China Good quality Ubc Nkx 15z Bearing 15mm Bore Thrust Needle Roller Bearing bearing driver

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED. 

NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical rollerbearings, spherical ball bearings, spherical roller bearings, single row angular contact bearings, double row angular contact bearings, needle roller bearings, thrust ball bearings, spherical plain bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available

 

NO 2. Description: Needle Bearing
   

1

Drawn Cup Needle Bearing

HK, BK

2

Needle Bearing with Inner Ring

NA, NKI

3

Needle Bearing without Inner Ring

NK, RNA

4

Full Complement Needle Bearing

NAV

5

Radial Needle Roller and Cage Assemblies

K, KK

6

Thrust Needle Roller and Cage Assemblies

AXK, AS

 

 NO 3. OEM all brand bearing
1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS

2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33

3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ

4. taper roller bearing 35710,30300,32200,32300,31300,32000

5. Aligning ball bearing 1200,1300,2200,2300,

6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN

7. thrust ball bearing 51100,51200,51300,51400,E,M

8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 

9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing

 

 NO 4. Needle Bearing Specification:

 

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time 15-45 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Tube packge+middle box+outer carton+pallets;According to your requirement

 
NO 5. Needle Bearing Models and Size: 
 

Bearing Designation Boundary Dimensions Basic Load Ratings Limiting Speed
HK BK Fw D C Cr Dynamic Cor Static Oil
mm mm mm Nm Nm
HK0306TN BK0306TN 3 6.5 6 1320 950 60000
HK0408TN BK0408TN 4 8 8 1540 1070 40000
HK0509 BK0509 5 9 9 2200 1790 36000
HK0608 6 10 8 1830 1550 32000
HK0609 BK0609 6 10 9 2650 2400 3000
HK0708 7 11 8 2800 2150 27000
HK0709 BK0709 7 11 9 2800 2150 27000
HK0808 BK0808 8 12 8 2550 2400 21000
HK571 BK571 8 12 10 3700 3450 21000
HK08×14×10 8 14 10 3800 3950 25000
HK08×14×12 8 14 12 4100 4320 25000
HK571 BK571 9 13 10 4050 4250 25000
HK571 9 13 12 5000 6000 25000
HK1571 BK1571 10 14 10 3900 4800 19000
HK1012 BK1012 10 14 10 5000 6300 19000
HK1015 10 14 15 6700 7800 19000
HK10×16×10 10 16 10 6800 8800 18000
HK10×16×12 10 16 12 6800 8800 18000
HK10×16×15 10 16 15 6800 8800 19000
HK1210 BK1210 12 16 10 4150 5800 19000
HK1212 BK1212 12 18 12 3800 5100 15000
HK12×17×12 12 17 12 5100 7000 15000
HK12×17×15 12 17 15 5100 7000 15000
HK12×17×18 12 17 18 5100 7000 15000
HK12×18×12 BK12×18×12 12 18 12 550 6300 17000
HK1312 BK1312 13 19 12 6200 7100 17000
HK13.5×20×12 13.5 20 12 6250 7590 16000
HK1412 14 20 12 6800 7500 14000
HK1416 14 20 16 7300 9000 14000
HK15×20×12 15 20 12 5800 6000 14000
HK15×20×16 15 20 16 6000 6200 14000
HK15×20×20 15 20 20 6100 6400 14000
HK1512 BK1512 15 21 12 7000 8400 14000
HK1514 15 21 14 8500 10400 13000
HK1515 15 21 15 9100 11400 13000
HK1516 BK1516 15 21 16 9800 11400 14000
HK1522 15 21 22 10400 16500 14000
HK15×22×12 15 22 12 14300 18400 13000
HK1612 BK1612 16 22 12 7100 9200 14000
HK1614 16 22 14 8800 9900 12000
HK1616 BK1616 16 22 16 15710 14300 14000
HK1622 16 22 22 11100 17400 14000
HK1712 17 23 12 6900 9300 13000
HK1714 17 23 14 6800 15710 10000
HK1716 17 23 16 8500 12500 10000
HK1718 17 23 18 9500 10600 10000
HK17×25×14 17 25 14 13100 147000 10000
HK17×25×18 17 25 18 9500 10600 11000
HK1812 18 24 12 7100 9900 12000
HK1816 BK1816 18 24 16 10600 15300 12000
HK2571 20 26 10 5900 7200 10000
HK2014 20 26 14 9700 18100 9000
HK2016 BK2016 20 26 16 11700 29100 10000
HK2018 20 26 18 7900 12800 9000
HK2571 20 26 20 13700 24000 10000
HK2030 20 26 30 21800 40000 15710
HK20×27×20 20 27 20 26300 47800 9900
HK2210 22 28 10 7200 9500 1571
HK2212 BK2212 22 28 12 8100 10400 1571
HK22×29×30 22 29 30 19400 33100 9000
HK2512 BK2512 25 32 12 10000 14200 9000
HK2525 BK2525 25 32 25 22200 36700 9000
HK2816 BK2816 28 35 16 15400 22500 8700
HK2820 BK2820 28 35 20 18900 32000 8700
HK3012 BK3012 30 37 12 15710 16200 8100
HK3571 BK3571 30 37 20 19700 33500 8100
HK3224 32 39 24 25500 5200 7300
HK3516 BK3516 35 42 16 15700 27500 7100
HK4012 BK4012 40 47 12 14000 24300 6300
HK4512 BK4512 45 52 12 12900 22500 5800
HK5571 BK5571 50 58 20 28000 60000 5300
HK6012 BK6012 60 68 12 12400 29000 4100

