SKF single-row cylindrical roller bearings series NJ.. (Part Numbers)

[Specifications]
・Number of Raceway Ring Rows: Single Row
・Bore: Cylindrical
・Design: Cylindrical roller bearing

SKF single row cylindrical roller bearings are available in many designs, series and sizes.

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Part Number
NJ 310 ECP/C4
NJ 311 ECJ
NJ 311 ECJ/C3
NJ 311 ECM
NJ 311 ECP
NJ 312 ECJ
NJ 312 ECJ/C3
NJ 312 ECP
NJ 312 ECP/C4
NJ 313 ECP/C4
NJ 314 ECJ
NJ 314 ECJ/C3
NJ 314 ECP
NJ 314 ECP/C3
NJ 314 ECP/C4
NJ 315 ECJ
NJ 315 ECJ/C3
NJ 315 ECP
NJ 316 ECP/C4
NJ 320 ECJ/C3
NJ 406 MA/C3P

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
99.40 €	1	5 Days	50	110	27	8000	127000	112000	8	1.171	71.2	HJ 310 EC	13	2	0.15	65	1.9	15	Window-type cage made of polyamide P66, roller-guided	10	92.1	6,700	2	65	C4	Resin
161.15 €	1	5 Days	55	120	29	7000	156000	143000	9	1.532	77.5	HJ 311 EC	14	2	0.15	70.5	2	18.6	Window-type cage made of sheet steel, roller-guided	11	101	6,000	2	70.5	CN	Sheet steel
161.15 €	1	5 Days	55	120	29	7000	156000	143000	9	1.532	77.5	HJ 311 EC	14	2	0.15	70.5	2	18.6	Window-type cage made of sheet steel, roller-guided	11	101	6,000	2	70.5	C3	Sheet steel
232.09 €	1	5 Days	55	120	29	7000	156000	143000	9	1.755	77.5	HJ 311 EC	14	2	0.15	70.5	2	18.6	Two-piece riveted cage made of brass, roller-guided	11	101	6,000	2	70.5	CN	Brass
116.72 €	1	5 Days	55	120	29	7000	156000	143000	9	1.496	77.5	HJ 311 EC	14	2	0.15	70.5	2	18.6	Window-type cage made of polyamide P66, roller-guided	11	101	6,000	2	70.5	CN	Resin
202.68 €	1	5 Days	60	130	31	6700	173000	160000	9	1.871	84.3	HJ 312 EC	14.5	2.1	0.15	77	2.1	20.8	Window-type cage made of sheet steel, roller-guided	12	110	5,600	2.1	77	CN	Sheet steel
202.68 €	1	5 Days	60	130	31	6700	173000	160000	9	1.816	84.3	HJ 312 EC	14.5	2.1	0.15	77	2.1	20.8	Window-type cage made of sheet steel, roller-guided	12	110	5,600	2.1	77	C3	Sheet steel
143.00 €	1	5 Days	60	130	31	6700	173000	160000	9	1.826	84.3	HJ 312 EC	14.5	2.1	0.15	77	2.1	20.8	Window-type cage made of polyamide P66, roller-guided	12	110	5,600	2.1	77	CN	Resin
217.63 €	1	5 Days	60	130	31	6700	173000	160000	9	1.826	84.3	HJ 312 EC	14.5	2.1	0.15	77	2.1	20.8	Window-type cage made of polyamide P66, roller-guided	12	110	5,600	2.1	77	C4	Resin
211.89 €	1	5 Days	65	140	33	6000	212000	196000	10	2.302	90.5	HJ 313 EC	15.5	2.1	0.15	82.5	2.2	25.5	Window-type cage made of polyamide P66, roller-guided	13	119	5,300	2.1	82.5	C4	Resin
272.22 €	1	5 Days	70	150	35	5600	236000	228000	10	2.83	97.3	HJ 314 EC	15.5	2.1	0.15	89	1.8	29	Window-type cage made of sheet steel, roller-guided	14	127	4,800	2.1	89	CN	Sheet steel
272.22 €	1	5 Days	70	150	35	5600	236000	228000	10	2.83	97.3	HJ 314 EC	15.5	2.1	0.15	89	1.8	29	Window-type cage made of sheet steel, roller-guided	14	127	4,800	2.1	89	C3	Sheet steel
189.55 €	1	5 Days	70	150	35	5600	236000	228000	10	2.765	97.3	HJ 314 EC	15.5	2.1	0.15	89	1.8	29	Window-type cage made of polyamide P66, roller-guided	14	127	4,800	2.1	89	CN	Resin
189.55 €	1	5 Days	70	150	35	5600	236000	228000	10	2.821	97.3	HJ 314 EC	15.5	2.1	0.15	89	1.8	29	Window-type cage made of polyamide P66, roller-guided	14	127	4,800	2.1	89	C3	Resin
219.48 €	1	5 Days	70	150	35	5600	236000	228000	10	2.821	97.3	HJ 314 EC	15.5	2.1	0.15	89	1.8	29	Window-type cage made of polyamide P66, roller-guided	14	127	4,800	2.1	89	C4	Resin
316.88 €	1	5 Days	75	160	37	5300	280000	265000	11	3.322	104	HJ 315 EC	16.5	2.1	0.15	95	1.8	33.5	Window-type cage made of sheet steel, roller-guided	15	136	4,500	2.1	95	CN	Sheet steel
316.88 €	1	5 Days	75	160	37	5300	280000	265000	11	3.322	104	HJ 315 EC	16.5	2.1	0.15	95	1.8	33.5	Window-type cage made of sheet steel, roller-guided	15	136	4,500	2.1	95	C3	Sheet steel
216.15 €	1	5 Days	75	160	37	5300	280000	265000	11	3.3	104	HJ 315 EC	16.5	2.1	0.15	95	1.8	33.5	Window-type cage made of polyamide P66, roller-guided	15	136	4,500	2.1	95	CN	Resin
334.55 €	1	5 Days	80	170	39	5000	300000	290000	11	4.022	110	HJ 316 EC	17	2.1	0.15	101	2.1	36	Window-type cage made of polyamide P66, roller-guided	16	144	4,300	2.1	101	C4	Resin
614.92 €	1	5 Days	100	215	47	3800	450000	440000	13	7.64	139	HJ 320 EC	20.5	3	0.15	127.5	2.9	51	Window-type cage made of sheet steel, roller-guided	20	182	3,200	3	127.5	C3	Sheet steel
-	1	Quote	30	90	23	11000	60500	53000	7	0.867	50.5	HJ 406	11.5	1.5	0.15	-	1.6	6.8	Turned window-type cage made of brass, outer ring-guided	06	66.6	9,000	1.5	45	C3P	Brass

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

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Basic Attributes

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
B1(mm)
3

4

5

6

7

8

9

10

11

12

13
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
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
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
Type
Clear