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GRW High Precision Ball Bearings

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

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Inch/Metric Bearing
Tolerance:
Desired Bore
Desired Outer Diameter
Material
Type
Closure

deep groove 2z & 2rz shield extended inner ring ball bearings

Metric Series

Bore

Ø

(d)

Outer

Ø

(D)

Flange

Ø

(FD)

Open Width

(B)

Open Flange Width

(FB)

Radius (rs - min) (2)

Extended Inner Ring 2Z/2RZ Shield Part No

Shield Width (B1)

Load Rating Cr

(N)

Load Rating Cor

(N)

Limiting Speed (6) Nur (x 1000 rpm)

Ball Comple

ment Qty.: Z (5)

Ball Comple

ment Size: Dw

2

5

6.1

2.3

0.6

0.08

E682-2Z

3.1

192

59

116

7

0.794

2

6

7.5

2.3

0.6

0.15

E692-2Z

3.1

286

90

91

7

1

2.5

6

7.1

2.6

0.8

0.08

E68/2.5-2Z

3.4

289

92

101

7

1

2.5

7

8.5

3.5

0.9

0.15

E69/2.5-2Z

4.3

432

149

87

8

1.191

2.5

8

2.8

0.15

E60/2.5-2Z

3.6

432

149

81

8

1.191

3

7

8.1

3

0.8

0.1

E683-2Z

3.8

432

149

90

8

1.191

3

8

9.5

3

0.7

0.15

E693/002-2Z

3.8

644

215

67

7

1.588

3

8

9.5

4

0.9

0.15

E693-2Z

4.8

644

215

80

7

1.588

3

10

11.5

4

1

0.15

E623-2Z

4.8

725

265

65

8

1.588

4

9

10.3

4

1

0.1

E684-2Z

4.8

658

226

82

7

1.588

4

10

11.5

4

1

0.1

E684/10-2Z

4.8

658

226

86

7

1.588

4

11

12.5

4

1

0.15

E694-2Z

4.8

730

271

66

8

1.588

4

12

13.5

4

1

0.15

E604-2Z

4.8

734

282

56

8

1.588

4

13

15

5

1

0.2

E624-2Z

5.8

1.339

488

52

7

2.381

4

16

18

5

1

0.3

E634-2Z

5.8

1.646

663

44

8

2.5

5

11

12.5

5

1

0.15

E685-2Z

5.8

734

282

71

8

1.588

5

13

15

4

1

0.2

E695-2Z

4.8

851

366

49

10

1.588

5

14

16

5

1

0.2

E605-2Z

5.8

1.096

437

50

8

1.984

5

16

18

5

1

0.3

E625-2Z

5.8

1.646

663

42

8

2.5

5

19

22

6

1.5

0.3

E635-2Z

6.8

2.522

1.057

35

8

3.175

6

13

15

5

1.1

0.15

E686-2Z

5.8

1.096

437

55

8

1.984

6

15

17

5

1.2

0.2

E696-2Z

5.8

1.186

505

46

9

1.984

6

19

22

6

1.5

0.3

E626-2Z

6.8

2.522

1.057

34

8

3.175

7

14

16

5

1.1

0.15

E687-2Z

5.8

1.186

505

50

9

1.984

7

17

19

5

1.2

0.3

E697-2Z

5.8

1.795

776

39

9

2.5

7

19

22

6

1.5

0.3

E607-2Z

6.8

2.522

1.057

38

8

3.175

8

16

18

6

1.3

0.2

E688-2Z

6.8

1.795

776

48

9

2.5

8

19

22

6

1.5

0.3

E698-2Z

6.8

1.798

797

40

9

2.5

8

22

25

7

1.5

0.3

E608-2Z

3.369

1.363

38

7

3.969

9

17

19

6

1.3

0.2

E689-2Z

6.8

1.798

797

44

9

2.5

10

19

21

7

1.5

0.3

E6800-2Z

7.8

1.922

915

42

10

2.5

  1. Ball bearings without closure may be supplied with recesses. Please advise if you require bearings without   recesses.
  2. rs min = minimum single bearing chamfer or maximum shaft or housing fillet radius.
  3. Not applicable to bearings with extended inner ring.
  4. Not applicable to flanged bearings.
  5. The number of balls may vary due to different types of retainer. 
  6. See 'Limiting Speeds'.
  7. Tolerance of bore +12µm to +3µm.
  8. Available in different width with closure.

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