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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 WI Type Duplex Mounting Arrangements

in.

mm

in.

m

in.

mm

in. m

in.

mm

in.

m

9315WI

2.9528

75

3.0

7

4.1339

105

3.0

8

0.6299

16

59

150

9316WI

3.1496

80

3.0

7

4.3307

110

3.0

8

0.6299

16

59

150

9317WI

3.3465

85

3.0

8

4.7244

120

3.0

8

0.7087

18

79

200

9318WI

3.5433

90

3.0

8

4.9213

125

3.5

9

0.7087

18

79

200

9319WI

3.7402

95

3.0

8

5.1181

130

3.5

9

0.7087

18

79

200

9320WI

3.9370

100

3.0

8

5.5118

140

3.5

9

0.7874

20

79

200

9322WI

4.3307

110

3.0

8

5.9055

150

3.5

9

0.7874

20

79

200

9324WI

4.7244

120

3.0

8

6.4961

165

4.0

10

0.8661

22

79

200

9326WI

5.1181

130

4.0

10

7.0866

180

4.0

10

0.9449

24

98

250

9328WI

5.5118

140

4.0

10

7.4803

190

4.5

11

0.9449

24

98

250

9330WI

5.9055

150

4.0

10

8.2677

210

4.5

11

1.1024

28

98

250

9332WI

6.2992

160

4.0

10

8.6614

220

4.5

11

1.1024

28

98

250

9334WI

6.6929

170

4.0

10

9.0551

230

4.5

11

1.1024

28

98

250

9340WI

7.8740

200

4.5

12

11.0236

280

5.0

13

1.4961

38

118

300

Tolerance +.0000" +.0 m to minus

Tolerance

Tolerance

+.0000"

+.0000"

+.0 m

+.0 m

to minus

to minus

  • *

    Refer to page E4 for width tolerance of preloaded bearings.

** ABMA std. 20 (ras max

).

2MM & 3MM

ALL INCH TOLERANCE IN .0001 UNITS

DIMENSIONS – TOLERANCES

Outside Diameter

Width *

Bearing Number

Bore

0.039

1.0

25

1132

0.039

1.0

27

1132

0.039

1.0

26

3 8

0.039

1.0

26

1332

0.039

1.0

28

1332

0.039

1.0

29

1332

0.039

1.0

31

1332

0.039

1.0

30

1532

0.059

1.5

30

1732

0.059

1.5

32

1732

in.

mm

Qty.

(Dia.) in.

0.079

2.0

27

1116

0.079

2.0

27

2332

0.079

2.0

29

2332

0.083

2.1

27

1516

Maximum Fillet Radius Bearing Corner will Clear **

Ball Complement

102800

15

SUPERPRECISION BEARINGS

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