Deep groove ball bearings / single row / cover on both sides / SKF (Part Numbers)

[Specifications]
・Engineering material: Steel
・Number of Bearing Ring Rows: Single Row
・Design: Deep-groove ball bearing
・Bore shape: Cylindrical
・DIN 625

Single row deep groove ball bearings are the most widely used bearing type. They are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces.

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Part Number
6312-2Z/C3GJN
6312-2Z/C3WT
6313-2Z/C3
6313-2Z/C3GJN
6314-2Z/C3
6314-2Z/C3GJN
6315-2Z/C3
6316-2Z/C3
6317-2Z/C3
6318-2Z/C3
6319-2Z/C3
6320-2Z/C3
634-2Z
635-2Z
638/4-2Z
638/8-2Z

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	I.D. D (φ)	Outer Diameter D (φ)	Width B (mm)	Maximum Allowable Rotational Speed (1/min)	Size Standard	Basic Load Rating Static Rating (N)	Basic Load Rating Dynamic Rating (Ca) (N)	Customs tariff — weight (kg)	Ring nut	Shoulder dimension d1 (mm)	r (min.) (mm)	Customs tariff — item number	Internal diameter (inch) d (inch)	Fatigue limit load Pu (kN)	Cage designation	Model series	Bore code	Shoulder dimension D1 (mm)	Reference speed rpm	Bearing clearance identifier	Cage material	External diameter (inch) D (inch)	Width, imperial, B (inch)	Bearing clearance designator
131.92 €	1	5 Days	60	130	31	5600	Metric System	52000	85200	1.743	No	81.8	2.1	84821090	-	2.2	-	63..	12	113	11,000	C3	Sheet steel	-	-	Radial clearance larger than normal
138.15 €	1	5 Days	60	130	31	5600	Metric System	52000	85200	1.734	No	81.8	2.1	84821090	-	2.2	-	63..	12	113	11,000	C3	Sheet steel	-	-	Radial clearance larger than normal
77.31 €	1	5 Days	65	140	33	5300	Metric System	60000	97500	2.128	No	88.3	2.1	84821090	-	2.5	-	63..	13	112	10,000	C3	Sheet steel	-	-	Radial clearance larger than normal
184.35 €	1	5 Days	65	140	33	5300	Metric System	60000	97500	2.152	No	88.3	2.1	84821090	-	2.5	-	63..	13	112	10,000	C3	Sheet steel	-	-	Radial clearance larger than normal
92.85 €	1	5 Days	70	150	35	5000	Metric System	68000	111000	2.582	No	94.9	2.1	84821090	-	2.75	-	63..	14	130	9,500	C3	Sheet steel	-	-	Radial clearance larger than normal
225.14 €	1	5 Days	70	150	35	5000	Metric System	68000	111000	2.675	No	94.9	2.1	84821090	-	2.75	-	63..	14	130	9,500	C3	Sheet steel	-	-	Radial clearance larger than normal
112.80 €	1	5 Days	75	160	37	4500	Metric System	76500	119000	3.103	No	101	2.1	84821090	-	3	-	63..	15	139	9,000	C3	Sheet steel	-	-	Radial clearance larger than normal
132.68 €	1	5 Days	80	170	39	4300	Metric System	86500	130000	3.682	No	108	2.1	84821090	-	3.25	-	63..	16	147	8,500	C3	Sheet steel	-	-	Radial clearance larger than normal
158.78 €	1	5 Days	85	180	41	4000	Metric System	96500	140000	4.3	No	114	3	84821090	-	3.55	-	63..	17	156	8,000	C3	Sheet steel	-	-	Radial clearance larger than normal
192.83 €	1	5 Days	90	190	43	3800	Metric System	108000	151000	5.039	No	121	3	84821090	-	3.8	-	63..	18	164	7,500	C3	Sheet steel	-	-	Radial clearance larger than normal
238.18 €	1	5 Days	95	200	45	3600	Metric System	118000	159000	5.835	No	127	3	84821090	-	4.15	-	63..	19	172	7,000	C3	Sheet steel	-	-	Radial clearance larger than normal
286.75 €	1	5 Days	100	215	47	3400	Metric System	140000	174000	7.166	No	135	3	84821090	-	4.75	-	63..	20	184	6,700	C3	Sheet steel	-	-	Radial clearance larger than normal
7.40 €	1	5 Days	4	16	5	48000	Metric System	380	1110	0.005	No	8.4	0.3	84821010	-	0.016	-	63..	-	13.3	95,000	CN	Sheet steel	-	-	Normal radial clearance
2.94 €	1	5 Days	5	19	6	40000	Metric System	950	2340	0.009	No	11.1	0.3	84821010	-	0.04	-	63..	-	16.5	80,000	CN	Sheet steel	-	-	Normal radial clearance
10.48 €	1	5 Days	4	9	4	70000	Metric System	180	540	0.001	No	5.2	0.1	84821010	-	0.007	-	63..	-	8.1	140,000	CN	Sheet steel	-	-	Normal radial clearance
12.34 €	1	5 Days	8	16	6	45000	Metric System	570	1330	0.004	No	9.6	0.2	84821010	-	0.024	-	63..	-	14.2	90,000	CN	Sheet steel	-	-	Normal radial clearance

