China OEM Single Row Cylindrical Roller Bearing Ncf2920CV SL182920 near me supplier

Product Description

single row cylindrical roller bearing NCF2920CV SL182920

Semi-locating,full complement ,cylindrical roller bearing

single row,semi-locating 

double row,semi-locating 

 Mass

 Dimensions

 basic load rating

 ref.

 ref.

ref.

 ref.

 KG

   d

   D

   B

   S

 dyn.

 stat.

SL183004

NCF3004CV

 

 

0.11

20

42

16

1.5

30.5

 26.5

SL182204

NCF2204V

 

 

 0.16

 20

 47

 18

 1

 45.5

 37.5

 

 

 SL185004

NNCF5004V 

 0.2

 20

 42

 30

 1

 53

 53

 SL183005

 NCF3005CV

 

 

 0.12

 25

 47

 16

 1.5

 35

 32.5

 SL182205

 NCF2205V

 

 

 0.18

 25

 52

 18

 1

 51

 45

 SL192305

 NJG2305VH

 

 

 0.37

 25

 62

 24

 2

 73

 60

 

 

 SL185005

NNCF5005V 

 0.23

 25

 47

 30

 1

 60

 65

 SL183006

NCF3006CV 

 

 

 0.2

 30

 55

 19

 2

 45

 43

 SL182206

NCF2206V 

 

 

 0.3

 30

 62

 20

 1

 70

 65

 SL192306

NJG2306VH

 

 

 0.56

 30

 72

 27

 2

 100

 88

 

 

 SL185006

NNCF5006V 

 0.35

 30

 55

 34

 1.5

 78

 84

 SL183007

 NCF3007CV

 

 

 0.26

 35

 62

 20

 2

 55

 55

 SL182207

 NCF2207V

 

 

 0.44

 35

 72

 23

 1

 88

 79

 SL192307

NJG2307VH 

 

 

 0.74

 35

 80

 31

 2

 126

 112

 

 

 SL185007

 NNCF5007V

 0.46

 35

 62

 36

 1.5

 94

 109

 SL183008

 NCF3008CV

 

 

 0.31

 40

 68

 21

 2

 66

 68

 SL182208

 NCF2208V

 

 

 0.55

 40

 80

 23

 1

 97

 93

 SL192308

 NJG2308VH

 

 

 1.01

 40

 90

 33

 2

 170

 156

 

 

 SL185008

 NNCF5008V

 0.56

 40

 68

 38

 1.5

 113

 136

 SL183009

 NCF3009CV

 

 

 0.4

 45

 75

 23

 2

 70

 76

 SL182209

 NCF2209V

 

 

 0.59

 45

 85

 23

 1

 101

 99

 SL192309

 NJG2309VH

 

 

 1.37

 45

 100

 36

 3

 181

 169

 

 

 SL185009

NNCF5009V 

 0.71

 45

 75

 40

 1.5

 120

 151

 SL183571

 NCF3571CV

 

 

 0.43

 50

 80

 23

 2

 88

 96

 SL182210

 NCF2210V

 

 

 0.64

 50

 90

 23

 1

 109

 113

 SL192310

 NJG2310VH

 

 

 1.81

 50

 110

 40

 3

 232

 219

 

 

 SL185571

NNCF5571V 

 0.76

 50

 80

 40

 1.5

 151

 191

 SL183011

NCF3011CV 

 

 

 0.64

 55

 90

 26

 2

 120

 136

 SL182211

 NCF2211V

 

 

0.87

 55

 100

 25

 1

 140

 150

 SL192311

 NJG2311VH

 

 

2.28

 55

 120

 43

 3

270

 255

 

 

 SL185011

NNCF5011V 

 1.16

 55

 90

 46

 1.5

 206

 275

 SL182912

NCF2912V 

 

 

 0.29

 60

 85

 16

 1

 63

 78

 SL183012

 NCF3012CV

 

 

 0.69

 60

 95

 26

 2

 123

 145

 SL182212

 NCF2212V

 

 

 1.18

 60

 110

 28

 1.5

 169

 180

 SL192312

 NJG2312VH

 

 

 2.88

 60

 130

 46

 3

 285

 280

 

 

 SL185012

NNCF5012V 

 1.24

 60

 95

 46

 1.5

 212

 290

 SL182913

 NCF2913V

 

 

