Web Menu

Product Search

Language

Share

Series NNCL-Double Row Full Complement Cylindrical Roller Bearings OEM/ODM

Home / Products / Cylindrical Roller Bearings / Double Row Full Complement Cylindrical Roller Bearings / Series NNCL

Categories

How Can We Help You?

We're a reliable partner that shapes our expertise into success for your project.

+86-574-86597612

Series NNCL-Double Row Full Complement Cylindrical Roller Bearings

  • NNC
  • NNCF
  • NNCL
CONTACT US
  • Design Variants
  • Misalignment
  • Cage
  • Tolerance
  • Internal clearance
Model
 Dimensions Rated load Extreme speed Bearing dimensions Weight
d
D
B
 r1,r2 Min Dynamic load Cr Static load Cor Grease lubrication Oil lubrication E d1 D1 Bs Bk s
NNCL48/500V
500
620
118
 3 1625 4987 200 380 583.5 547 -- 9.4 5 7 83
NNCL48/530V
530
650
118
 3 1700 5285 180 340 615 577.5 -- 9.4 5 6 87.2
NNCL4830V
150
190
40
 1.1 230 560 720 1500 178.7 165 -- 7 4 2 2.8
NNCL4832V
160
200
40
 1.1 238 600 680 1400 190.1 176.5 -- 7 4 2 3
NNCL4834V
170
215
45
 1.1 258 631 640 1300 201.7 187.5 -- 7 4 3 4
NNCL4836V
180
225
45
 1.1 266 664 610 1200 211.3 196 -- 7 4 3 4.2
NNCL4838V
190
240
50
 1.5 305 760 560 1150 225.4 209 -- 7 4 4 5.5
NNCL4840V
200
250
50
 1.5 315 799 550 1100 235.9 219.5 -- 7 4 4 5.8
NNCL4844V
220
270
50
 1.5 330 878 500 1000 256.9 240.5 -- 7 4 4 6.3
NNCL4848V
240
300
60
 2 497 1292 480 900 282.4 261.5 -- 8 4 4 10
NNCL4852V
260
320
60
 2 521 1406 430 820 304.7 283.5 -- 8 4 4 10.8
NNCL4856V
280
350
69
 2 680 1853 400 750 332.9 309 -- 8 4 4 15.8
NNCL4860V
300
380
80
 2.1 801 2146 380 700 357.4 330.5 -- 9.4 5 6 22.5
NNCL4864V
320
400
80
 2.1 832 2300 340 640 380.3 353.5 -- 9.4 5 6 23.8
NNCL4868V
340
420
80
 2.1 850 2415 320 600 397.4 370.5 -- 9.4 5 6 25.2
NNCL4872V
360
440
80
 2.1 880 2571 300 560 420.2 393 -- 9.4 5 6 26.5
NNCL4876V
380
480
100
 2.1 1293 3618 280 530 456 421.5 -- 9.4 5 6 44.6
NNCL49/500V
500
670
170
 5 3350 8850 170 360 631.5 568.5 610.5 9.4 5 8 175
NNCL49/530V
530
710
180
 4 3870 10100 160 340 663 588 648 9.4 5 8 205
NNCL4912V
60
85
25
 1 76.5 134 1700 3400 78.9 69.5 76.5 4.5 3.5 1 0.46
NNCL4914V
70
100
30
 1 103 188 1400 3000 92.3 82 89 4.5 3.5 1 0.79
NNCL4916V
80
110
30
 1 110 210 1200 2600 101.2 90.5 98 5 3.5 1 0.88
NNCL4918V
90
125
35
 1.1 146 292 1100 2300 115.5 103.5 111.5 5 3.5 1.5 1.37
NNCL4920V
100
140
40
 1.1 190 390 950 2000 130 116.5 125.5 5 3.5 2 2
NNCL4922V
110
150
40
 1.1 197 420 900 1900 138.6 125 134 6 3.5 2 2.2
NNCL4924V
120
165
45
 1.1 220 465 800 1700 154 139 149 6 3.5 3 3
NNCL4926V
130
180
50
 1.5 255 540 750 1600 166 149.5 160.5 6 3.5 4 4
NNCL4928V
140
190
50
 1.5 265 576 700 1500 176.4 160 171 6 3.5 4 4.2
NNCL4930V
150
210
60
 2 383 843 680 1400 192 172.5 185.5 7 4 4 6.8
NNCL4932V
160
220
60
 2 399 906 650 1300 203.9 184.5 197.5 7 4 4 7.1
NNCL4934V
170
230
60
 2 408 950 600 1200 212.2 192.5 205.5 7 4 4 7.5
NNCL4936V
180
250
69
 2 547 1220 570 1100 231.1 207 223 7 4 4 10.8
NNCL4938V
190
260
69
 2 562 1290 550 1100 241.3 217.5 233 7 4 4 11.3
NNCL4940V
200
280
80
 2.1 661 1495 530 1000 260 233 251 8 4 5 15.9
NNCL4944V
220
300
80
 2.1 690 1610 500 950 277.2 250 268 8 4 5 17.2
NNCL4948V
240
320
80
 2.1 725 1762 450 850 300.1 273 291 8 4 5 18.5
NNCL4952V
260
360
100
 2.1 1070 2520 400 750 331.5 297 320 9.4 5 6 32.2
NNCL4956V
280
380
100
 2.1 1120 2710 380 700 353.5 319 342 9.4 5 6 34.2
NNCL4960V
300
420
118
 3 1560 3630 340 650 390.2 346.5 375.5 9.4 5 6 52.8
NNCL4964V
320
440
118
 3 1600 3835 320 600 409 365.5 399 9.4 5 6 55.2
NNCL4968V
340
460
118
 3 1640 4035 300 560 427.1 383.5 412.5 9.4 5 6 58.8
NNCL4972V
360
480
118
 2.5 1690 4240 300 550 446 399 436.5 9.4 5 6 60.5
NNCL4976V
380
520
140
 4 2124 5460 260 500 481.5 433.5 465.5 9.4 5 7 92.4
NNCL4996V
480
650
170
 5 3720 8420 180 360 605.5 537 592 9.4 5 8 166
NNCL5024V
120
180
80
 2 561 1050 800 1700 168 139 161 6 3.5 2.5 7.1

