SKF single-row cylindrical roller bearings series NJ.. (NJ 2304 ECP)

SKF

Product Details:

Manufacturer part number: NJ 2304 ECP

Brand: SKF

Price: 60.62 €

Delivery time: 5 Days

Technical Data:

I.D. d: 20 mm

O.D. D: 52 mm

Width B: 21 mm

Rotational Speed: 18000 1/min

Basic Load Rating, Dynamic Rating: 47500 N

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NJ 2304 ECP

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Part Number
NJ 2304 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)	Rotational Speed (1/min)	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Static Rating (N)	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
	60.62 €	1		5 Days	20	52	21	18000	47500	38000	-	0.217	31.2	-	-	1.1	0.29	27.5	1.9	4.8	Window-type cage made of polyamide P66, roller-guided	04	42.4	14,000	0.6	27.5	CN	Resin

Basic information

Number of Raceway Ring Rows	Single Row	Bore	Cylindrical	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	NJ..
Customs tariff — country of origin	DE

This page is SKF single-row cylindrical roller bearings series NJ.., part number NJ 2304 ECP.
You can find the detail information about specifications and dimensions on part number NJ 2304 ECP.

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Basic Attributes

B1(mm)
3

4

5

6

7

8

9

10

11

12

13
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 224 EC

HJ 226 EC

HJ 228 EC

HJ 230 EC

HJ 232 EC

HJ 304 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 320 EC

HJ 406

HJ 2205 EC

HJ 2208 EC

HJ 2211 EC

HJ 2213 EC

HJ 2214 EC

HJ 2220 EC

HJ 2305 EC

HJ 2311 EC

HJ 2312 EC

HJ 2314 EC

HJ 2316 EC

HJ 2319 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

19.5

20

20.5

24.5
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

120

130

140

150

160
Clear
O.D. D(mm)
35

40

47

52

62

72

75

80

85

90

100

110

120

125

130

140

150

160

170

180

190

200

215

230

250

270

290
Clear
Width B(mm)
11

12

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

39

40

42

43

45

46

47

48

51

55

58

67
Clear
Customs tariff — weight(kg)
0.048

0.07

0.093

0.109

0.12

0.133

0.143

0.153

0.166

0.205

0.21

0.217

0.238

0.243

0.256

0.26

0.3

0.308

0.348

0.371

0.373

0.379

0.384

0.389

0.411

0.415

0.441

0.45

0.492

0.494

0.499

0.5

0.517

0.538

0.539

0.571

0.575

0.6

0.652

0.666

0.667

0.68

0.701

0.735

0.789

0.805

0.833

0.852

0.867

0.893

0.91

0.95

1.06

1.079

1.099

1.124

1.171

1.177

1.181

1.184

1.291

1.298

1.32

1.328

1.339

1.436

1.496

1.532

1.534

1.55

1.568

1.617

1.724

1.755

1.816

1.826

1.871

1.88

2.028

2.259

2.302

2.324

2.351

2.528

2.765

2.821

2.83

2.924

3.3

3.322

3.44

3.796

3.847

4.002

4.022

4.492

4.817

5.016

5.847

5.855

6.585

7.64

8.335

10.498

10.585

14.4
Clear
Shoulder dimension d1(mm)
21.9

25

27.7

29.7

31.2

34.7

38.1

41.2

45

48.1

50.5

51

54

56

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

120

127

132

134

139

153

164

179

193

206
Clear
r (min.)(mm)
- 0.6
- 1
- 1.1
- 1.5
- 2
- 2.1
- 3
Clear
Calculation factor kr
0.1

0.15

0.2

0.25

0.29
Clear
Outer ring internal diameter E(mm)
19.3

22.1

24.2

26.2

26.5

27.5

31.5

34

37.5