 0.31

 65

 90

 16

 1

 67

 86

 SL183013

 NCF3013CV

 

 

 0.73

 65

 100

 26

 2

 130

 159

 SL182213

 NCF2213V

 

 

 1.57

 65

 120

 31

 1.5

 198

 214

 SL192313

NJG2313VH 

 

 

 3.52

 65

 140

 48

 3.5

 350

 355

 

 

 SL185013

NNCF5013V 

 1.32

 65

 100

 46

 1.5

 223

 320

 SL182914

 NCF2914V

 

 

 0.49

 70

 100

 19

 1

 88

 114

 SL183014

 NCF3014CV

 

 

 1.02

 70

 110

 30

 3

 153

 `76

 SL182214

 NCF2214V

 

 

 1.66

 70

 125

 31

 1.5

 184

 117

 SL192314

NJG2314VH 

 

 

 4.33

 70

 150

 51

 3.5

 385

 390

 

 

 SL185014

NNCF5014V 

 1.85

 70

 110

 54

 3

 265

 355

 SL182915

 NCF2915V

 

 

 0.52

 75

 105

 10

 1

 91

121

 SL183015

 NCF3015CV

 

 

 1.06

 75

 115

 30

 3

 162

 194

 SL182215

 NCF2215V

 

 

 1.75

 75

 130

 31

 1.5

 190

 241

 SL192315

 NJG2315VH

 

 

 5.3

75

 160

 55

 3.5

 460

 465

Dimension(b)

Semi-locating,full complement,cylindrical roller bearing

 single row,semi-locating

 double row,semi-locating

 MASS

 Dimensions

 basic load ratings

 REF

REF

 REF

.REF

 KG

  d 

   D

   B 

  S  

 dyn.(KN)

 stat.(KN)

   

 SL185015

 NNCF5015V

 1.93

75 

115 

 54

 3

 275

 390

 SL182916

NCF2916V 

 

 

 0.55

80 

 110

 19

 1

 94

 129

 SL183016

 NCF3016CV

 

 

 1.43

 80

 125

 34

 4

 173

 225

 SL182216

 NCF2216V

 

 

 2.15

 80

 140

 33

 1.5

 226

 285

 SL192316

 NJG2316VH

 

 

 6.32

 80

 170

 58

 3.5

 540

 560

 

 

 SL185016

NNCF5016V 

 2.59

 80

 125

 60

 3.5

 295

 450

 SL182917

 NCF2917V

 

 

 0.81

 85

 120

 22

 1

 118

162

 SL183017

 NCF3017CV

 

 

 1.51

 85

 130

 34

 4

 178

 237

 SL182217

 NCF2217V

 

 

 2.74

 85

 150

 36

 1.5

 255

 325

 SL192317

 NJG2317VH

 

 

 7.32

 85

 180

 60

 4

 570

 620

 

 

 SL185017

 NNCF5017V

 2.72

 85

 130

 60

 3.5

 305

 475

 SL182918

 NCF2918V

 

 

 0.84

 90

 125

 22

 1

 122

 172

 SL183018

 NCF3018CV

 

 

 1.97

 90

 140

 37

 4

 208

 280

 SL182218

 NCF2218V

 

 

 3.48

 90

 160

 40

 2.5

 290

 370

 SL192318

 NJG2318VH

 

 

 8.83

 90

 190

 64

 4

 620

 660

 

 

 SL185018

 NNCF5018V

 3.62

 90

 140

 67

 4

 355

 560

 SL182919

 NCF2919V

 

 

 0.86

 95

 130

 22

 1

 132

 179

 SL182219

 NCF2219V

 

 

 4.17

 95

 170

 43

 2.5

 340

 435

 SL192319

 NJG2319VH

 

 

 10.2

 95

 200

 67

 4

 650

 720

 SL182920

 NCF2920V

 

 

 1.14

 100

 140

 24

 1.5

152 

 206

 SL183571

 NCF3571CV

 

 

 2.15

 100

 150

 37

 4

 219

 310

 SL182220

 NCF2220V

 

 

 5.13

 100

 180

 46

 2.5

395

 520

 SL192320

 NJG2320VH

 

 

 13

 100

 215

 73

 4

 790

 860

 

 

 SL185571

 NNCF5571V

 3.94

 100

 150

 67

 4

 375

 620

 SL182922

 NCF2922V

 

 

