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FAFNIR SUPERPRECISION BEARINGS

Light MM200K Series Deep Groove Conrad

Superprecision MM: Superprecision bearings are manufactured to a ABEC-7 (ISO P4) tolerance class.

d

D

K Construction: This design incorporates two full shoulders on both the inner and outer rings. The complement of balls are separated by a two-piece cage.

To specify a ceramic hybrid bearing, add “C” to the part number, after the prefix that specifies precision type.

C

in.

mm

in. m

in.

mm

in. m

in.

mm

in. m

in.

mm

Qty.

(Dia.)in.

MM201K

0.4724

12

1.5

4

1.2598

32

2.5

6

0.0394

10

31

80

0.024

0.6

7

1564

MM202K

0.5906

15

1.5

4

1.3780

35

2.5

6

0.4331

11

31

80

0.024

0.6

8

1564

MM203K

0.6693

17

1.5

4

1.5748

40

2.5

6

0.4724

12

31

80

0.024

0.6

8

1764

MM204K

0.7874

20

2.0

5

1.8504

47

2.5

6

0.5512

14

47

130

0.039

1.0

8

5 16

MM205K

0.9843

25

2.0

5

2.0472

52

3.0

7

0.5906

15

47

130

0.039

1.0

9

5 16

MM206K

1.1811

30

2.0

5

2.4409

62

3.0

7

0.6299

16

47

130

0.039

1.0

9

3 8

MM207K

1.3780

35

2.5

6

2.8346

72

3.0

7

0.6693

17

47

130

0.039

1.0

9

7 16

MM208K

1.5748

40

2.5

6

3.1496

80

3.0

7

0.7087

18

47

130

0.039

1.0

9

1 2

MM209K

1.7717

45

2.5

6

3.3465

85

3.0

8

0.7480

19

47

130

0.039

1.0

9

1 2

MM210K

1.9685

50

2.5

6

3.5433

90

3.0

8

0.7874

20

47

130

0.039

1.0

10

1 2

MM211K

2.1654

55

3.0

7

3.9370

100

3.0

8

0.8268

21

59

150

0.059

1.5

10

9 16

MM212K

2.3622

60

3.0

7

4.3307

110

3.0

8

0.8661

22

59

150

0.059

1.5

10

5 8

MM213K

2.5591

65

3.0

7

4.7244

120

3.0

8

0.9055

23

59

150

0.059

1.5

10

2132

MM214K

2.7559

70

3.0

7

4.9213

125

3.5

9

0.9449

24

59

150

0.059

1.5

10

1116

MM215K

2.9528

75

3.0

7

5.1181

130

3.5

9

0.9843

25

59

150

0.059

1.5

10

1116

MM216K

3.1496

80

3.0

7

5.5118

140

3.5

9

1.0236

26

59

150

0.079

2.0

10

3 4

** ABMA std. 20 (ras max

).

DIMENSIONS – TOLERANCES All inch tolerance in .0001 units

Bearing Number

Outside Diameter

Bore

Nominal Dimension

Tolerance +.0000" +.0m to minus

Width

Maximum

Fillet Radius Bearing Corner

will Clear **

Ball Complement

Nominal Dimension

Tolerance +.0000" +.0m to minus

Nominal Dimension

Tolerance +.0000" +.0m to minus

66

102800

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