630 2550 -- 196.55 216.7 286 7 400 750 48.8
NJ2334VH
170
360
120
3 -- 1760 2400 -- 203.56 224.5 296.4 7 450 800 59.2
NJ2336VH
180
380
126
3 -- 1900 12700 -- 221.74 242.6 314.6 9 400 700 69.6
NJ2338VH
190
400
132
4 -- 2080 2900 -- 224.6 247.6 327 7 400 700 80

Ningbo DHK Precision Bearing Co., Ltd.

  • 0+

    Years Experience Working

  • 0+

    Customer Service

  • 0+

    Patented Technology

Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings. Is a famous China Series NJ-Single Row Full Complement Cylindrical Roller Bearings Factory and OEM/ODM Series NJ-Single Row Full Complement Cylindrical Roller Bearings Company. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.

DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.

DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.

CERTIFICATE

DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification;and DHK is a national high-tech enterprise.

  • Honor
  • Honor
  • Environmental Managementsystem Certificate
  • Measurement Management System
  • Invention patent1
  • Invention patent2
  • Invention patent3
  • High-tech enterprises

Latest News

Industry Knowledge Expansion

1. Design Ingenuity: Understanding the Anatomy
Series NJ-Single Row Full Complement Cylindrical Roller Bearings are the culmination of meticulous engineering and innovative design principles. At the core of their functionality lies a carefully crafted anatomy, meticulously tailored to meet the demands of modern industrial applications. These bearings feature a single row of cylindrical rollers, strategically positioned within the bearing assembly to distribute radial loads evenly. The integration of integral flanges on both the inner and outer rings enhances the bearing's ability to accommodate minor thrust forces in one direction. This design feature not only ensures optimal load distribution but also promotes operational stability, mitigating the risk of premature wear and tear. The incorporation of integral flanges serves to guide the rollers and prevent them from coming into direct contact with each other or with the raceways, thereby minimizing friction and reducing heat generation. This results in smoother operation and prolonged bearing life, contributing to overall system reliability and efficiency. The meticulous attention to detail in the design of Series NJ bearings extends to every facet of their construction. From the selection of high-quality materials to the precision machining of components, each element is engineered to exacting standards to uphold the bearing's integrity and performance under demanding operating conditions. The design ingenuity of Series NJ bearings represents a harmonious blend of form and function, where every component is optimized to deliver unparalleled reliability, efficiency, and longevity in a diverse range of industrial applications.

2. Enhanced Load Capacity: Harnessing Full Complement Rollers
One of the defining features of Series NJ-Single Row Full Complement Cylindrical Roller Bearings is their utilization of full complement cylindrical rollers. Unlike bearings with cage assemblies, which space out the rollers, full complement bearings maximize the number of rollers within the bearing assembly. This design choice significantly enhances the bearing's load-carrying capacity, allowing it to withstand heavier radial loads with ease. By distributing the load over a greater number of rollers, the risk of localized stress concentrations is minimized, thereby reducing the likelihood of premature fatigue and failure. The absence of a cage assembly eliminates potential frictional losses associated with cage-to-roller and roller-to-roller interactions, further optimizing the bearing's efficiency. As a result, Series NJ bearings exhibit superior performance under heavy radial loads, making them well-suited for applications where reliability and durability are paramount. In addition to their enhanced load capacity, full complement rollers also contribute to smoother operation and reduced noise levels, enhancing the overall user experience. This combination of robust load-carrying capability and operational efficiency makes Series NJ bearings the preferred choice for critical applications across a wide range of industries.