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FAFNIR SUPERPRECISION BEARINGS

Extra-Light MM9100K 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

4724 6693 7874 9843 1811

12 17 20 25 30

1.5 1.5 2.0 2.0 2.0

4 4 5 5 5

1.1024 1.3780 1.6535 1.8504 2.1654

28 35 42 47 55

2.0 2.5 2.5 2.5 3.0

5 6 6 6 7

3780 5748 7717 9685 1654

35 40 45 50 55

2.5 2.5 2.5 2.5 3.0

6 6 6 6 7

2.4409 2.6772 2.9528 3.1496 3.5433

62 68 75 80 90

3.0 3.0 3.0 3.0 3.0

7 7 7 7 8

3622 5591 7559

60 65 70

3.0 3.0 3.0

7 7 7

3.7402 3.9370 4.3307

95 100 110

3.0 3.0 3.0

8 8 8

9528 1496 3465 5433

75 80 85 90

3.0 3.0 3.0 3.0 3.0

7 7 8 8 8

4.5276 4.9213 5.1181 5.5118 5.9055

115 125 130 140 150

3.0 3.5 3.5 3.5 3.5

8 9 9 9 9

9370

100

Tolerance

Tolerance

+.0000"

+.0000"

+.0m

+.0m

to minus

to minus

Outside Diameter

MM9107K

1.

MM9108K

1.

MM9109K

1.

MM9110K

1.

MM9111K

2.

DIMENSIONS – TOLERANCES All inch tolerance in .0001 units

MM9101K

0.

MM9103K

0.

MM9104K

0.

MM9105K

0.

MM9106K

1.

MM9115K

2.

MM9116K

3.

MM9117K

3.

MM9118K

3.

MM9120K

3.

Bearing Number

Bore

MM9112K

2.

MM9113K

2.

MM9114K

2.

4.

3307

4.

7244

5.

1181

MM9122K

110

MM9124K

120

MM9126K

130

For standard,

non-preload

** ABMA std.

20 (ras max).

3.0

8

3.0

8

4.0 10 ed applications

6.6929

170

4.0

7.0866

180

4.0

7.8740

200

4.5

, do not exceed 350,000 dN.

10 10

11

0.5512

14

47

120

0.039

1.0

11

5 16

0.5906

15

47

120

0.039

1.0

12

5 16

0.6299

16

47

120

0.039

1.0

13

1132

0.6299

16

47

120

0.039

1.0

14

1132

0.7087

18

59

150

0.039

1.0

13

1332

0.7874

20

59

150

0.039

1.0

15

1532

0.8661

22

59

150

0.039

1.0

14

1732

0.8661

22

79

200

0.039

1.0

15

1732

0.9449

24

79

200

0.059

1.5

14

1932

0.9449

24

79

200

0.059

1.5

15

1932

0.7087

18

59

150

0.039

1.0

14

1332

0.7087

18

59

150

0.039

1.0

15

1332

0.7874

20

59

150

0.039

1.0

14

1532

1.1024

28

79

200

0.079

2.0

14

1116

1.1024

28

79

200

0.079

2.0

15

1116

1.2992

33

98

250

0.079

2.0

14

1316

in.

0.3150 0.3937 0.4724 0.4724 0.5118

Tolerance

Bearing Corner

+.0000"

will Clear **

m

in.

mm

80

0.012

0.3

80

0.012

0.3

120

0.024

0.6

120

0.024

0.6

120

0.039

1.0

8

3 16

10

3 16

8

1 4

10

1 4

11

9 32

Maximum

Ball

Fillet Radius

Complement

Qty.

(Dia.)in.

8

31

10

31

12

47

12

47

13

47

Width

+.0m to minus

mm

in

.

52

102800

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