 

Shaft Dia

Unit No.

Dimensions (mm)

Basic Load Ratings

Limiting speed

Weight

mm

d

F

D

B

r min

S

C KN

C0 KN

r/min

g

10

NA4900

10

14

22

13

0.3

0.5

8.5

9.2

20000

23

12

NA4901

12

16

24

13

0.3

0.5

9.4

10.9

17000

26

15

NA4902

15

20

28

13

0.3

0.5

10.6

13.6

14000

34

17

NA4903

17

22

30

13

0.3

0.5

11

14.6

12000

37

20

NA4904

20

25

37

17

0.3

0.8

21

25.5

10000

141

22

NA49/22

22

28

39

17

0.3

0.8

22.8

29.5

9500

80

25

NA4905

25

30

42

17

0.3

0.8

23.6

31.5

9500

88

28

NA49/28

28

32

45

17

0.3

0.8

24.4

33.5

8500

97.7

30

NA4906

30

35

47

17

0.3

0.8

25

35.5

8000

101

32

NA49/32

32

40

52

20

0.6

0.8

30.5

47.5

7000

158

35

NA4907

35

42

55

20

0.6

0.8

31.5

50

7000

170

40

NA4908

40

48

62

22

0.6

1

43

67

6000

230

45

NA4909

45

52

68

22

0.6

1

45

73

8500

5500

50

NA4910

50

58

72

22

0.6

1

47

80

5000

274

55

NA4911

55

63

80

25

1

1.5

58

100

4700

393

60

NA4912

60

68

85

25

1

1.5

60

108

4300

426

65

NA4913

65

72

90

25

1

1.5

61

112

4100

456

70

NA4914

70

80

100

30

1

1.5

84

156

3800

728

75

NA4915

75

85

105

30

1

1.5

86

162

3600

775

80

NA4916

80

90

110

30

1

1.5

89

174

3400

878

85

NA4917

85

100

120

35

1.1

1

111

237

2800

1250

90

NA4918

90

105

125

35

1.1

1

114

250

3000

1312

95

NA4919

95

110

130

3

1.1

1

116

260

2800

1371

100

NA4920

100

115

140

40

1.1

2

128

270

2900

1900

110

NA4922

110

125

150

40

1.1

2

132

290

2600

2070

120

NA4924

120

135

165

45

1.1

2

181

390

2300

2860

130

NA4926

130

150

180

50

1.5

1.5

203

470

2000

3900

140

NA4928

140

160

190

50

1.5

1.5

209

500

1800

4150

 