 1.23

 110

 150

 24

 1.5

 155

 220

 SL183571

 NCF3571CV

 

 

 3.5

 110

 170

 45

 5.5

 285

 395

 SL182222

 NCF2222V

 

 

 7.24

 110

 200

 53

 4

 455

 590

 SL192322

 NJG2322VH

 

 

 17

 110

 240

 80

 5

 950

 980

 

 

 SL185571

 NNCF5571V

 6.32

 110

 170

 80

 5

 490

 790

 SL182924

 NCF2924V

 

 

 1.73

 120

 165

 27

 1.5

 199

 295

 SL183571

 NCF3571CV

 

 

 3.8

 120

 180

 46

 5.5

 300

 435

 SL182224

 NCF2224V

 

 

 9.08

 120

 215

 58

 4

 540

 730

 SL192324

 NJG2324VH

 

 

 22.3

 120

 260

 86

 5

 1130

 1240

 

 

 SL185571

 NNCF5571V

 6.77

 120

 180

 80

 5

 520

 870

 SL182926

 NCF2926V

 

 

 2.33

 130

 180

 30

 2

 238

 355

 SL183026

 NCF3026CV

 

 

 5.65

 130

 200

 52

 5.5

 435

 620

 SL182226

 NCF2226V

 

 

 11.25

 130

 230

 64

 5

 630

 860

 

 

 SL185026

 NNCF5026V

 10.2

 130

 200

 95

 5

 740

 1230

 SL182928

 NCF2928V

 

 

 2.42

 140

 190

 30

 2

 260

 385

 SL183571

 NCF3571CV

 

 

 6.04

 140

 210

 53

 5.5

 455

 680

 SL182228

 NCF2228V

 

 

 14.47

 140

 250

 68

 5

 720

 1571

 

 

 SL185571

 NNCF5571V

 11.1

 140

 210

 95

 5

 780

 1360

 SL182930

 NCF2930V

 

 

 3.77

 150

 210

 36

 2.5

 340

 490

 SL183030

 NCF3030CV

 

 

 7.33

 150

 225

 56

 7

 480

 710

 SL182230

 NCF2230V

 

 

 18.43

 150

 270

 73

 6

 830

 1180

 

 

 SL185030

 NNCF5030V

 13.3

 150

 225

 100

 6

 810

 1390

 SL182932

 NCF2932V

 

 

 4

 160

 220

 36

 2.5

 350

 520

 SL183032

 NCF3032CV

 

 

 8.8

 160

 240

 60

 7

 550

 820

 SL182232

 NCF2232V

 

 

 23

 160

 290

 80

 6

 1030

 1490

 

 

 SL185032

 NNCF5032V

 16.2

 160

 240

 109

 6

 952

1600 

Quick Details
ID Size: 20mm-5000mm
Number of Row: Single Row/ Double row
Features & Benefits: Separable design for simple mounting & dismounting

Specifications
Cylindrical Roller Bearing
1. Best quality
2. Low noise, long life
3. Compertitive price

We are specialized in bearing export, production, selling and after-service. Our principle is service and quality First!

Packaging & Delivery
Packaging Detail: Single box+carton+pallet or Customer requirement
Delivery Detail: 3-15 days

Cylindrical Roller Bearing Types:
1) N202 – N248, N303 – N334, N403 – N418, N2203 – N2226, N2305 – N2330

2) NU1011 – NU1571, NU202 – NU264, NU303 – NU356, NU404 – NU430,
NU2203 – U2264, NU2305 – NU2352

3) NJ1011 – NJ1571, NJ202 – NJ252, NJ303 – NJ356, NJ404 – NJ430, NJ2203 –
NJ2264, NJ2305 – NJ2352

4) NUP202 – NUP228, NUP303 – NUP324, NUP404 – NUP418, NUP2203 – NUP2226,
NUP2307 – NUP2316

In this type of bearings, the rollers race tracks are essentially cylindrical, however they may be ground slightly curved in order to achieve thereby small degree of flexibility.
The rollers are guided between 2 lips on either the inner race or the outer race. Other types provided with either no lip, 1 lip or 2 lips, according to the function which the bearing has to perform. Ball Bearings have a point contact on the races whereas all types of cylindrical roller bearings have A Line contact.