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 NNCL-Double Row Full Complement Cylindrical Roller Bearings Factory and OEM/ODM Series NNCL-Double 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.

Ningbo DHK Precision Bearing Co., Ltd.

Click to view our factory

View VR

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. Double Row Configuration: Enhancing Load-Bearing Capabilities
The double row configuration of Series NNCL bearings is a testament to their engineering sophistication. Unlike their single row counterparts, these bearings feature two rows of cylindrical rollers, aligned in parallel within the bearing assembly. This design offers several advantages, chief among them being the enhanced load-bearing capabilities. By distributing the load across two rows of rollers, rather than a single row, Series NNCL bearings can accommodate significantly higher radial loads without compromising on performance or reliability. This attribute is particularly advantageous in applications where heavy machinery or equipment operates under extreme conditions, such as in mining, steel production, or heavy manufacturing. The double row configuration allows for increased rigidity and stability within the bearing assembly. This not only minimizes the risk of roller misalignment but also enhances the overall precision and efficiency of the system. As a result, Series NNCL bearings excel in applications where precise positioning and smooth operation are essential, such as robotic arms, CNC machines, and high-precision manufacturing equipment. The compact footprint of double row bearings makes them well-suited for installations where space is at a premium. Whether integrated into a confined machinery enclosure or mounted within a compact assembly, Series NNCL bearings deliver exceptional performance without sacrificing space efficiency.

2. Application Versatility: Meeting Diverse Industry Needs
Series NNCL double row full complement cylindrical roller bearings are engineered to meet the diverse needs of modern industry. In heavy machinery and equipment, such as mining excavators and construction cranes, Series NNCL bearings provide robust support for heavy radial loads, ensuring smooth operation and prolonged service life even in the most demanding conditions. Their ability to withstand high shock and vibration levels makes them ideal for use in rugged environments where reliability is paramount. In the automotive sector, Series NNCL bearings find application in various components, including wheel hubs, transmission systems, and steering assemblies. Their compact design and exceptional load-carrying capacity make them well-suited for integration into automotive systems, where space constraints and performance requirements are stringent. In the aerospace industry, Series NNCL bearings play a crucial role in aircraft engines, landing gear systems, and flight control mechanisms. Their ability to operate at high speeds and withstand extreme temperatures makes them indispensable components in aircraft propulsion and control systems, where precision and reliability are non-negotiable. Beyond these industries, Series NNCL bearings also find use in a myriad of other applications, including railway rolling stock, wind turbines, and industrial robotics. Their adaptability and performance make them a preferred choice for engineers and designers seeking robust and reliable solutions for their mechanical systems.