TEL: +86-574-62501119
FAX: +86-574-62501118
E-mail: sales@nbkbearings.com

Deep groove ball bearing(open)


Detailed Description
1) Model: Open, Z, ZZ, RZ,2RZ,RS, 2RS
2) Quality level: reach the same level as the Japanese and European bearings
3) Tolerance level: ABEC-1 (P0), ABEC-3 (P6),ABEC-5(P5)
4) Noise Level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4, EMQ V4
5)Application: home appliances,low noise and high speed electric motors; automotive components, pumps,machinery.

Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

673

3

6

2

2.5

194

64

58000

69000

 

0.2

623

3

10

4

4

645

229

48000

56000

 

1.6

674

4

7

2

2.5

223

87

52000

61000

 

0.28

MR84

4

8

2

3

396

141

50000

59000

 

0.38

684

4

9

2.5

4

539

187

47000

55000

 

0.67

MR104

4

10

3

4

498

198

44000

53000

 

1

694

4

11

4

4

955

344

43000

50000

 

1.8

604

4

12

4

4

970

358

41000

49000

 

2.1

624

4

13

5

5

1150

401

40000

47000

 

3.2

634

4

16

5

5

1430

557

35000

42000

 

5.1

675

5

8

2

2.5

210

90

47000

55000

 

0.32

MR105

5

10

3

4

498

198

43000

50000

 

0.88

685

5

11

3

5

775

317

41000

49000

 

1.1

695

5

13

4

4

1070

422

38000

45000

 

2.4

605

5

14

5

5

1080

438

37000

44000

 

3.5

625

5

16

5

5

1470

598

35000

42000

 

4.8

635

5

19

6

6

2230

903

32000

38000

 

8

676

6

10

2.5

3

463

197

41000

49000

 

0.65

MR126

6

12

3

4

775

327

38000

45000

 

     1.3

686

6

13

3.5

5

1080

438

37000

44000

 

     1.9

696

6

15

5

5

1470

599

35000

42000

 

3.8

606

6

17

6

6

1960

732

33000

40000

 

     6

626

6

19

6

6

2230

903

32000

38000

 

     8.1

636

6

22

7

7

3310

1378

32000

38000

 

     8.1

677

7

11

2.5

3

455

202

38000

45000

 

     0.67

MR137

7

13

3

4

771

338

36000

43000

 

     1.4

687

7

14

3.5

5

1170

511

35000

42000

 

     2.1

697

7

17

5

5

1600

714

33000

39000

 

     5.2

607

7

19

6

6

2802

1058

32000

38000

 

     8

627

7

22

7

7

3310

1370

30000

35000

 

     13


Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

678

8

12

2.5

3.5

449

206

36000

43000

 

0.75

MR148

8

14

3

4.5

760

350

34000

41000

 

1.8

688

8

16

4

5

1600

714

33000

39000

 

3.1

698

8

19

6

6

2240

917

31000

37000

 

7.3

608

8

22

7

7

3310

1370

30000

35000

 

12

628

8

24

8

8

3330

1410

290000

34000

 

17

638

8

28

9

9

4550

1950

27000

32000

 

29

679

9

14

3

4.5

900

450

34000

40000

 

1.4

689

9

17

4

5

1600

735

31000

37000

 

3.2

699

9

20

6

6

2480

1080

29000

35000

 

8.2

609

9

24

7

7

3330

1410

27000

33000

 

14

629

9

26

8

8

4550

1950

25000

31000

 

20

6700

10

15

3

4

572

305

30000

36000

22000

1.5

6800

10

19

5

5

1590

760

30000

36000

22000

5

63800

10

19

7

7

1590

760

29000

34000

20000

7

MR2010

10

20

6

6

1590

760

30000

35000

21000

7.5

6900

10

22

6

6

2690

1270

28000

34000

19000

9

6000

10

26

8

8

4550

1950

41000

32000

17000

19

63000

10

26

12

12

4550

1950

38000

32000

17000

    32

6200

10

30

9

9

5110

2390

37000

28000

16000

    32

6300

10

35

11

11

7640

3470

35000

25000

14000

53

6701

12

18

4

4

935

528

33000

33000

18000

     3

6801

12

21

5

5

1910

1040

32000

30000

18000

     6

6901

12

24

6

6

2890

1450

32000

30000

17000

     11

16001

12

28

7

 