Due to line contact the cylindrical roller bearings have a very high radial load carrying capacity as compared to ball bearings of the same size. Due to their separable design, cylindrical roller bearings are more convenient for mountings than ball bearings.
These bearings are mainly used in medium and large size motors, electricity generators, internal combustion engines, gas turbines, machine tools, spindles, reducers, unloading and lifting machines and other industrial machinery.
 

New model Old model ID OD T
(mm)
Cr Cor Grease Oil Weigth
(mm) (mm) (kN) (kN) (r/min) (r/min) (kg)
NU2206E 32506E 30 62 20 45.5 48 8500 11000 0.268
NU306E 32306E 30 72 19 49.2 48.2 8000 10000 0.377
NU2306E 32606E 30 72 27 70 75.5 8000 10000 0.538
NU406 32406 30 90 23 57.2 53 7000 9000 0.73
NU1007 32107 35 62 14 19.5 18.8 8500 11000 0.16
NU207E 32207E 35 72 17 46.5 48 7500 9500 0.311
NU2207E 32507E 35 72 23 57.5 63 7500 9500 0.414
NU307E 32307E 35 80 21 62 63.2 7000 9000 0.501
NU2307E 32607E 35 80 31 87.5 98.2 7000 9000 0.738
NU407 32407 35 100 25 70.8 68.2 6000 7500 0.94
NU1008 32108 40 68 15 21.2 22 7500 9500 0.22
NU208E 32208E 40 80 18 51.5 53 7000 9000 0.394
NU2208E 32508E 40 80 23 67.5 75.2 7000 9000 0.507
NU308E 32308E 40 90 23 76.8 77.8 6300 8000 0.68
NU2308E 32608E 40 90 33 105 118 6300 8000 0.974

The Different Types of Splines in a Splined Shaft

A splined shaft is a machine component with internal and external splines. The splines are formed in 4 different ways: Involute, Parallel, Serrated, and Ball. You can learn more about each type of spline in this article. When choosing a splined shaft, be sure to choose the right 1 for your application. Read on to learn about the different types of splines and how they affect the shaft’s performance.
splineshaft

Involute splines

Involute splines in a splined shaft are used to secure and extend mechanical assemblies. They are smooth, inwardly curving grooves that resist separation during operation. A shaft with involute splines is often longer than the shaft itself. This feature allows for more axial movement. This is beneficial for many applications, especially in a gearbox.
The involute spline is a shaped spline, similar to a parallel spline. It is angled and consists of teeth that create a spiral pattern that enables linear and rotatory motion. It is distinguished from other splines by the serrations on its flanks. It also has a flat top. It is a good option for couplers and other applications where angular movement is necessary.
Involute splines are also called involute teeth because of their shape. They are flat on the top and curved on the sides. These teeth can be either internal or external. As a result, involute splines provide greater surface contact, which helps reduce stress and fatigue. Regardless of the shape, involute splines are generally easy to machine and fit.
Involute splines are a type of splines that are used in splined shafts. These splines have different names, depending on their diameters. An example set of designations is for a 32-tooth male spline, a 2,500-tooth module, and a 30 degree pressure angle. An example of a female spline, a fillet root spline, is used to describe the diameter of the splined shaft.
The effective tooth thickness of splines is dependent on the number of keyways and the type of spline. Involute splines in splined shafts should be designed to engage 25 to 50 percent of the spline teeth during the coupling. Involute splines should be able to withstand the load without cracking.

Parallel splines

Parallel splines are formed on a splined shaft by putting 1 or more teeth into another. The male spline is positioned at the center of the female spline. The teeth of the male spline are also parallel to the shaft axis, but a common misalignment causes the splines to roll and tilt. This is common in many industrial applications, and there are a number of ways to improve the performance of splines.
Typically, parallel splines are used to reduce friction in a rotating part. The splines on a splined shaft are narrower on the end face than the interior, which makes them more prone to wear. This type of spline is used in a variety of industries, such as machinery, and it also allows for greater efficiency when transmitting torque.
Involute splines on a splined shaft are the most common. They have equally spaced teeth, and are therefore less likely to crack due to fatigue. They also tend to be easy to cut and fit. However, they are not the best type of spline. It is important to understand the difference between parallel and involute splines before deciding on which spline to use.
The difference between splined and involute splines is the size of the grooves. Involute splines are generally larger than parallel splines. These types of splines provide more torque to the gear teeth and reduce stress during operation. They are also more durable and have a longer life span. And because they are used on farm machinery, they are essential in this type of application.
splineshaft