40.5

44

46.2

49.5

52

54.5

58.5

59.5

65

66

70.5

72

77

78.5

82.5

83.5

88.5

89

95

95.3

100.5

101

107

112.5

119

121.5

125

127.5

143.5

153.5

169

182

195
Clear
Axial movement range s(mm)
0.9

1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.7

2.8

2.9

3

3.2

3.4

3.5

4.7

4.8

5.1

6.9
Clear
Fatigue limit load Pu(kN)
1.22

1.73

2.55

2.65

2.75

3.25

3.35

3.45

4.25

4.55

4.8

6.1

6.2

6.3

6.7

6.8

6.95

8.15

8.8

9.65

10.2

10.6

11.4

12.2

12.7

12.9

13.4

15

15.3

15.6

18

18.6

20

20.4

20.8

21.2

24

24.5

25.5

27

29

30.5

31

32.5

33.5

34.5

36

36.5

38

41.5

45.5

49

50

51

54

55

57

64

69.5

72
Clear
Cage designation
- Window-type cage made of polyamide P66, roller-guided
- Turned window-type cage made of brass
- Turned window-type cage made of brass, outer ring-guided
- Two-piece riveted cage made of brass, roller-guided
- Window-type cage made of polyether ether ketone, 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

24

26

28

30

32
Clear
Shoulder dimension D1(mm)
27.9

32.4

37

38.8

42.4

43.8

50.7

52.5

58.9

60.7

65.3

66.3

66.6

67.9

73

75.6

78

83.8

86.3

92.1

95.7

101

104

109

110

114

119

123

127

131

136

140

144

149

157

164

170

182

188

202

217

234

250

600.7
Clear
Reference speed rpm
2,400

2,600

2,800

3,200

3,400

3,600

3,800

4,000

4,300

4,500

4,800

5,300

5,600

6,000

6,300

6,700

7,500

8,000

8,500

9,000

9,500

11,000

12,000

13,000

14,000

15,000

16,000

19,000

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

0.6

1.1

1.5

2

2.1

3
Clear
Envelope circle diameter F(mm)
19.3

22.1

24.2

26.2

26.5

27.5

31.5

34

37.5

40.5

44

45

46.2

49.5

52

52.5

54.5

58.5

59.5

65

66

70.5

72

77

78.5

82.5

83.5

88.5

89

95

95.3

100.5

101

107

112.5

119

121.5

125

127.5

143.5

153.5

169

182

195
Clear
Bearing clearance identifier
- C3
- C3P
- C4
- 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
NJ 203 ECP/C3
NJ 204 ECP
NJ 205 ECP
NJ 2305 ECP
NJ 2305 ECP/C3
NJ 2305 ECP/C4

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	I.D. d (mm)	O.D. D (mm)	Width B (mm)	Rotational Speed (1/min)	Basic Load Rating, Dynamic Rating (N)	Basic Load Rating, Static Rating (N)	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
31.26 €	1	5 Days	17	40	12	22000	17200	14300	-	0.07	25	-	-	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	C3	Resin
32.60 €	1	5 Days	20	47	14	19000	25100	22000	-	0.109	29.7	-	-	1	0.15	26.2	1	2.75	Window-type cage made of polyamide P66, roller-guided	04	38.8	16,000	0.6	26.2	CN	Resin
36.58 €	1	5 Days	25	52	15	16000	28600	27000	3	0.133	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
60.03 €	1	5 Days	25	62	24	15000	64000	55000	4	0.348	38.1	HJ 2305 EC	8	1.1	0.25	34	2.3	6.95	Window-type cage made of polyamide P66, roller-guided	05	50.7	12,000	1.1	34	CN	Resin
60.03 €	1	5 Days	25	62	24	15000	64000	55000	4	0.348	38.1	HJ 2305 EC	8	1.1	0.25	34	2.3	6.95	Window-type cage made of polyamide P66, roller-guided	05	50.7	12,000	1.1	34	C3	Resin
63.17 €	1	5 Days	25	62	24	15000	64000	55000	4	0.348	38.1	HJ 2305 EC	8	1.1	0.25	34	2.3	6.95	Window-type cage made of polyamide P66, roller-guided	05	50.7	12,000	1.1	34	C4	Resin