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E-mail: sales@nbkbearings.com

inch deep groove ball bearings(Shielded)


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

1601ZZ

1601 2RS

4.7625

17.4625

6.35

7.93

1307

694

33000

40000

 

4.08

1602ZZ

1602 2RS

6.35

17.4625

6.35

7.93

1307

694

33000

40000

 

6.3

1603ZZ

1603 2RS

7.9375

22.225

7.14

8.73

2062

1013

30000

35000

 

 


1605ZZ

1605 2RS

7.9375

23.019

7.93

7.93

2062

1013

27000

33000

 

1604ZZ

1604 2RS

9.525

2.225

7.14

8.73

2062

1013

27000

33000

 

1606ZZ

1606 2RS

9.525

23.019

7.93

7.93

2062

1013

27000

33000

 


1614ZZ

1614 2RS

9.525

28.575

9.525

9.525

1778

1018

23000

28000

16000

1607ZZ

1607 2RS

11.1125

23.019

7.93

7.93

1778

1018

28000

34000

19000

1620ZZ

1620 2RS

11.1125

34.925

11.11

11.11

2667

1574

23000

28000

 

1615ZZ

1615 2RS

11.1125

28.575

9.525

9.525

1778

1018

23000

28000

16000

1616ZZ

1616 2RS

12.7

28.575

9.525

9.525

1778

1018

24000

28000

16000

1621ZZ

1621 2RS

12.7

34.925

11.11

11.11

2667

1574

23000

28000

 

1622ZZ

1622 2RS

14.2875

34.925

11.11

11.11

2667

1574

23000

18000

 

1623ZZ

1623 2RS

15.875

34.925

11.11

11.11

2667

1574

23000

18000

 

1628ZZ

1628 2RS

15.875

41.275

12.7

12.7

3280

2018

16000

19000

 

1633ZZ

1633 2RS

15.875

44.45

12.7

12.7

3280

2018

16000

19000

 

1630ZZ

1630 2RS

19.05

41.275

12.7

12.7

3280

2018

16000

19000

 

1635ZZ

1635 2RS

19.05

44.45

12.7

12.7

3280

2018

16000

19000

 

1638ZZ

1638 2RS

19.05

50.8

14.28

14.28

4889

3151

 

 

 

1640ZZ

1640 2RS

22.225

50.8

14.28

14.28

4889

3151

 

 

 

1647ZZ

1647 2RS

25.4

50.8

14.28

14.28

4889

3151

 

 

 

1652ZZ

1652 2RS

28.575

63.5

15.87

15.87

5805

3809

 

 

 

1654ZZ

1654 2RS

31.75

63.5

15.87

15.87

5808

3809

 

 

 

1657ZZ

1657 2RS

31.75

65.0875

17.46

17.46

6792

4534

 

 

 

1658ZZ

1658 2RS

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

R2ZZ

R2 2RS

3.175

9.525

3.97

3.97

645

229

47000

56000

 

1.3

R156ZZ

R156 2RS

4.763

7.938

2.779

3.175

219

89

47000

56000

 

0.44

R166ZZ

R166 2RS

4.763

9.525

3.175

3.175

467

190

44000

53000

 

0.8

R3ZZ

R3 2RS

4.763

12.7

3.97

4.98

1070

432

39000

46000

 

2.4

R168ZZ

R168 2RS

6.35

9.525

3.175

3.175

268

136

40000

49000

 

 

R188ZZ

R188 2RS

6.35

12.7

3.175

4.763

830

370

37000

44000

 

 

R4ZZ

R4 2RS

6.35

15.875

4.98

4.98

1460

598

34000

41000

 

4.4

R4AZZ

R4A 2RS

6.35

19.05

5.557

7.14

1460

598

 

 

 

11

R6ZZ

R6 2RS

9.525

22.225

5.557

7.14

3330

1410

 

 

 

14

R8ZZ

R8 2RS

12.7

28.575

6.35

7.93

5110

2390

 

 

 

23

R10ZZ

R10 2RS

15.875

34.925

7.14

8.73

6000

3260

 

 

 

35

R12ZZ

R12 2RS

19.05

41.275

7.93

11.112

9380

5080

 

 

 

47

R14ZZ

R14 2RS

22.225

47.625

9.525

12.7

5800

38000

 

 

 

78

R16ZZ

R16 2RS

25.4

50.8

9.525

12.7

5800

38000

 

 

 

87

R18ZZ

R18 2RS

28.575

53.975

9.525

12.7

7245

37000

 

 

 

 

R20ZZ

R20 2RS

31.75

57.15

9.525

12.7

7245

35000

 

 

 

 

R22ZZ

R22 2RS

34.925

63.5

11.1125

14.28

8979

32000

 

 

 

 

R24ZZ

R24 2RS

38.1

66.675

11.1125

14.28

9779

41000

 

 

 

 

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