Serrated splines

A Serrated Splined Shaft has several advantages. This type of shaft is highly adjustable. Its large number of teeth allows large torques, and its shorter tooth width allows for greater adjustment. These features make this type of shaft an ideal choice for applications where accuracy is critical. Listed below are some of the benefits of this type of shaft. These benefits are just a few of the advantages. Learn more about this type of shaft.
The process of hobbing is inexpensive and highly accurate. It is useful for external spline shafts, but is not suitable for internal splines. This type of process forms synchronized shapes on the shaft, reducing the manufacturing cycle and stabilizing the relative phase between spline and thread. It uses a grinding wheel to shape the shaft. CZPT Manufacturing has a large inventory of Serrated Splined Shafts.
The teeth of a Serrated Splined Shaft are designed to engage with the hub over the entire circumference of the shaft. The teeth of the shaft are spaced uniformly around the spline, creating a multiple-tooth point of contact over the entire length of the shaft. The results of these analyses are usually satisfactory. But there are some limitations. To begin with, the splines of the Serrated Splined Shaft should be chosen carefully. If the application requires large-scale analysis, it may be necessary to modify the design.
The splines of the Serrated Splined Shaft are also used for other purposes. They can be used to transmit torque to another device. They also act as an anti-rotational device and function as a linear guide. Both the design and the type of splines determine the function of the Splined Shaft. In the automobile industry, they are used in vehicles, aerospace, earth-moving machinery, and many other industries.

Ball splines

The invention relates to a ball-spinned shaft. The shaft comprises a plurality of balls that are arranged in a series and are operatively coupled to a load path section. The balls are capable of rolling endlessly along the path. This invention also relates to a ball bearing. Here, a ball bearing is 1 of the many types of gears. The following discussion describes the features of a ball bearing.
A ball-splined shaft assembly comprises a shaft with at least 1 ball-spline groove and a plurality of circumferential step grooves. The shaft is held in a first holding means that extends longitudinally and is rotatably held by a second holding means. Both the shaft and the first holding means are driven relative to 1 another by a first driving means. It is possible to manufacture a ball-splined shaft in a variety of ways.
A ball-splined shaft features a nut with recirculating balls. The ball-splined nut rides in these grooves to provide linear motion while preventing rotation. A splined shaft with a nut that has recirculating balls can also provide rotary motion. A ball splined shaft also has higher load capacities than a ball bushing. For these reasons, ball splines are an excellent choice for many applications.
In this invention, a pair of ball-spinned shafts are housed in a box under a carrier device 40. Each of the 2 shafts extends along a longitudinal line of arm 50. One end of each shaft is supported rotatably by a slide block 56. The slide block also has a support arm 58 that supports the center arm 50 in a cantilever fashion.
splineshaft

Sector no-go gage

A no-go gauge is a tool that checks the splined shaft for oversize. It is an effective way to determine the oversize condition of a splined shaft without removing the shaft. It measures external splines and serrations. The no-go gage is available in sizes ranging from 19mm to 130mm with a 25mm profile length.
The sector no-go gage has 2 groups of diametrally opposed teeth. The space between them is manufactured to a maximum space width and the tooth thickness must be within a predetermined tolerance. This gage would be out of tolerance if the splines were measured with a pin. The dimensions of this splined shaft can be found in the respective ANSI or DIN standards.
The go-no-go gage is useful for final inspection of thread pitch diameter. It is also useful for splined shafts and threaded nuts. The thread of a screw must match the contour of the go-no-go gage head to avoid a no-go condition. There is no substitute for a quality machine. It is an essential tool for any splined shaft and fastener manufacturer.
The NO-GO gage can detect changes in tooth thickness. It can be calibrated under ISO17025 standards and has many advantages over a non-go gage. It also gives a visual reference of the thickness of a splined shaft. When the teeth match, the shaft is considered ready for installation. It is a critical process. In some cases, it is impossible to determine the precise length of the shaft spline.
The 45-degree pressure angle is most commonly used for axles and torque-delivering members. This pressure angle is the most economical in terms of tool life, but the splines will not roll neatly like a 30 degree angle. The 45-degree spline is more likely to fall off larger than the other two. Oftentimes, it will also have a crowned look. The 37.5 degree pressure angle is a compromise between the other 2 pressure angles. It is often used when the splined shaft material is harder than usual.

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