 

NO. NO. SIZE
WITH INNER WITHOUT INNER mm
d Fw D C r min
NA5902 RNA5902 15 20 28 18 0.3
NA5903 RNA5903 17 22 30 18 0.3
NA5904 RNA5904 20 25 37 23 0.3
NA59/22 RNA59/22 22 28 39 23 0.3
NA5905 RNA5905 25 30 42 23 0.3
NA59/28 RNA59/28 28 32 45 23 0.3
NA5906 RNA5906 30 35 47 23 0.3
NA59/32 RNA59/32 32 40 52 27 0.6
NA5907 RNA5907 35 42 55 27 0.6
NA5908 RNA5908 40 48 62 30 0.6
NA5909 RNA5909 45 52 68 30 0.6
NA5910 RNA5910 50 58 72 30 0.6
NA5911 RNA5911 55 63 80 34 1
NA5912 RNA5912 60 68 85 34 1
NA5913 RNA5913 65 72 90 34 1
NA5914 RNA5914 70 80 100 40 1
NA5915 RNA5915 75 85 105 40 1
NA5916 RNA5916 80 90 110 40 1
NA5917 RNA5917 85 100 120 46 1.1
NA5918 RNA5918 90 105 125 46 1.1
NA5919 RNA5919 95 110 130 46 1.1
NA5920 RNA5920 100 115 140 54 1.1
NA5922 RNA5922 110 125 150 54 1.1
NA5924 RNA5924 120 135 165 60 1.1
NA5926 RNA5926 130 150 180 67 1.5
NA5928 RNA5928 140 160 190 67 1.5

 

      Bearing                     NO. Shaft   Diameter  (mm) Dimension(mm) Mass   Approx  (g)
Current Code Fw D C
 K3X5X7TN  3  3  5  7  0.3
K3X5X9TN 3 3 5 9 0.4
K3X6X7TN 3 3 6 7 0.4
K4X7X7TN 4 4 7 7 0.5
K4X7X10TN 4 4 7 10 0.7
K5X8X8TN 5 5 8 8 0.7
K5X8X10TN 5 5 8 10 0.9
K6X9X8TN 6 6 9 8 0.8
K6X9X10TN 6 6 9 10 1
K6X10X13TN 6 6 10 13 1.3
K7X10X8TN 7 7 10 8 0.9
K7X10X10TN 7 7 10 10 1.1
K8X11X8TN 8 8 11 8 1.1
K8X11X10TN 8 8 11 10 1.7
K8X11X13TN 8 8 11 13 1.8
K8X12X10TN 8 8 12 10 1.3
K9X12X10TN 9 9 12 10 1.5
K9X12X13TN 9 9 12 13 1.9
K10X13X10TN 10 10 13 10 1.6
K10X13X13TN 10 10 13 13 2.1
K10X13X16TN 10 10 13 16 2.2
K10X14X10TN 10 10 14 10 2.9
K10X14X13TN 10 10 14 13 4.3
K10X16X12TN 10 10 16 12 3.7
K12X15X9TN 12 12 15 9 2.7
K12X15X10TN 12 12 15 10 1.9
K12X15X13TN 12 12 15 13 2.4
K12X16X8TN 12 12 16 8 2.9
K12X16X10TN 12 12 16 10 3.4
K12X16X13TN 12 12 16 13 3.8
K12X17X13TN 12 12 17 13 4.4
K12X18X12TN 12 12 18 12 5
K12X15X20TN 12 12 15 20 3.8
K14X17X10 14 14 17 10 4
K14X17X17 14 14 17 17 6.8
K14X18X10 14 14 18 10 4.8
K14X18X13 14 14 18 13 6.3
K14X18X14 14 14 18 14 6.8
K14X18X15 14 14 18 15 7.3
K14X18X17 14 14 18 17 8.1
K14X20X12 14 14 20 12 8.6
K15X18X14 15 15 18 14 5.3
K15X18X17 15 15 18 17 6.4
K15X19X10 15 15 19 10 5.1

 

NO 6. Our Bearing Factory:

NO 8. Our Bearing Warehouse:


NO 9. Our Bearing Packaging Box
:


Why Choose Us:

 

  • We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.
  • Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders’ quality will be the same as samples.
  • About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.
  • Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,
  • If the amount of money is less,you can pay it by Paypal.Of course you can payment by TT or Western Union etc.

