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NA4920 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
90

3.5433

 90

3.5433

 125

4.9213

 63

2.48

 105

4.1339

 1.1

0.043

 2

0.079

 NA6918A 175

39300

 427

96000

 66.0 2600 4000 2.64

5.82
95

3.7402

 95

3.7402

 125

4.9213

 26

1.024

 105

4.1339

 1

0.039

 2.5

0.098

 NKJ95/26A 52.2

11700

 127

28600

 19.9 2600 3900 0.935

2.061
  95

3.7402

 130

5.1181

 35

1.378

 110

4.3307

 1.1

0.043

 2.5

0.098

 NA4919 115

25900

 253

56900

 38.4 2500 3800 1.43

3.153
  95

3.7402

 130

5.1181

 63

2.48

 110

4.3307

 1.1

0.043

 2

0.079

 NA6919A 158

35500

 458

103000

 68.8 2500 3800 2.67

5.88
100

3.937

 100

3.937

 130

5.1181

 30

1.181

 110

4.3307

 1.1

0.043

 2

0.079

 NKJ100/30A 103

23200

 220

49500

 33.6 2500 3800 0.984

2.169
  100

3.937

 130

5.1181

 40

1.575

 110

4.3307

 1.1

0.043

 2

0.079

 NKJ100/40 130

29200

 296

66500

 44.8 2500 3800 1.41

3.109
  100

3.937

 135

5.315

 32

1.26

 115

4.5276

 1.1

0.043

 2

0.079

 NKJS100A 104

23400

 226

50800

 34.1 2400 3700 2.01

4.431
  100

3.937

 140

5.5118

 40

1.575

 115

4.5276

 1.1

0.043

 3.5

0.138

 NA4920 139

31200

 296

66500

 43.9 2400 3700 2.01

4.431
110

4.3307

 110

4.3307

 140

5.5118

 30

1.181

 120

4.7244

 1

0.039

 0.5

0.02

 NA4822 90.3

20300

 230

51700

 33.7 2300 3500 1.21

2.668
  110

4.3307

 150

5.9055

 40

1.575

 125

4.9213

 1.1

0.043

 3.5

0.138

 NA4922 147

33000

 325

73100

 47.0 2200 3400 2.19

4.828
120

4.7244

 120

4.7244

 150

5.9055

 30

1.181

 130

5.1181

 1

0.039

 0.5

0.02

 NA4824 94.2

21200

 249

56000

 35.7 2100 3200 1.31

2.888
  120

4.7244

 165

6.4961

 45

1.772

 135

5.315

 1.1

0.043

 3.5

0.138

 NA4924 177

39800

 407

91500

 58.5 2000 3100 3.04

6.702
130

5.1181

 130

5.1181

 165

6.4961

 35

1.378

 145

5.7087

 1.1

0.043

 1

0.039

 NA4826 112

25200

 323

72600

 44.8 1900 2900 1.99

4.387
  130

5.1181

 180

7.0866

 50

1.969

 150

5.9055

 1.5

0.059

 3

0.118

 NA4926 201

45200

 495

111000

 68.7 1800 2800 4.14

9.127
140

5.5118

 140

5.5118

 175

6.8898

 35

1.378

 155

6.1024

 1.1

0.043

 1

0.039

 NA4828 116

26100

 346

77800

 47.1 1700 2700 2.12

4.674
  140

5.5118

 190

7.4803

 50

1.969

 160

6.2992

 1.5

0.059

 3

0.118

 NA4928 214

48100

 549

123000

 74.8 1700 2600 4.41

9.72
150

5.9055

 150

5.9055

 190

7.4803

 40

1.575

 165

6.4961

 1.1

0.043

 2

0.079

 NA4830A 142

31900

 402

90400

 53.5 1600 2500 2.7

5.952
160

6.2992

 160

6.2992

 200

7.874

 40

1.575

 175

6.8898

 1.1

0.043

 2

0.079

 NA4832A 146

32800

 425

95500

 46.6 1500 2400 3.15

6.944
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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