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NKJ30/30A KOYO NEEDLE ROLLER BEARINGS

KOYO drawn cup needle roller bearings.

METRIC SERIES
When a rolling bearing is needed for a compact and economic design and where it is not practical to harden and grind the housing bore, or where the housing materials are of low rigidity such as cast iron, aluminum or even plastics – drawn cup needle roller bearings should be considered.

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KOYO NEEDLE ROLLER BEARINGS.

Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

 
Shaft

Dia.

 d D B Fw  

rs min.

 s(1) Bearing    Designation Load Ratings Fatigue

Load Limit

Cu

 Speed Ratings Approx.

Wt.
Dynamic Static
C C0 Grease Oil
mm

in

 mm

in

 mm

in

 mm

in

 mm

in

 mm

in

 mm

in

   kN

lbf

 kN min-1 kg

lbs
28

1.1024

 28

1.1024

 45

1.7717

 17

0.669

 32

1.2598

 0.3

0.012

 1.5

0.059

 NA49/28 25.1

5640

 33.8

7600

 5.20 9000 14000 0.108

0.238
  28

1.1024

 45

1.7717

 30

1.181

 32

1.2598

 0.3

0.012

 1.5

0.059

 NA69/28A 37.1

8340

 55.4

12500

 9.75 9000 14000 0.19

0.419
30

1.1811

 30

1.1811

 45

1.7717

 20

0.787

 35

1.378

 0.3

0.012

 1.5

0.059

 NKJ30/20A 26.1

5870

 44.4

9980

 7.05 8000 12000 0.12

0.265
  30

1.1811

 45

1.7717

 30

1.181

 35

1.378

 0.3

0.012

 1.5

0.059

 NKJ30/30A 37.4

8410

 70.6

15900

 11.0 8000 12000 0.179

0.395
  30

1.1811

 47

1.8504

 17

0.669

 35

1.378

 0.3

0.012

 1.5

0.059

 NA4906 25.9

5820

 36

8090

 5.55 8200 13000 0.114

0.251
  30

1.1811

 47

1.8504

 30

1.181

 35

1.378

 0.3

0.012

 1

0.039

 NA6906A 42.6

9580

 68.2

15300

 10.6 8200 13000 0.205

0.452
  30

1.1811

 52

2.0472

 22

0.866

 37

1.4567

 0.6

0.024

 1.5

0.059

 NKJS30A 39

8770

 53.4

12000

 8.55 7900 12000 0.198

0.437
32

1.2598

 32

1.2598

 47

1.8504

 20

0.787

 37

1.4567

 0.3

0.012

 2

0.079

 NKJ32/20 26.1

5870

 45.2

10200

 7.05 7600 12000 0.127

0.28
  32

1.2598

 47

1.8504

 30

1.181

 37

1.4567

 0.3

0.012

 1.5

0.059

 NKJ32/30A 38.2

8590

 73.9

16600

 11.5 7600 12000 0.192

0.423
  32

1.2598

 52

2.0472

 20

0.787

 40

1.5748

 0.6

0.024

 1.5

0.059

 NA49/32 32

7190

 49.3

11100

 7.85 7100 11000 0.169

0.373
  32

1.2598

 52

2.0472

 36

1.417

 40

1.5748

 0.6

0.024

 1

0.039

 NA69/32A 48.6

10900

 84.5

19000

 13.1 7100 11000 0.313

0.69
35

1.378

 35

1.378

 50

1.9685

 20

0.787

 40

1.5748

 0.3

0.012

 2

0.079

 NKJ35/20A 27.8

6250

 50.4

11300

 8.05 7000 11000 0.135

0.298
  35

1.378

 50

1.9685

 30

1.181

 40

1.5748

 0.3

0.012

 1.5

0.059

 NKJ35/30A 40

8990

 80.2

18000

 12.4 7000 11000 0.208

0.459
  35

1.378

 55

2.1654

 20

0.787

 42

1.6535

 0.6

0.024

 1.5

0.059

 NA4907 32.8

7370

 51.7

11600

 8.25 6700 10000 0.179

0.395
  35

1.378

 55

2.1654

 36

1.417

 42

1.6535

 0.6

0.024

 1

0.039

 NA6907A 49.9

11200

 88.7

19900

 13.7 6700 10000 0.34

0.75
  35

1.378

 58

2.2835

 22

0.866

 43

1.6929

 0.6

0.024

 1

0.039

 NKJS35A 41.6

9350

 60.7

13600

 9.75 6700 10000 0.235

0.518
38

1.4961

 38

1.4961

 53

2.0866

 20

0.787

 43

1.6929

 0.3

0.012

 2

0.079

 NKJ38/20A 29

6520

 54.4

12200

 8.65 6400 9900 0.146

0.322
  38

1.4961

 53

2.0866

 30

1.181

 43

1.6929

 0.3

0.012

 1.5

0.059

 NKJ38/30A 41.6

9350

 86.6

19500

 13.4 6400 9900 0.196

0.432
40

1.5748

 40

1.5748

 55

2.1654

 20

0.787

 45

1.7717

 0.3

0.012

 2

0.079

 NKJ40/20A 29.5

6630

 56.4

12700

 9.00 6100 9400 0.152

0.335
  40

1.5748

 55

2.1654

 30

1.181

 45

1.7717

 0.3

0.012

 1.5

0.059

 NKJ40/30A 42.3

9510

 89.8

20200

 13.9 6100 9400 0.229

0.505
  40

1.5748

 62

2.4409

 22

0.866

 48

1.8898

 0.6

0.024

 1.5

0.059

 NA4908 44.2

9940

 67.8

15200

 10.9 5900 9100 0.248

0.547
  40

1.5748

 62

2.4409

 40

1.575

 48

1.8898

 0.6

0.024

 1.5

0.059

 NA6908A 70.8

15900

 124

27900

 19.8 5900 9100 0.473

1.043
  40

1.5748

 65

2.5591

 22

0.866

 50

1.9685

 1

0.039

 1

0.039

 NKJS40A 45.5

10200

 71.3

16000

 11.4 5700 8700 0.292

0.644
42

1.6535

 42

1.6535

 57

2.2441

 20

0.787

 47

1.8504

 0.3

0.012

 2

0.079

 NKJ42/20A 30

6740

 58.5

13200

 9.30 5900 9000 0.159

0.351
  42

1.6535

 57

2.2441

 30

1.181

 47

1.8504

 0.3

0.012

 1.5

0.059

 NKJ42/30A 39.9

8970

 84.1

18900

 13.0 5900 9000 0.241

0.531
45

1.7717

 45

1.7717

 62

2.4409

 25

0.984

 50

1.9685

 0.6

0.024

 3

0.118

 NKJ45/25A 40.7

9150

 79.3

17800

 12.5 5500 8500 0.223

0.492
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:  
Bearing Types:
Self-aligning ball bearing
Cylindrical roller bearing
Spherical roller bearing
Tapered roller bearing
Angular contact ball
Needle roller
Deep groove ball bearing
Axial deep groove ball
Pillow block bearing and units
LM/Linear Guide
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