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SKF single-row cylindrical roller bearings series NU.. (NU 203 ECP)

SKF

Product Details:

Manufacturer part number: NU 203 ECP

Brand: SKF

Price: 28.60 €

Delivery time: 5 Days

Technical Data:

I.D. d: 17 mm

O.D. D: 40 mm

Width B: 12 mm

Precision (JIS): -

Rotational Speed: 22000 1/min

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NU 203 ECP

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Part Number
NU 203 ECP

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	I.D. d (mm)	O.D. D (mm)	Width B (mm)	Precision (JIS)	Rotational Speed (1/min)	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Static Rating (N)	Bore	B1 (mm)	Customs tariff — weight (kg)	Shoulder dimension d1 (mm)	Angle ring	B2 (mm)	r (min.) (mm)	Calculation factor kr	Outer ring internal diameter E (mm)	Axial movement range s (mm)	Fatigue limit load Pu (kN)	Cage designation	Bore code	Shoulder dimension D1 (mm)	Reference speed rpm	r1 (min.) (mm)	Envelope circle diameter F (mm)	Bearing clearance identifier	Cage material
	28.60 €	1		5 Days	17	40	12	-	22000	17200	14300	Cylindrical	-	0.068	-	-	-	0.6	0.15	22.1	1	1.73	Window-type cage made of polyamide P66, roller-guided	03	32.4	19,000	0.3	22.1	CN	Resin

Basic information

Number of Raceway Ring Rows	Single Row	Design	Cylindrical roller bearing	Ring nut	No
Customs tariff — weight per	1	Customs tariff — weight unit	kg	Customs tariff — item number	84825000
Marking cover / seal	None	Model series	NU..	Customs tariff — country of origin	DE

This page is SKF single-row cylindrical roller bearings series NU.., part number NU 203 ECP.
You can find the detail information about specifications and dimensions on part number NU 203 ECP.

