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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

3MMV

in.

mm

in.

m

in.

mm

in.

m

in.

99116WN

3.1496

80

3.0

7

4.9213

125

3.5

9

0.8661

99117WN

3.3465

85

3.0

8

5.1181

130

3.5

9

0.8661

99118WN

3.5433

90

3.0

8

5.5118

140

3.5

9

0.9449

99119WN

3.7402

95

3.0

8

5.7087

145

3.5

9

0.9449

99120WN

3.9370

100

3.0

8

5.9055

150

3.5

9

0.9449

99121WN

4.1339

105

3.0

8

6.2992

160

4.0

10

1.0236

99122WN

4.3307

110

3.0

8

6.6929

170

4.0

10

1.1024

99124WN

4.7244

120

3.0

8

7.0866

180

4.0

10

1.1024

99126WN

5.1181

130

4.0

10

7.8740

200

4.5

11

1.2992

99128WN

5.5118

140

4.0

10

8.2677

210

4.5

11

1.2992

99130WN

5.9055

150

4.0

10

8.8583

225

4.5

11

1.3780

Tolerance

Tolerance

+.0000"

+.0000"

+.0mm

+.0mm

to minus

to minus

  • *

    Refer to page E4 for width tolerance of preloaded bearings.

** ABMA std. 20 (ras max

).

2MMV &

Outside Diameter

DIMENSIONS – TOLERANCES All Inch tolerance in .0001 units

Bearing Number

Bore

22

59

150

0.039

1.0

29

1132

22

79

200

0.039

1.0

31

1132

24

79

200

0.059

1.5

28

1332

24

79

200

0.059

1.5

29

1332

24

79

200

0.059

1.5

31

1332

26

79

200

0.079

2.0

30

7 16

28

79

200

0.079

2.0

30

1532

28

79

200

0.079

2.0

32

1532

33

98

250

0.079

2.0

32

1732

33

98

250

0.079

2.0

34

1732

mm

in.

  • m

in.

mm

Qty.

(Dia.) in.

35

98

250

0.079

2.0

34

1932

Ball Complement

Width *

Tolerance +.0000" +.0mm to minus

Maximum

Fillet Radius Bearing Corner

will Clear **

102800

25

SUPERPRECISION BEARINGS

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