KOYO BEARING

NA2125 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.

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

  kN

lbf

kN min-1 kg

lbs

100

3.9370

100

3.9370

135

5.3150

32

1.260

114.7

4.5157

1.35

0.053

NA2100 125.0

28100

330

74200

48.9 2100 3300 1.50

3.30

  100

3.9370

145

5.7087

43

1.693

119.2

4.6929

1.35

0.053

NA3100 195.0

43800

520

117000

76.8 2100 3200 2.74

6.03

105

4.1339

105

4.1339

140

5.5118

32

1.260

119.2

4.6929

1.35

0.053

NA2105 129.0

29000

340

76400

50.3 2100 3200 1.56

3.43

  105

4.1339

150

5.9055

45

1.772

124.7

4.9094

1.35

0.053

NA3105 203.0

45600

550

124000

79.3 2000 3000 2.99

6.59

110

4.3307

110

4.3307

145

5.7087

34

1.339

124.7

4.9094

1.35

0.053

NA2110 133.0

29900

360

80900

51.9 2000 3000 1.72

3.79

  110

4.3307

160

6.2992

45

1.772

132.5

5.2165

1.35

0.053

NA3110 210.0

47200

580

130000

85.5 1900 2900 3.53

7.79

115

4.5276

115

4.5276

155

6.1024

34

1.339

132.5

5.2165

1.35

0.053

NA2115 139.0

31200

380

85400

54.2 1900 2900 2.10

4.63

  115

4.5276

165

6.4961

45

1.772

137.0

5.3937

1.35

0.053

NA3115 215.0

48300

600

135000

84.8 1800 2800 3.66

8.07

120

4.7244

120

4.7244

160

6.2992

34

1.339

137.0

5.3937

1.35

0.053

NA2120 142.0

31900

395

88800

84.8 1800 2800 2.17

4.78

 

 

125

4.9213

120

4.7244

170

6.6929

45

1.772

143.5

5.6496

1.35

0.053

NA3120 224.0

50400

630

142000

87.0 1800 2700 3.79

8.36

125

4.9213

165

6.4961

34

1.339

143.5

5.6496

1.35

0.053

NA2125 145.0

32600

410

92200

57.0 1800 2700 2.24

4.94

130

5.1181

130

5.1181

170

6.6929

34

1.339

148.0

5.8268

1.35

0.053

NA2130 150.0

33700

425

95500

88.9 1700 2600 2.33

5.13

140

5.5118

140

5.5118

180

7.0866

36

1.417

158.0

6.2205

1.35

0.053

NA2140 157.0

35300

455

102000

61.0 1600 2400 2.64

5.83

  140

5.5118

205

8.0709

52

2.047

170.5

6.7126

1.35

0.053

NA3140 290.0

65200

860

193000

114 1400 2200 6.84

15.1

150

5.9055

150

5.9055

195

7.6772

36

1.417

170.5

6.7126

1.35

0.053

NA2150 165.0

37100

490

110000

64.8 1400 2200 3.23

7.12

160

6.2992

160

6.2992

205

8.0709

36

1.417

179.3

7.0591

1.35

0.053

NA2160 170.0

38200

515

116000

67.2 1400 2100 3.40

7.50

170

6.6929

170

6.6929

220

8.6614

42

1.654

193.8

7.6299

1.35

0.053

NA2170 233.0

52400

720

162000

91.4 1300 2000 4.77

10.5

180

7.0866

180

7.0866

230

9.0551

42

1.654

202.6

7.9764

1.35

0.053

NA2180 240.0

54000

750

169000

94.4 1200 1900 5.01

11.0

190

7.4803

190

7.4803

245

9.6457

42

1.654

216.0

8.5039

1.35

0.053

NA2190 250.0

56200

800

180000

98.7 1200 1800 5.89

13.0

200

7.8740

200

7.8740

255

10.0394

42

1.654

224.1

8.8228

1.35

0.053

NA2200 257.0

57800

830

187000

101 1100 1700 6.15

13.6

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
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