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Load Direction: Axial Bearing
Material: Bearing Steel
Inner: 15mm
Outer: 24mm
Thickness: 23mm
Rolling Body: Roller Bearings
Customization:
Available

|

Customized Request

needle bearing

Role of Needle Bearings in Compact Applications and Limited Space

Needle bearings are essential components in applications that require compact designs and have limited available space. Their unique design characteristics make them particularly suitable for such applications, where traditional bearings might not be feasible. Here’s the role of needle bearings in compact applications:

  • Reduced Radial Profile:

Needle bearings have a compact radial profile due to their cylindrical rollers with a small diameter-to-length ratio. This design allows them to accommodate high radial loads in a confined space without sacrificing load-carrying capacity.

  • Space Optimization:

Applications with limited space, such as small machinery, automotive components, and medical devices, benefit from needle bearings’ ability to provide efficient load support while minimizing the space required.

  • Lightweight Design:

Needle bearings’ lightweight construction is advantageous for applications where minimizing weight is crucial. Their compact size contributes to overall system weight reduction.

  • High Load Capacity:

Despite their small size, needle bearings can handle substantial radial and axial loads. This capability is essential for applications that demand high load-carrying capacity within limited space constraints.

  • Efficient Energy Transfer:

Needle bearings’ efficient energy transfer properties make them suitable for compact applications involving oscillating or reciprocating motions, where minimal energy loss is essential.

  • Precision Movements:

Needle bearings facilitate precise and controlled movements in compact applications, contributing to accurate positioning and operation.

  • Automotive Components:

Needle bearings are used in various automotive components, such as transmissions, engine components, and steering systems, to ensure reliable performance within the limited space available.

  • Robotics and Automation:

In robotics and automation, where space is often restricted, needle bearings enable smooth and accurate movement in robotic arms, pick-and-place systems, and linear actuators.

  • Medical Instruments:

Medical devices and instruments, such as surgical tools and diagnostic equipment, require precise movement in confined spaces. Needle bearings facilitate this precise motion.

  • Consumer Electronics:

Compact electronic devices, such as hard drives, printers, and scanners, benefit from needle bearings’ ability to provide efficient movement and load support in small spaces.

Overall, needle bearings’ compact design, high load capacity, and efficient operation make them invaluable in applications where limited space is a critical consideration. Their contribution to achieving optimal performance within constrained dimensions is essential for various industries and technologies.

needle bearing

Maintenance Practices to Extend the Life of Needle Bearings

Maintaining needle bearings is essential to ensure their longevity, optimal performance, and reliability in various applications. Proper maintenance practices can prevent premature wear, reduce downtime, and enhance overall efficiency. Here are specific maintenance practices that can extend the life of needle bearings:

  • Regular Inspection:

Perform visual inspections of the needle bearings on a routine basis. Check for signs of wear, pitting, contamination, or damage. Early detection allows for timely intervention and replacement if necessary.

  • Cleanliness:

Keep the surrounding environment clean and free from contaminants that can infiltrate the bearing assembly. Dust, dirt, and debris can lead to accelerated wear and reduced bearing life.

  • Lubrication:

Follow the manufacturer’s lubrication recommendations diligently. Adequate lubrication reduces friction, minimizes wear, and dissipates heat. Regularly replenish or replace the lubricant as needed.

  • Correct Lubricant:

Choose the appropriate lubricant for the specific application and operating conditions. Factors like temperature, speed, load, and exposure to contaminants influence the choice of lubricant.

  • Sealing and Protection:

Ensure that the bearing is properly sealed or shielded to prevent contamination. Seals and shields act as barriers against dust, moisture, and other particles that can compromise the bearing’s integrity.

