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Deep Groove Ball Bearing
Miniature Bearing
Deep groove ball bearings are the most widely used Deep groove ball bearings are the most widely used rolling bearing. It is characterized by low friction resistance and high rotation speed. It can be used for mechanical parts that can bear radial load or combined load of radial and axial simultaneously, and can also be used for mechanical parts that bear axial load, such as small power motors, Automotive and tractor gearboxes, machine tool gearboxes, general machines,etc.

基本尺寸(mm)

轴承型号

额定载荷(N)

极限转速(rpm)

重量(g)

principal dimensions

Bearing No.

Basic load ratings

Speed ratings

weight

d

D

B

B1

open

 shielded 

sealed

dynamic(Cr)

static(Cor)

(grease)

(oil)

Open 

shielded

2

5

1.5

2.3

682

682ZZ

-

169

50

85000

100000

0.12

0.17

 

5

2

2.5

MR52

MR52ZZ

-

169

50

85000

100000

0.16

0.23

 

6

2.3

3

692

692ZZ

-

330

98

75000

90000

0.28

0.38

 

6

2.5

2.5

MR62

MR62ZZ

-

330

98

75000

90000

0.3

0.29

 

7

2.5

3

MR72

MR72ZZ

-

385

127

63000

75000

0.45

0.49

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5

6

1.8

2.6

682X

682XZZ

-

208

74

71000

80000

0.23

0.29

 

7

2.5

3.5

692X

692XZZ

-

385

127

63000

75000

0.41

0.55

 

8

2.5

-

MR82X

-

-

560

179

60000

67000

0.56

-

 

8

2.8

4

602X

602XZZ

-

550

175

60000

71000

0.63

0.83

 

 

 

 

 

 

 

 

 

 

 

 

 

3

6

2

2.5

MR63

MR63ZZ

-

208

74

71000

80000

0.2

0.27

 

7

2

3

683

683ZZ

-

310

111

63000

75000

0.32

0.45

 

8

2.5

-

MR83

-

-

560

179

60000

67000

0.54

-

 

8

3

4

693

693ZZ

-

560

179

60000

67000

0.61

0.83

 

9

2.5

4

MR93

MR93ZZ

-

570

187

56000

67000

0.73

1.18

 

9

3

-

603

-

-

570

187

56000

67000

0.87

-

 

10

4

4

623

623ZZ

-

630

218

50000

60000

1.65

1.66

 

13

5

5

633

633ZZ

-

1300

485

40000

48000

3.38

3.33

 

 

 

 

 

 

 

 

 

 

 

 

 

4

7

2

2.5

MR74

MR74ZZ

-

310

115

60000

67000

0.22

0.29

 

8

2

3

MR84

MR84ZZ

-

395

139

56000

67000

0.36

0.56

 

9

2.5

4

684

684ZZ

-

640

225

53000

63000

0.63

1.01

 

10

3

4

MR104

MR104ZZ

-

585

204

48000

56000

0.95

1.36

 

11

4

4

694

694ZZ

-

960

345

48000

56000

1.7

1.75

 

12

4

4

604

604ZZ

-

960

345

48000

56000

2.25

2.29

 

13

5

5

624

624ZZ

-

1300

485

40000

48000

3.03

3.04

 

16

5

5

634

634ZZ

-

1730

670

36000

43000

5.24

5.21

 

 

 

 

 

 

 

 

 

 

 

 

 

5

8

2

2.5

MR85

MR85ZZ

-

310

120

53000

63000

0.26

0.34

 

9

2.5

3

MR95

MR95ZZ

-

430

168

50000

60000

0.5

0.58

 

10

3

4

MR105

MR105ZZ

-

430

168

50000

60000

0.95

1.29

 

11

3

5

685

685ZZ

-

715

281

45000

53000

1.2

1.96

 

13

4

4

695

695ZZ

2RS

1080

430

43000

50000

2.45

2.5

 

14

5

5

605

605ZZ

-

1330

505

40000

50000

3.54

3.48

 

16

5

5

625

625ZZ

2RS

1730

670

36000

43000

4.95

4.86

 

19

6

6

635

635ZZ

2RS

2340

885

32000

40000

8.56

8.34

 

 

 

 

 

 

 

 

 

 

 

 

 

6

10

2.5

3

MR106

MR106ZZ

-

495

218

45000

53000

0.56

0.68

 

12

3

4

MR126

MR126ZZ

-

715

292

43000

50000

1.27

1.74

 

13

3.5

5

686

686ZZ

-

1080

440

40000

50000

1.91

2.69

 

15

5

5

696

696ZZ

2RS

1730

670

40000

45000

3.88

3.72

 

17

6

6

606

606ZZ

2RS

2260

835

32000

40000

8.15

7.94

 

19

6

6

626

626ZZ

2RS

2340

885

32000

40000

8.15

7.94

 

22

7

7

636

636ZZ

-

3300

1370

30000

36000

14

14

 

 

 

 

 

 

 

 

 

 

 

 

 

7

11

2.5

3

MR117

MR117ZZ

-

455

201

43000

50000

0.62

0.72

 

13

3

4

MR137

MR137ZZ

-

540

276

40000

48000

1.58

2.02

 

14

3.5

5

687

687ZZ

2RS

1170

510

40000

45000

2.13

2.97

 

17

5

5

697

697ZZ

-

1610

710

36000

43000

5.26

5.12

 

19

6

6

607

607ZZ

2RS

2340

885

36000

43000

7.67

7.51

 

22

7

7

627

627ZZ

2RS

3300

1370

30000

36000

12.7

12.9

 

26

9

9

637

637ZZ

2RS

4050

1620

28000

34000

24

25

 

 

 

 

 

 

 

 

 

 

 

 

 

8

12

2.5

3.5

MR128

MR128ZZ

-

545

275

40000

48000

0.71

0.97

 

14

3.5

4

MR148

MR148ZZ

-

820

385

38000

45000

1.86

2.16

 

16

4

5

688

688ZZ

2RS

1260

590

36000

43000

3.25

4

 

19

6

6

698

698ZZ

2RS

2240

910

36000

43000

7.23

7.18

 

22

7

7

608

608ZZ

2RS

3300

1370

34000

40000

12.1

12.2

 

24

8

8

628

628ZZ

2RS

3350

1430

28000

34000

17.2

17.4

 

28

9

9

638

638ZZ

-

4550

1970

28000

34000

28.3

28.6

 

 

 

 

 

 

 

 

 

 

 

 

 

9

17

4

5

689

689ZZ

2RS

1330

665

36000

43000

3.53

4.43

 

20

6

6

699

699ZZ

-

1720

840

34000

40000

8.45

8.33

 

24

7

7

609

609ZZ

2RS

3350

1430

32000

38000

14.5

14.7

 

26

8

8

629

629ZZ

2RS

4550

1970

28000

34000

19.5

19.3

 

30

10

10

639

639ZZ

2RS

5100

2390

24000

30000

36.5

36

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