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

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Series NNCF-Double Row Full Complement Cylindrical Roller Bearings

  • NNC
  • NNCF
  • NNCL
  • 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
NNCF48/500V
500
620
118
3 1625 4987 200 380 583.5 547 571 9.4 5 7 83
NNCF48/530V
530
650
118
3 1700 5285 180 340 615 577.5 602.5 9.4 5 6 87.2
NNCF4830V
150
190
40
1.1 230 560 720 1500 178.7 165 174 7 4 2 2.8
NNCF4832V
160
200
40
1.1 238 600 680 1400 190.1 176.5 185.5 7 4 2 3
NNCF4834V
170
215
45
1.1 258 631 640 1300 201.7 187.5 196.5 7 4 3 4
NNCF4836V
180
225
45
1.1 266 664 610 1200 211.3 196 207 7 4 3 4.2
NNCF4838V
190
240
50
1.5 305 760 560 1150 225.4 209 220 7 4 4 5.5
NNCF4840V
200
250
50
1.5 315 799 550 1100 235.9 219.5 230 7 4 4 5.8
NNCF4844V
220
270
50
1.5 330 878 500 1000 256.9 240.5 251.5 7 4 4 6.3
NNCF4848V
240
300
60
2 497 1292 480 900 282.4 261.5 275.5 8 4 4 10
NNCF4852V
260
320
60
2 521 1406 430 820 304.7 283.5 297.5 8 4 4 10.8
NNCF4856V
280
350
69
2 680 1853 400 750 332.9 309 325 8 4 4 15.8
NNCF4860V
300
380
80
2.1 801 2146 380 700 357.4 330.5 348.5 9.4 5 6 22.5
NNCF4864V
320
400
80
2.1 832 2300 340 640 380.3 353.5 371.5 9.4 5 6 23.8
NNCF4868V
340
420
80
2.1 850 2415 320 600 397.4 370.5 388.5 9.4 5 6 25.5
NNCF4872V
360
440
80
2.1 880 2571 300 560 420.2 393 411 9.4 5 6 26.5
NNCF4876V
380
480
100
2.1 1293 3618 280 530 456 421.5 444.5 9.4 5 6 44.6
NNCF49/500V
500
670
170
5 3350 8850 170 360 631.5 568.5 610.5 9.4 5 8 175
NNCF49/530V
530
710
180
4 3870 10100 160 340 663 588 648 9.4 5 8 205
NNCF4912V
60
85
25
1 76.5 134 1700 3400 78.9 69.5 76.5 4.5 3.5 1 0.46
NNCF4914V
70
100
30
1 103 188 1400 3000 92.3 82 89 4.5 3.5 1 0.79
NNCF4916V
80
110
30
1 110 210 1200 2600 101.2 90.5 98 5 3.5 1 0.88
NNCF4918V
90
125
35
1.1 146 292 1100 2300 115.5 103.5 111.5 5 3.5 1.5 1.37
NNCF4920V
100
140
40
1.1 190 390 950 2000 130 116.5 125.5 5 3.5 2 2
NNCF4922V
110
150
40
1.1 197 420 900 1900 138.6 125 134 6 3.5 2 2.2
NNCF4924V
120
165
45
1.1 220 465 800 1700 154 139 149 6 3.5 3 3
NNCF4926V
130
180
50
1.5 255 540 750 1600 166 149.5 160.5 6 3.5 4 4
NNCF4928V
140
190
50
1.5 265 576 700 1500 176.4 160 171 6 3.5 4 4.2
NNCF4930V
150
210
60
2 383 843 680 1400 192 172.5 185.5 7 4 4 6.8
NNCF4932V
160
220
60
2 399 906 650 1300 203.9 184.5 197.5 7 4 4 7.1
NNCF4934V
170
230
60
2 408 950 600 1200 212.2 192.5 205.5 7 4 4 7.5
NNCF4936V
180
250
69
2 547 1220 570 1100 231.1 207 223 7 4 4 10.8
NNCF4938V
190
260
69
2 562 1290 550 1100 241.3 217.5 233 7 4 4 11.3
NNCF4940V
200
280
80
2.1 661 1495 530 1000 260 233 251 8 4 5 15.9
NNCF4944V
220
300
80
2.1 690 1610 500 950 277.2 250 268 8 4 5 17.2
NNCF4948V
240
320
80
2.1 725 1762 450 850 300.1 273 291 8 4 5 18.5
NNCF4952V
260
360
100
2.1 1070 2520 400 750 331.5 297 320 9.4 5 6 32.2
NNCF4956V
280
380
100
2.1 1120 2710 380 700 353.5 319 342 9.4 5 6 34.2
NNCF4960V
300
420
118
3 1560 3630 340 650 390.2 346.5 375.5 9.4 5 6 52.8
NNCF4964V
320
440
118
3 1600 3835 320 600 409 365.5 399 9.4 5 6 55.2
NNCF4968V
340
460
118
3 1640 4035 300 560 427.1 383.5 412.5 9.4 5 6 58.8
NNCF4972V
360
480
118
2.5 1690 4240 300 550 446 399 436.5 9.4 5 6 60.5
NNCF4976V
380
520
140
4 2124 5460 260 500 481.5 433.5 465.5 9.4 5 7 92.4
NNCF4996V
480
650
170
5 3720 8420 180 360 605.5 537 592 9.4 5 8 166
NNCF50/500V
500
720
300
6 6820 15900 170 360 678 569 651 9.4 5 14 390
NNCF5005V
25
47
30
0.6 55 76.4 3800 7000 42.7 33.1 40.3 4.5 3 1 0.23
NNCF5006V
30
55
34
1 73.7 105 3200 6000 49.8 38.6 47 4.5 3 1 0.35
NNCF5007V
35
62
36
1 88 131 2800 5300 55.7 43.7 52.7 4.5 3 1 0.46
NNCF5008V
40
68
38
1 105 159 2400 4800 61.9 49.1 58.7 4.5 3 1 0.56
NNCF5009V
45
75
40
1 128 198 2000 4300 69.8 55.4 66.2 4.5 3 1 0.7
NNCF5010V
50
80
40
1 132 206 1900 4000 72.9 58.5 69.3 4.5 3 1 0.75
NNCF5011V
55
90
46
1.1 176 294 1600 3400 83.7 67.6 79.7 4.5 3.5 1 1.15
NNCF5012V
60
95
46
1.1 183 305 1600 3400 86.9 70.9 82.9 4.5 3.5 1 1.25
NNCF5013V
65
100
46
1.1 194 331 1400 3000 93.3 77.3 89.3 4.5 3.5 1 1.3
NNCF5014V
70
110
54
1.1 220 361 1300 2800 101 81.8 96.2 5 3.5 1.1 1.85
NNCF5016V
80
125
60
1.1 286 469 1100 2400 117.2 94.8 112 5 3.5 2.5 2.6
NNCF5018V
90
140
67
1.5 369 635 1000 2200 130.3 106 125 5 3.5 2.5 3.75
NNCF5020V
100
150
67
1.5 391 690 950 2000 140 116 134 6 3.5 2.5 4.05
NNCF5022V
110
170
80
2 528 957 850 1800 157 128 150 6 3.5 2.5 6.6
NNCF5026V
130
200
95
2 704 1380 700 1500 183.5 153 176 6 3.5 2.5 11
NNCF5028V
140
210
95
2 737 1500 670 1400 195.5 165 188 7 4 3 11.5
NNCF5030V
150
225
100
2.1 842 1680 630 1300 209 175 201 7 4 3 14
NNCF5032V
160
240
109
2.1 1010 1950 600 1200 225 185 215 7 4 3 17
NNCF5034V
170
260
122
2.1 1140 2170 560 1100 243 198 232 7 4 5 23
NNCF5036V
180
280
136
2.1 1320 2580 560 1100 260.5 212 249 8 4 6 30.5
NNCF5038V
190
290
136
2.1 1380 2690 530 1000 270 222 258 8 4 6 31.5
NNCF5040V
200
310
150
2.1 1570 3130 500 950 288 236 276 8 4 7 41
NNCF5040V
220
340
160
3 1870 3680 450 850 313.5 255 300 8 4 7 52.5
NNCF5048V
240
360
160
3 1980 4050 430 800 335.6 278 322 9.4 5 7 56
NNCF5052V
260
400
190
4 2640 5340 380 700 373.5 304 357 9.4 5 7 85.5
NNCF5056V
280
420
190
4 2700 5610 360 670 389 320 372 9.4 5 7 90.5
NNCF5060V
300
460
218
4 3410 7180 320 600 432 355 413 9.4 5 9 130
NNCF5064V
320
480
218
4 3470 7450 300 560 447.5 370 429 9.4 5 9 135
NNCF5068V
340
520
243
5 4180 9200 280 530 486 399 465 9.4 5 11 185
NNCF5072V
360
540
243
5 4290 9570 260 500 504 417 483 9.4 5 11 195
NNCF5076V
380
560
243
5 4400 9940 240 480 532 435 511 9.4 5 11 200
NNCF5096V
480
700
300
6 6710 15300 170 360 657 548 630 9.4 5 14 380

