Heavy Duty Needle Roller Bearings

Heavy Duty Needle Roller Bearings

Heavy Duty Needle Roller Bearings Manufacturer and Supplier- HY Introduction Needle roller bearing is cylindrical roller bearing; relate to its diameter the roller is both thin and long. This roller called a needle roller. The bearing still has a high load capacity although the smaller cross-section. The...

Product Details

Heavy Duty Needle Roller Bearings Manufacturer and Supplier- HY

Introduction

Needle roller bearing is cylindrical roller bearing; relate to its diameter the roller is both thin and long. This roller called a needle roller. The bearing still has a high load capacity although the smaller cross-section.

The radial structure of the needle roller bearing is quite tight. The outer diamer is relatively smaller compare with other types of bearings when the load capacity and inner diameter is same.


Specifications - Heavy Duty Needle Roller Bearings

For shaft diameterFeatures



in mm




 NK5 – 110light series
 NKS20 – 75heavy series
 RNA4914 – 160dimension series 49,   to DIN 617/ISO 1206
 RNA48120 – 415dimension series 48,   to DIN 617/ISO 1206
 RNA6916 – 110dimension series 69
RNA49..-RSR14 – 58dimension series 49,   lip seal on one side
 RNA49..-2RSR14 – 58dimension series 49,   lip seals on both sides
 NKI5 – 100light series
 NKIS15 – 65heavy series
 NA4910 – 140dimension series 49,   to DIN 617/ISO 1206
 NA48110 – 380dimension series 48,   to DIN 617/ISO 1206
 NA6912 – 95dimension series 69
 NA49..-RSR10 – 50dimension series 49,   lip seal on one side
 NA49..-2RSR10 – 50dimension series 49,   lip seals on both sides
 NAO6 – 90without ribs
 NAO..-ZW-ASR125 – 30without ribs, double   row
 RNAO5 – 100without ribs
 RNAO..-ZW-ASR118 – 60without ribs, double   row
 NCS5/8 ” – 4 1/2 “machined raceway to   ABMA 18.2 – 1982, inch sizes



Basic load ratings(N)

Limiting speeds(rpm)

Mass(g)


Fw

D

C

Cr

Cor

Oil

(Approx.)

4

8

8

1540

1070

4000

1.6

5

9

9

2200

1790

36000

2

5

9

8

2200

1790

36000

1.9

6

10

7

1600

1400

30000

1.8

6

10

8

1830

1550

32000

2.1

6

10

9

2650

2400

3000

2.2

6

10

11

1700

1500

29000

2.3

6

12

8

2230

2010

33000

2.5

7

11

8

2800

2150

27000

2.2

7

11

9

2800

2150

27000

2.3

7

12

8

3300

3220

37000

2.2

7

12

9

3400

3150

37000

2.4

8

12

8

2550

2400

21000

2.7

8

12

10

3700

3450

21000

3

8

14

10

3800

3950

25000

5.35

8

14

12

4100

4320

25000

6.6

9

13

8

3650

4050

25000

3

9

13

10

4050

4250

25000

4

9

13

11

4300

4700

25000

4.1

9

13

12

5000

6000

25000

4.6

9

15

10

5300

6300

25000

5.6

10

14

10

3900

4800

19000

4.1

10

14

12

5000

6300

19000

4.8

10

14

15

6700

7800

19000

6

10

13

8

4100

4800

20000

3.5

10

15

15

6800

8800

18000

6.5

10

16

10

6800

8800

18000

6.5

10

16

12

6800

8800

18000

7.5

10

16

15

6800

8800

19000

11

10

17

15

7200

8000

19000

11.5

10

18

12

7200

8000

19000

8.5

12

16

8

7200

8000

19000

3.3

12

16

10

4150

5800

19000

4.6

12

16

12

3800

5100

15000

5.6

12

17

12

5100

7000

15000

7.5

12

17

15

5100

7000

15000

9.5

12

17

18

5100

7000

15000

11

12

18

12

5500

6300

17000

9.1

12

18

14

6500

6300

15000

10.6

12

19

12

6800

7400

15000

10

13

19

11

6300

6300

14000

8.5

13

19

12

6200

7100

17000

8.9

13.5

20

12

6250

7590

16000

10.8

14

20

10

6700

7000

16000

8.3

14

20

12

6800

7500

16000

10.5

14

20

16

7300

9000

14000

13.9

15

21

12

7000

8400

14000

11.1

15

21

14

8500

10400

13000

12.7

15

21

15

9100

11400

13000

14.2

15

21

16

9800

11400

14000

15

15

21

22

10400

16500

14000

20.4

15

20

12

5800

6000

14000

8.4

15

20

16

6000

6200

14000

11.4

15

20

20

6100

6400

14000

13.8

15

22

12

14300

18400

13000

12.5

15

22

12.5

14300

18400

13000

13.5

16

22

14

8800

9900

12000

14.4

16

22

16

10100

14300

14000

15.8

16

22

17

12900

17200

12000

18

16

22

22

11100

17400

14000

21.7

16

21

6

4200

5300

12000

5.5

16

21

9

4400

5600

12000

7.5

16

22

12

7100

9200

14000

11.7

Needle roller bearing11

Packaging and Delivery

White box Packaging, Tube box packaging, Brand typed customized box packaging, Wooden box, linear guide and screws.

The packaging depends on the size, quantity, and customer request.

Small parts can be done express, DHL or UPS, etc.
Big parts usually do with sea freight.

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