5110

2390

24000

28000

 

     19

6001

12

28

8

8

5110

2390

24000

28000

16000

     21

6201

12

32

10

10

6800

3050

20000

24000

14000

37

6301

12

37

12

12

9750

4230

18000

22000

13000

     60


25

Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

6702

15

21

4

4

827

493

24000

29000

15000 

5

6802

15

24

5

5

2060

1260

24000

29000

15000

7

6902

15

28

7

7

4320

2260

22000

26000

14000

16

16002

15

32

8

 

5590

2850

20000

24000

/

25

6002

15

32

9

9

5590

2850

20000

24000

13000

30

6202

15

35

11

11

7600

3360

17000

21000

13000

45

6302

15

42

13

13

11420

5420

15000

19000

10000

82

6703

17

23

4

4

930

640

21000

26000

/

6.5

6803

17

26

5

5

2130

1360

22000

26000

15000

8

6903

17

30

7

7

4310

2310

20000

24000

12000

18

16003

17

35

8

 

6000

3260

18000

22000

12000

32

6003

17

35

10

10

6000

3260

18000

22000

12000

39

6203

17

40

12

12

9580

4800

16000

19000

10000

66

6303

17

47

14

14

13560

6560

14000

17000

9000

115

6704

20

27

4

4

1000

722

18000

23000

 

5

6804

20

32

7

7

3470

2240

19000

23000

13000

19

6904

20

37

9

9

6390

3590

17000

21000

10000

36

16004

20

42

8

 

8370

4520

16000

19000

9000

51

6004

20

42

12

12

9380

5080

16000

19000

9000

69

6204

20

47

14

14

12830

6650

14000

16000

8000

    106

6304

20

52

15

15

16000

7930

12000

15000

8000

    144

60/22

22

44

12

12

10470

5730

15000

18000

80000

74

62/22

22

50

14

14

12830

6650

12000

15000

7700

     117

63/22

22

56

16

16

14020

7930

11000

13000

7200

     176

6805

37

7

7

3660

2640

16000

19000

8000

     22

6905

25

42

9

9

6650

4190

14000

17000

7800

     42

16005

25

47

8

 

6940

4600

13000

16000

7400

     60

6005

25

47

12

12

10070

5800

13000

16000

7400

     80

6205

25

52

15

15

14020

7930

11000

13000

69010

     128

6305

25

62

17

17

22460

11570

10000

12000

6100

     232

60/28

28

52

12

12

11210

6690

12000

14000

6400

   
98

62/28

28

58

16

16

16650

9600

10000

12000

6100

 

     171

63/28

28

68

, ,

18

18

24890

13750

9000

11000

5400

 

284


Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

6806

30

42

7

7

4020

3120

13000

16000

 6800 

26

6906

30

47

9

9

7200

5050

12000

15000

6400

48

16006

30

55

9

 

11250

7350

11000

13000

5700

91

6006

30

55

13

13

13240

8250

11000

13000

5700

116

6206

30

62

16

16

19470

11430

9000

11000

5300

199

6302

30

72

19

19

27010

15200

8000

10000

4600

360

62/32

32

65

17

17

23500

13000

8000

10000

6900

226

6807

35

47

7

7

4310

640

11000

14000

5600

29

6907

35

55

10

10

10370

1360

10000

13000

5100

74

6007

35

62

14

14

15950

10320

10000

12000

4800

155

6207

35

72

17

17

25700

15220

7800

9000

4300

288

6307

35

80

21

21

33360

19220

6800

8000

4000

457

6808

40

52

7

7

4420

3890

10000

12000

4700

33

6908

40

62

12

12

11270

8450

9000

11000

4300

110

6008

40

68

15

15

16820

11490

8000

10000

4100

190

6208

40

80

18

18

29520

18140

6700

8000

36000

366

6308

40

90

23

23

40750

24010

5800

72000

3300

630

6809

45

58

7

7

4590

4320

9000

10000

4000

40

6909

45

68

12

12

11580

9120

8000

9000

3500

    128

6009

45

75

16

16

19970

13900

7200

8200

3500

    237

6209

45

85

19

19

31660

20730

6800

7500

3400

398

6309

45

100

25

25

41100

30000

6800

8000

4500

800

6810

50

65

7

7

6600

6080

76000

9000

3300

    52

6910

50

72

12

12

11830

9880

6900

8500

3100

    132

6010

50

80

16

16

20670

15460

6400

7800

3000

    261

6210

50

90

20

20

35060

23220

6100

6300

2900

    454


Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

1601

4.7625

17.4625

6.35

7.93

1307

694

33000

40000

 

