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FAFNIR SUPERPRECISION BEARINGS

d

D

d

D

d

D

C (WIDTH)

C (WIDTH)

C (WIDTH)

X2

X2

X2

Tandem DT

Back-to-Back DB

Face-to-Face DF WN Type Duplex Mounting Arrangement

9110HX

1.9685

50

2.5

6

3.1496

80

3.0

7

0.6299

16

47

130

9111HX

2.1654

55

3.0

7

3.5433

90

3.0

8

0.7087

18

59

150

9112HX

2.3622

60

3.0

7

3.7402

95

3.0

8

0.7087

18

59

150

9113HX

2.5591

65

3.0

7

3.9370

100

3.0

8

0.7087

18

59

150

9114HX

2.7559

70

3.0

7

4.3307

110

3.0

8

0.7874

20

59

150

Width *

Nominal Dimension

Tolerance +.0000" +.0m to minus

Nominal Dimension

Tolerance +.0000" +.0m to minus

2MM

in.

mm

in. m

in.

mm

in. m

9120HX

3.9370

100

3.0

8

5.9055

150

3.5

9

9121HX

4.1339

105

3.0

8

6.2992

160

4.0

10

9122HX

4.3307

110

3.0

8

6.6929

170

4.0

10

9124HX

4.7244

120

3.0

8

7.0866

180

4.0

10

Nominal Dimension

Tolerance +.0000" +.0m to minus

in.

mm

in. m

0.7874

20

59

150

0.8661

22

59

150

0.8610

22

79

210

0.9449

24

79

210

0.9449

24

79

210

* Refer to page E4 ** ABMA std. 20 (ras max for width tolerance of preloaded bearings. ).

Bearing

Outside

Number

Bore

Diameter

9115HX

2.9528

75

3.0

7

4.5276

115

9116HX

3.1496

80

3.0

7

4.9213

125

9117HX

3.3465

85

3.0

8

5.1181

130

9118HX

3.5433

90

3.0

8

5.5118

140

9119HX

3.7402

95

3.0

8

5.7087

145

3.0

8

3.5

9

3.5

9

3.5

9

3.5

9

0.9449

24

79

210

1.0236

26

79

210

1.1024

28

79

210

1.1024

28

79

210

DIMENSIONS – TOLERANCES All inch tolerance in .0001 units

Maximum

Fillet Radius Bearing Corner

Ball Complement

will Clear **

0.039

1.0

26

3 8

0.039

1.0

25

7 16

0.039

1.0

26

7 16

0.059

1.5

28

7 16

0.059

1.5

26

1 2

0.039

1.0

16

3 8

0.039

1.0

24

5 16

0.039

1.0

25

5 16

0.039

1.0

25

1132

0.039

1.0

25

3 8

0.059

1.5

27

1 2

0.079

2.0

28

1 2

0.079

2.0

30

1 2

0.079

2.0

29

9 16

in.

mm

Qty.

(Dia.) in.

102800

35

SUPERPRECISION BEARINGS

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