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Basic Attributes

Precision (JIS)
- Grade 6
Clear
B1(mm)
3

4

5

6

7

8

9

10

11

12

13

14

15
Clear
Shoulder dimension d1(mm)
31.2

34.7

38.1

41.2

45

48.1

51

54

57.5

59

64

64.4

70.8

71.2

77.5

84.3

84.4

89.4

90.5

94.3

97.3

101

104

107

110

114

117

120

124

127

132

134

139

141

153

155

164

168

171

179

181

188

193

206

209

215

220

230
Clear
Angle ring
HJ 205 EC

HJ 206 EC

HJ 207 EC

HJ 208 EC

HJ 209 EC

HJ 210 EC

HJ 211 EC

HJ 212 EC

HJ 213 EC

HJ 214 EC

HJ 215 EC

HJ 216 EC

HJ 217 EC

HJ 218 EC

HJ 219 EC

HJ 220 EC

HJ 221 EC

HJ 222 EC

HJ 224 EC

HJ 226 EC

HJ 228 EC

HJ 230 EC

HJ 232 EC

HJ 236 EC

HJ 305 EC

HJ 306 EC

HJ 307 EC

HJ 308 EC

HJ 309 EC

HJ 310 EC

HJ 311 EC

HJ 312 EC

HJ 313 EC

HJ 314 EC

HJ 315 EC

HJ 316 EC

HJ 317 EC

HJ 318 EC

HJ 319 EC

HJ 320 EC

HJ 322 EC

HJ 324 EC

HJ 326 EC

HJ 330 EC

HJ 1032

HJ 1036

HJ 2205 EC

HJ 2208 EC

HJ 2211 EC

HJ 2213 EC

HJ 2214 EC

HJ 2218 EC

HJ 2220 EC

HJ 2224 EC

HJ 2234 EC

HJ 2305 EC

HJ 2311 EC

HJ 2312 EC

HJ 2314 EC

HJ 2316 EC

HJ 2317 EC

HJ 2319 EC

HJ 2324 EC

HJ 2326 EC
Clear
B2(mm)
6

6.5

7

8

8.5

9

9.5

10

10.5

11

11.5

12.5

13

14

14.5

15

15.5

16

16.5

17

17.5

18

18.5

19

19.5

20

20.5

22

22.5

23

24

24.5

25

26

28
Clear
Type
Clear
I.D. d(mm)
15

17

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

120

130

140

150

160

170

180

200

220
Clear
O.D. D(mm)
35

40

47

52

55

62

68

72

75

80

85

90

95

100

110

115

120

125

130

140

150

160

170

180

190

200

210

215

225

230

240

250

260

270

280

290

310

320

340
Clear
Width B(mm)
11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

45

46

47

48

49

50

51

52

53

55

56

58

60

65

67

86

93
Clear
Bore
- Cylindrical
- Tapered
Clear
Customs tariff — weight(kg)
0.047

0.068

0.083

0.087

0.107

0.109

0.112

0.115

0.132

0.134

0.137

0.143

0.156

0.159

0.2

0.202

0.204

0.222

0.234

0.245

0.25

0.257

0.268

0.293

0.303

0.308

0.31

0.338

0.356

0.358

0.364

0.367

0.385

0.39

0.399

0.408

0.422

0.433

0.434

0.468

0.47

0.473

0.475

0.484

0.486

0.494

0.524

0.527

0.53

0.541

0.547

0.563

0.649

0.657

0.658

0.667

0.675

0.705

0.719

0.752

0.769

0.787

0.796

0.797

0.83

0.88

0.891

0.895

0.93

0.937

0.96

0.998

1.013

1.047

1.049

1.069

1.123

1.142

1.143

1.176

1.2

1.25

1.262

1.275

1.312

1.369

1.422

1.435

1.471

1.475

1.481

1.499

1.504

1.513

1.568

1.584

1.683

1.719

1.727

1.73

1.758

1.772

1.777

1.85

1.875

1.893

1.979

1.99

2.064

2.157

2.159

2.2

2.214

2.22

2.28

2.281

2.311

2.427

2.455

2.49

2.52

2.53

2.546

2.64

2.696

2.724

2.744

2.779

2.805

3.132

3.17

3.19

3.21

3.223

3.24

3.307

3.385

3.389

3.47

3.722

3.724

3.78

3.792

3.86

3.886

3.91

3.923

3.935

3.936

3.962

4.072

4.39

4.421

4.615

4.635

4.638

4.684

4.71

4.748

4.798

4.805

4.815

4.913

5. 6

5.25

5.28

5.412

5.433

5.65

5.657

5.771

5.832

5.976

6.026

6.176

6.19

6.28

6.56

6.679

6.835

7.107

7.126

7.243

7.399

7.45

7.65

8.135

8.293

8.5

8.505

8.56

9.028

9.241

9.33

10.258

10.268

10.27

10.336

10.415

12.914

12.98

13.1

13.86

14.05

14.16

14.64

16.07

17.95

18.314

18.5

22.759

26.3

28.4

28.65
Clear
r (min.)(mm)
- 0.6
- 1
- 1.1
- 1.5
- 2
- 2.1
- 3
- 4
Clear
Calculation factor kr
0.1

0.15

0.2

0.23

0.25

0.38
Clear
Outer ring internal diameter E(mm)
19.3

22.1

24.2

26.5

27.5

30.5

31.5

34

36.5

37.5

40.5

42

44

46.2

47

49.5

52

52.5

54.5

58.5

59.5

64.5

65

66

69.5

70.5

72

77

78.5

82.5

83.5

85

88.5

89

91.5

95

95.3

100.5

101

103

107

108

112.5

113

113.5

119

119.5

121.5

125

127.5

132.5

133

135

143

143.5

148

153.5

154

158

167

169

169.5

180

182

193

195

205
Clear
Axial movement range s(mm)
0.5

0.9

1

1.2

1.3

1.4

1.5

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.2

4.4

4.7

4.8

4.9

5.1

5.2

5.8

6.1

6.9

7

7.2

7.5

8.7
Clear
Fatigue limit load Pu(kN)
1.22

1.4

1.73

1.86

2.55

2.65

2.75

2.8

3

3.25

3.35

3.45

4.2

4.25

4.55

5.3

5.5

6.1

6.2

6.3

6.7

6.95

8

8.15

8.3

8.5

8.8

9.65

10.2

10.4

10.6

11.4

12.2

12.7

12.9

13.4

13.7

15

15.3

15.6

16

18

18.6

19.3

20

20.4

20.8

21.2

24

24.5

25

25.5

27

28

29

30.5

31

31.5

32.5

33.5

34.5

35.5

36

36.5

38

39

41.5

42.5

43

45.5

46.5

49

50

51

54

55

57

58.5

60

61

64

69.5

72

73.5

81.5

88

100

116

137

140
Clear
Cage designation
- Window-type cage made of polyamide P66, roller-guided
- Cage made of sheet steel, roller-guided
- Turned window-type cage made of brass
- Two-piece riveted cage made of brass, roller-guided
- Window-type cage made of sheet steel, roller-guided
Clear
Bore code
02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