4.08

1602

6.35

17.4625

6.35

7.93

1307

694

33000

40000

 

6.3

1603

7.9375

22.225

7.14

8.73

2062

1013

30000

35000

 

 


1605

7.9375

23.019

7.93

7.93

2062

1013

27000

33000

 

 

1604

9.525

2.225

7.14

8.73

2062

1013

27000

33000

 

 

1606

9.525

23.019

7.93

7.93

2062

1013

27000

33000

 

 


1614

9.525

28.575

9.525

9.525

1778

1018

23000

28000

16000

 

1607

11.1125

23.019

7.93

7.93

1778

1018

28000

34000

19000

 

1620

11.1125

34.925

11.11

11.11

2667

1574

23000

28000

 

 

1615

11.1125

28.575

9.525

9.525

1778

1018

23000

28000

16000

 

1616

12.7

28.575

9.525

9.525

1778

1018

24000

28000

16000

 

1621

12.7

34.925

11.11

11.11

2667

1574

23000

28000

 

 

1622

14.2875

34.925

11.11

11.11

2667

1574

23000

18000

 

 

1623

15.875

34.925

11.11

11.11

2667

1574

23000

18000

 

 

1628

15.875

41.275

12.7

12.7

3280

2018

16000

19000

 

 

1633

15.875

44.45

12.7

12.7

3280

2018

16000

19000

 

 

1630

19.05

41.275

12.7

12.7

3280

2018

16000

19000

 

 

1635

19.05

44.45

12.7

12.7

3280

2018

16000

19000

 

 

1638

19.05

50.8

14.28

14.28

4889

3151

 

 

 

   

1640

22.225

50.8

14.28

14.28

4889

3151

 

 

 

  

1647

25.4

50.8

14.28

14.28

4889

3151

 

 

 

 

1652

28.575

63.5

15.87

15.87

5805

3809

 

 

 

 

1654

31.75

63.5

15.87

15.87

5808

3809

 

 

 

  

1657

31.75

65.0875

17.46

17.46

6792

4534

 

 

 

  

1658

33.3375

65.0875

17.46

17.46

6792

4534

 

 

 

   


Type

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm )

Weight(g)

Inner Diameter

Outer Diameter

Width

dyn.

stat.

Grease

Oil

RS

Opeb

Close

Cr
(N)

Cor
(N)

Open      ZL

R2

3.175

9.525

3.97

3.97

645

229

47000

56000

 

1.3

R156

4.763

7.938

2.779

3.175

219

89

47000

56000

 

0.44

R166

4.763

9.525

3.175

3.175

467

190

44000

53000

 

0.8

R3

4.763

12.7

3.97

4.98

1070

432

39000

46000

 

2.4

R168

6.35

9.525

3.175

3.175

268

136

40000

49000

 

 

R188

6.35

12.7

3.175

4.763

830

370

37000

44000

 

 

R4

6.35

15.875

4.98

4.98

1460

598

34000

41000

 

4.4

R4A

6.35

19.05

5.557

7.14

1460

598

 

 

 

11

R6

9.525

22.225

5.557

7.14

3330

1410

 

 

 

14

R8

12.7

28.575

6.35

7.93

5110

2390

 

 

 

23

R10

15.875

34.925

7.14

8.73

6000

3260

 

 

 

35

R12

19.05

41.275

7.93

11.112

9380

5080

 

 

 

47

R14

22.225

47.625

9.525

12.7

5800

38000

 

 

 

78

R16

25.4

50.8

9.525

12.7

5800

38000

 

 

 

87

R18

28.575

53.975

9.525

12.7

7245

37000

 

 

 

 

R20

31.75

57.15

9.525

12.7

7245

35000

 

 

 

 

R22

34.925

63.5

11.1125

14.28

8979

32000

 

 

 

 

R24

38.1

66.675

11.1125

14.28

9779

41000

 

 

 

 

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