Basic information

Number of Bearing Ring Rows	Single Row	Design	Deep-groove ball bearing	Customs tariff — weight per	1
Bore shape	Cylindrical	Customs tariff — weight unit	kg	Designator cover / seal	Contact-free covers on both sides made of sheet steel
Marking cover / seal	2Z	Customs tariff — country of origin	DE	Engineering material	Steel
Flange on outer ring	No	Norm	DIN 625

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Basic Attributes

I.D. D(φ)
3

4

5

6

7

8

9

10

12

12.7

15

17

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

110

120

130

140

150
Clear
Outer Diameter D(φ)
9

10

11

13

14

15

16

17

19

20

21

22

24

26

28

30

32

33.338

35

37

40

42

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
Clear
Width B(mm)
3.5

4

5

6

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

33

35

37

38

39

41

43

45

47
Clear
Customs tariff — weight(kg)
0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.012

0.013

0.015

0.016

0.017

0.019

0.02

0.022

0.024

0.027

0.028

0.031

0.032

0.033

0.038

0.04

0.045

0.046

0.054

0.06

0.064

0.066

0.067

0.068

0.08

0.084

0.107

0.112

0.116

0.118

0.131

0.146

0.155

0.194

0.201

0.228

0.245

0.268

0.293

0.346

0.353

0.358

0.367

0.39

0.41

0.419

0.42

0.449

0.46

0.465

0.466

0.618

0.625

0.635

0.66

0.789

0.808

0.85

0.855

0.887

0.934

1.029

1.087

1.09

1.1

1.104

1.116

1.194

1.203

1.288

1.386

1.387

1.402

1.493

1.732

1.734

1.743

1.828

2.128

2.152

2.186

2.266

2.582

2.675

3.103

3.318

3.487

3.682

4.3

4.389

4.472

5.039

5.835

7.166
Clear
Ring nut
- No
Clear
Shoulder dimension d1(mm)
5.2

6

6.7

6.8

7.4

7.5

8.2

8.4

8.5

9.6

9.8

10.1

10.7

11.1

11.6

12.1

12.7

13.9

14.4

14.8

16

17

17.5

17.8

18.4

18.45

18.8

19.5

19.8

20.4

20.5

21.7

23

23.7

24.5

26.5

27.2

28.8

30.3

32

34.3

36.6

38.2

40.3

43.7

44.6

46.9

49.2

49.5

52.6

54.7

56.1

57.6

59.7

62.1

62.5

66.3

68.7

69

71.6

75.5

76.6

81.8

82.8

83.3

87

87.6

88.3

92

94.4

94.9

99.4

101

105

106

108

112

114

115

121

127

135

138

139

152

162

174
Clear
r (min.)(mm)
0.1

0.15

0.2

0.3

0.6

0.8

1

1.1

1.5

2

2.1

3
Clear
Customs tariff — item number
- 84821010
- 84821090
Clear
Internal diameter (inch) d(inch)
5
Clear
Fatigue limit load Pu(kN)
0.007

0.01

0.011

0.012

0.014

0.015

0.016

0.017

0.02

0.024

0.025

0.027

0.028

0.031

0.034

0.036

0.039

0.04

0.043

0.057

0.071

0.083

0.095

0.1

0.108

0.12

0.132

0.137

0.143

0.16

0.176

0.2

0.212

0.228

0.275

0.28

0.335

0.355

0.44

0.475

0.49

0.64

0.655

0.67

0.71

0.8

0.815

0.9

0.915

0.98

1.02

1.06

1.25

1.32

1.34

1.43

1.53

1.6

1.66

1.73

1.76

1.9

1.96

2.04

2.2

2.5

2.75

2.8

3

3.25

3.35

3.45

3.55

3.8

3.9

4

4.15

4.75
Clear
Cage designation
Glass fiber-reinforced cage made of polyamide 66, ball-guided
Clear
Model series
60..

62..

63..

160..

161..

618..

619..
Clear
Bore code
00

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

22

24

26

28

30
Clear
Shoulder dimension D1(mm)
8.1

8.2

9.9

11.2

11.4

12.2

12.7

13

13.3

14.2

15.2

16.5

16.7

17.2

17.5

19.2

19.4

21.2

21.4

22.2

22.6

24.2

24.8

25.3

27.4

27.7

28.2

28.7

30.4

31.2

31.5

35

36.3

37.2

39.6

40.6

42.2

44.8

46.2

49

52.7

54.1

55.7

61.1

61.9

62.7

67.8

69.5

69.8

72.8

75.5

77.7

81.5

81.7

86.5

86.7

89.4

91.5

95.2

98

99.9

104

105

106

111

112

113

115

117

120

127

129

130

135

139

143

147

156

164

166

172

182

184

192

206
Clear
Reference speed rpm
2,000

6,000

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

20,000

22,000

24,000

28,000

30,000

32,000

34,000

38,000

43,000

45,000

50,000

56,000

60,000

63,000

67,000

70,000

75,000

80,000

85,000

90,000

95,000

100,000

110,000

120,000

130,000

140,000
Clear
Bearing clearance identifier
- C2
- C3
- C4
- CN
Clear
Cage material
- Resin
- Sheet steel
Clear
External diameter (inch) D(inch)
- 13.125
Clear
Width, imperial, B(inch)
- 375
Clear
Bearing clearance designator
- Radial clearance larger than C3
- Normal radial clearance
- Radial clearance larger than normal
- Radial clearance smaller than normal
Clear
Type
Clear
Size Standard
- Metric System
- Inch Base
Clear