24

26

28

30

32

34

36

40

44
Clear
Shoulder dimension D1(mm)
26.5

27.9

32.4

37

38.8

42.4

43.8

45.6

50.7

52.5

54.5

57.6

58.9

60.7

65.3

66.3

67.4

67.9

68.8

73

75.6

78

79

81.6

83.8

86.3

86.6

92.1

95.7

101

104

109

110

114

119

122

123

127

131

132

136

140

144

149

153

157

159

162

164

170

174

175

182

185

188

190

198

201

202

211

217

219

234

236

244

250

269

269.9

270

279

294.8
Clear
Reference speed rpm
2,200

2,400

2,600

2,800

3,000

3,200

3,400

3,600

3,800

4,000

4,300

4,500

4,800

5,000

5,300

5,600

6,000

6,300

6,700

7,000

7,500

8,000

8,500

9,000

9,500

10,000

11,000

12,000

13,000

14,000

15,000

16,000

17,000

18,000

19,000

22,000
Clear
r1 (min.)(mm)
0.3

0.6

1

1.1

1.5

2

2.1

3

4
Clear
Envelope circle diameter F(mm)
19.3

22.1

24.2

26.5

27.5

30.5

31.5

34

36.5

37.5

40.5

42

44

46.2

47

49.5

52

52.5

54.5

57.5

58.5

59.5

64.5

65

66

69.5

70.5

72

74.5

77

78.5

80

82.5

83.5

85

88.5

89

91.5

95

95.3

100.5

101

103

107

108

112.5

113

113.5

119

119.5

121.5

125

127.5

132.5

133

135

143

143.5

148

153.5

154

158

167

169

169.5

180

182

193

195

205

217

229

250
Clear
Bearing clearance identifier
- C3
- CN
Clear
Cage material
- Brass
- Resin
- Sheet steel
Clear

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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
NU 1008 ML
NU 1009 ECP
NU 1010 ML
NU 204 ECP
NU 204 ECP/C3
NU 205 ECP

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	I.D. d (mm)	O.D. D (mm)	Width B (mm)	Precision (JIS)	Rotational Speed (1/min)	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Static Rating (N)	Bore	B1 (mm)	Customs tariff — weight (kg)	Shoulder dimension d1 (mm)	Angle ring	B2 (mm)	r (min.) (mm)	Calculation factor kr	Outer ring internal diameter E (mm)	Axial movement range s (mm)	Fatigue limit load Pu (kN)	Cage designation	Bore code	Shoulder dimension D1 (mm)	Reference speed rpm	r1 (min.) (mm)	Envelope circle diameter F (mm)	Bearing clearance identifier	Cage material
109.57 €	1	5 Days	40	68	15	-	18000	25100	26000	Cylindrical	-	0.222	-	-	-	1	0.1	47	2.4	3	Turned window-type cage made of brass	08	57.6	11,000	0.6	47	CN	Brass
78.92 €	1	5 Days	45	75	16	-	11000	44600	52000	Cylindrical	-	0.25	-	-	-	1	0.1	52.5	0.9	6.3	Window-type cage made of polyamide P66, roller-guided	09	65.3	9,500	0.6	52.5	CN	Resin
144.25 €	1	5 Days	50	80	16	-	15000	31900	36000	Cylindrical	-	0.308	-	-	-	1	0.15	-	2.5	4.2	Turned window-type cage made of brass	10	68.8	10,000	0.6	57.5	CN	Brass
29.92 €	1	5 Days	20	47	14	-	19000	25100	22000	Cylindrical	-	0.109	-	-	-	1	0.15	26.5	1	2.75	Window-type cage made of polyamide P66, roller-guided	04	38.8	16,000	0.6	26.5	CN	Resin
29.92 €	1	5 Days	20	47	14	-	19000	28500	22000	Cylindrical	-	0.107	-	-	-	1	0.15	-	1	2.8	Window-type cage made of polyamide P66, roller-guided	04	26.5	17,000	0.6	26.5	C3	Resin
32.60 €	1	5 Days	25	52	15	-	16000	28600	27000	Cylindrical	3	0.132	34.7	HJ 205 EC	6	1	0.15	31.5	1.3	3.35	Window-type cage made of polyamide P66, roller-guided	05	43.8	14,000	0.6	31.5	CN	Resin