  • Proper Handling:

Handle needle bearings with care during installation, ensuring they’re not dropped or mishandled. Avoid hitting the bearings, as impact forces can cause internal damage or misalignment.

  • Installation Techniques:

Follow recommended installation procedures, using the correct tools and techniques. Improper installation can lead to damage or misalignment, affecting the bearing’s performance.

  • Alignment:

Ensure proper alignment of shafts, housings, and bearing components. Misalignment can lead to increased friction, wear, and premature failure.

  • Temperature Management:

Monitor operating temperatures and ensure they remain within the specified range. Extreme temperatures can affect lubricant viscosity and cause thermal expansion, impacting bearing performance.

  • Load Considerations:

Operate within the recommended load capacity of the bearing. Overloading can accelerate wear and lead to early failure.

  • Regular Maintenance Schedule:

Develop a maintenance schedule that includes regular inspection, lubrication, and cleaning. Adhering to a routine ensures timely interventions and prevents unforeseen failures.

By implementing these maintenance practices, you can maximize the life of needle bearings and optimize their performance in a wide range of applications. Remember that proactive maintenance not only extends bearing life but also contributes to equipment reliability, efficiency, and overall operational success.

needle bearing

Needle Bearings: Function and Applications

Needle bearings, also known as needle roller bearings, are a type of rolling element bearing designed to accommodate high radial loads in a compact space. They consist of cylindrical rollers with a length-to-diameter ratio that is much greater than conventional roller bearings, resembling needles. Needle bearings play a vital role in various applications due to their unique design and capabilities. Here’s how needle bearings function and their diverse range of applications:

  • High Radial Load Capacity:

Needle bearings are well-suited for applications where space is limited, and high radial loads need to be accommodated. The longer rollers distribute the load over a larger contact area, allowing for higher load-carrying capacities.

  • Compact Design:

The slim and cylindrical shape of needle rollers allows for a compact and lightweight bearing design. This makes them ideal for applications with tight installation spaces or weight constraints.

  • Reduced Friction:

Due to their smaller diameter, needle rollers have a lower contact angle with the bearing raceways. This results in reduced friction and lower heat generation during operation, contributing to energy efficiency.

  • High Rigidity:

Despite their slender profile, needle bearings exhibit high rigidity and stiffness. This characteristic is advantageous in applications requiring precise positioning and minimal deflection under load.

  • Smooth Operation:

Needle bearings provide smoother rolling motion due to their smaller contact area and reduced friction. This attribute is essential for applications demanding precise and smooth motion, such as in automotive transmissions.

  • Automotive Applications:

Needle bearings are commonly used in automotive components, including transmissions, drive shafts, and constant velocity joints (CV joints). Their compact design and high load capacity make them ideal for these applications.

  • Industrial Machinery:

In industrial machinery, needle bearings find use in various applications, such as in gearboxes, textile machinery, printing presses, and agricultural equipment. They excel in situations where high load capacity is required within limited space.

  • Aerospace and Aviation:

Needle bearings are used in aerospace applications due to their lightweight design and ability to handle high loads. They are employed in components like aircraft landing gear, engine components, and control systems.

  • Medical Equipment:

The precision and compactness of needle bearings make them suitable for medical equipment such as surgical instruments, X-ray machines, and laboratory devices.

  • Robotics and Automation:

Robotic systems and automation equipment often require compact and lightweight bearings with high load-carrying capacities. Needle bearings fulfill these requirements, enabling precise movement and efficient operation.

  • Heavy-Duty Applications:

Needle bearings also find use in heavy-duty applications like construction equipment, where they handle substantial loads in challenging environments.

In summary, needle bearings function as efficient load-carrying components in applications requiring high radial load capacity, compact design, reduced friction, and precise motion. Their versatility and ability to thrive in diverse industries contribute to their widespread use in various demanding applications.

China Good quality Ubc Nkx 15z Bearing 15mm Bore Thrust Needle Roller Bearing   bearing driverChina Good quality Ubc Nkx 15z Bearing 15mm Bore Thrust Needle Roller Bearing   bearing driver
editor by CX 2024-04-09

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