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FAFNIR SUPERPRECISION BEARINGS

d

D

d

D

d

D

Back-to-Back

Face-to-Face

Tandem

DB

DF

DT

C (WIDTH)

C (WIDTH)

C (WIDTH)

X2

X2

X2

WI Type Duplex Mounting Arrangements

3MM

in.

mm

in.

m

in.

mm

in.

m

in.

mm

in.

m

in.

mm

9115WI

2.9528

75

3.0

7

4.5276

115

3.0

8

0.7874

20

59

150

0.039

1.0

9116WI

3.1496

80

3.0

7

4.9213

125

3.5

9

0.8661

22

59

150

0.039

1.0

9117WI

3.3465

85

3.0

8

5.1181

130

3.5

9

0.8661

22

79

200

0.039

1.0

9118WI

3.5433

90

3.0

8

5.5118

140

3.5

9

0.9449

24

79

200

0.059

1.5

9119WI

3.7402

95

3.0

8

5.7087

145

3.5

9

0.9449

24

79

200

0.059

1.5

9120WI

3.9370

100

3.0

8

5.9055

150

3.5

9

0.9449

24

79

200

0.059

1.5

9121WI

4.1339

105

3.0

8

6.2992

160

4.0

10

1.0236

26

79

200

0.079

2.0

9122WI

4.3307

110

3.0

8

6.6929

170

4.0

10

1.1024

28

79

200

0.079

2.0

9124WI

4.7244

120

3.0

8

7.0866

180

4.0

10

1.1024

28

79

200

0.079

2.0

9126WI

5.1181

130

4.0

10

7.8740

200

4.5

11

1.2992

33

98

250

0.079

2.0

9128WI

5.5118

140

4.0

10

8.2677

210

4.5

11

1.2992

33

98

250

0.079

2.0

9130WI

5.9055

150

4.0

10

8.8583

225

4.5

11

1.3780

35

98

250

0.079

2.0

9132WI

6.2992

160

4.0

10

9.4488

240

4.5

11

1.4961

38

98

250

0.079

2.0

9134WI

6.6929

170

4.0

10

10.2362

260

5.0

13

1.6535

42

98

250

0.079

2.0

9136WI

7.0866

180

4.0

10

11.0236

280

5.0

13

1.8110

46

98

250

0.079

2.0

9140WI

7.8740

200

4.5

12

12.2047

310

5.0

13

2.0079

51

118

300

0.079

2.0

Outside Diameter

Nominal Dimension

  • *

    Refer to page E4 for width tolerance of preloaded bearings.

** ABMA std. 20 (ras max

).

Tolerance +.0000" +.0m to minus

DIMENSIONS – TOLERANCES All inch tolerance in .0001 units

Maximum

Fillet Radius Bearing Corner

will Clear **

Bearing Number

2MM &

Width *

Bore

Nominal Dimension

Tolerance +.0000" +.0m to minus

Nominal Dimension

Tolerance +.0000" +.0m to minus

Ball Complement

22

1932

21

2132

22

1116

23

1116

21

1316

20

1532

20

1732

21

1732

20

1932

21

1932

22

1316

22

7 8

22

1516

22

1 1 ⁄16

20

3 1 ⁄16

20

5 1 ⁄16

Qty.

(Dia.) in.

102800

43

SUPERPRECISION BEARINGS

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