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

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. Understanding the Design of Series NNCF Double Row Full Complement Cylindrical Roller Bearings
Series NNCF Double Row Full Complement Cylindrical Roller Bearings are engineered with a meticulous focus on optimizing load distribution, rigidity, and stability. The design features three integral flanges on the inner ring, strategically positioned to enhance axial guidance and support. These flanges serve to retain the cylindrical rollers in place, ensuring uniform spacing and alignment under load. The outer ring of Series NNCF bearings is equipped with a single integral flange on one side, further bolstering axial stability while facilitating ease of installation. On the opposite side of the outer ring, a specially designed circumferential groove accommodates a retaining ring. This retaining ring acts as a supplementary measure to secure the rollers and maintain their position, particularly in applications subjected to high axial loads or vibration. This thoughtful design not only enhances the load carrying capacity of the bearing but also contributes to improved operational reliability and longevity. By distributing loads more evenly across the bearing assembly and minimizing the risk of roller misalignment or dislodgment, Series NNCF Double Row Full Complement Cylindrical Roller bearings excel in demanding environments where precision and durability are paramount.
2. Installation and Maintenance Considerations
Proper installation and meticulous maintenance procedures are essential for unlocking the full potential of Series NNCF Double Row Full Complement Cylindrical Roller Bearings. During installation, attention to detail is crucial to ensure correct alignment of the bearing components, including the inner and outer rings, rollers, and retaining ring. Careful consideration should be given to proper lubrication, as inadequate or excessive lubrication can compromise bearing performance and longevity. Utilizing the recommended lubricants and following manufacturer guidelines for re-lubrication intervals are essential practices to mitigate wear and extend service life. Regular inspection and monitoring are integral parts of a proactive maintenance strategy for Series NNCF bearings. Periodic checks for signs of abnormal wear, such as overheating, noise, or vibration, can help detect potential issues before they escalate into costly failures. Scheduled bearing replacement at predetermined intervals, based on operational conditions and usage patterns, can preemptively address wear-related concerns and ensure uninterrupted performance.