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NK15/16A 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.

 Fw D C  

rs min.

 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

   kN

lbf

 kN min-1 kg

lbs
5

0.1969

 5

0.1969

 10

0.3937

 10

0.394

 0.2

0.006

 NK5/10TN 2.18

490

 1.71

384

 0.260 31000 47000 0.004

0.009
  5

0.1969

 10

0.3937

 12

0.472

 0.2

0.006

 NK5/12TN 3.04

683

 2.63

591

 0.400 31000 47000 0.004

0.009
6

0.2362

 6

0.2362

 12

0.4724

 10

0.394

 0.2

0.006

 NK6/10 3.19

717

 2.9

652

 0.420 29000 44000 0.005

0.011
  6

0.2362

 12

0.4724

 12

0.472

 0.2

0.006

 NK6/12TN 3.07

690

 2.74

616

 0.420 29000 44000 0.006

0.013
7

0.2756

 7

0.2756

 14

0.5512

 10

0.394

 0.3

0.012

 NK7/10TN 2.74

616

 2.44

549

 0.370 28000 42000 0.007

0.015
  7

0.2756

 14

0.5512

 12

0.472

 0.3

0.012

 NK7/12TN 3.4

764

 3.22

724

 0.490 28000 42000 0.009

0.020
8

0.315

 8

0.315

 15

0.5906

 12

0.472

 0.3

0.012

 NK8/12 4.57

1030

 4.89

1 100

 0.740 26000 41000 0.011

0.024
  8

0.315

 15

0.5906

 12

0.472

 0.3

0.012

 NK8/12ASR1 4.57

1030

 4.89

1100

 0.740 26000 41000 0.011

0.024
  8

0.315

 15

0.5906

 16

0.63

 0.3

0.012

 NK8/16 5.22

1170

 5.78

1300

 0.880 26000 41000 0.013

0.029
9

0.3543

 9

0.3543

 16

0.6299

 12

0.472

 0.3

0.012

 NK9/12 4.27

960

 4.6

1030

 0.700 26000 40000 0.012

0.026
  9

0.3543

 16

0.6299

 16

0.63

 0.3

0.012

 NK9/16 5.57

1250

 6.47

1450

 0.980 26000 40000 0.015

0.033
10

0.3937

 10

0.3937

 17

0.6693

 12

0.472

 0.3

0.012

 NK10/12 5.4

1210

 6.43

1450

 0.980 25000 39000 0.013

0.029
  10

0.3937

 17

0.6693

 16

0.63

 0.3

0.012

 NK10/16TN 5.3

1190

 6.27

1410

 0.940 25000 39000 0.015

0.033
12

0.4724

 12

0.4724

 19

0.748

 12

0.472

 0.3

0.012

 NK12/12A 6.86

1540

 7.6

1710

 1.15 19000 30000 0.013

0.029
  12

0.4724

 19

0.748

 16

0.63

 0.3

0.012

 NK12/16 6.78

1520

 9.03

2030

 1.40 24000 37000 0.018

0.040
14

0.5512

 14

0.5512

 22

0.8661

 13

0.512

 0.3

0.012

 RNA4900 9.39

2110

 10.3

2320

 1.55 16000 24000 0.018

0.040
  14

0.5512

 22

0.8661

 16

0.63

 0.3

0.012

 NK14/16A 12.4

2790

 14.8

3330

 2.25 16000 24000 0.023

0.051
  14

0.5512

 22

0.8661

 20

0.787

 0.3

0.012

 NK14/20A 14.7

3300

 18.4

4140

 2.90 16000 24000 0.028

0.060
15

0.5906

 15

0.5906

 23

0.9055

 16

0.63

 0.3

0.012

 NK15/16A 12.4

2790

 15

3370

 2.30 15000 24000 0.024

0.053
  15

0.5906

 23

0.9055

 20

0.787

 0.3

0.012

 NK15/20A 14.7

3300

 18.6

4180

 2.95 15000 24000 0.031

0.068
16

0.6299

 16

0.6299

 24

0.9449

 13

0.512

 0.3

0.012

 RNA4901 10.5

2360

 12.3

2770

 1.85 18000 28000 0.020

0.044
  16

0.6299

 24

0.9449

 16

0.63

 0.3

0.012

 NK16/16A 13

2920

 16.2

3640

 2.50 18000 28000 0.025

0.055
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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