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FAFNIR SUPERPRECISION BEARINGS

Extra-Light 9100WI Series

2MM9110WI

13,000

9,800

6,500

2.8

4.4

1.9

2.5

22,100

16,700

11,100

2MM9111WI

11,800

8,800

5,900

4.0

6.4

2.7

3.5

20,100

15,000

10,000

2MM9112WI

10,900

8,200

5,400

4.2

6.8

2.8

3.8

18,500

13,900

9,200

2MM9113WI

10,200

7,600

5,100

4.5

7.2

3.0

4.0

17,300

12,900

8,700

2MM9114WI

9,400

7,000

4,700

6.3

10.0

4.2

5.6

16,000

11,900

8,000

2MM9100WI

54,800

41,100

27,400

0.2

0.4

0.15

0.20

93,200

2MM9101WI

45,800

34,400

22,900

0.3

0.4

0.17

0.22

77,900

2MM9102WI

38,900

29,200

19,400

0.3

0.5

0.22

0.29

66,100

2MM9103WI

34,500

25,900

17,200

0.4

0.7

0.28

0.37

58,700

2MM9104WI

29,700

22,300

14,800

0.7

1.2

0.50

0.66

50,500

2MM9128WI

4,700

3,500

2,400

33.8

54.0

22.5

30.1

8,000

2MM9130WI

4,500

3,400

2,200

41.1

65.7

27.4

36.5

7,700

2MM9132WI

4,200

3,100

2,100

51.0

81.6

34.1

45.4

7,100

2MM9134WI

3,900

2,900

2,000

66.3

106.0

44.2

59.0

6,600

2MM9136WI

3,700

2,800

1,800

88.4

141.5

59.0

78.7

6,200

2MM9140WI

3,300

2,500

1,600

121.0

193.5

80.7

107.6

5,600

69,900

46,600

58,500

38,900

49,600

33,000

44,000

29,200

37,900

25,200

8,500

5,600

8,000

5,400

7,700

5,100

7,000

4,800

6,500

4,400

15 Degree

(DUL)

(DUM)

(DUH)

25 %

40 %

15 %

20 %

(DUL)

Contact Angle

Light

Medium

Heavy

(grams)

(grams)

(grams)

(grams)

Light

2MM9105WI

24,700

18,500

12,400

0.9

1.4

0.59

0.78

42,000

2MM9106WI

20,400

15,300

10,200

1.3

2.0

0.84

1.12

34,700

2MM9107WI

18,100

13,600

9,000

1.6

2.6

1.09

1.46

30,800

2MM9108WI

15,900

11,900

8,000

2.0

3.2

1.35

1.80

27,000

2MM9109WI

14,300

10,000

7,200

2.5

4.0

1.68

2.24

24,300

2MM9120WI

6,600

5,000

3,300

12.1

19.4

8.1

10.8

11,200

2MM9121WI

6,300

4,700

3,200

15.9

25.4

10.6

14.1

10,700

2MM9122WI

6,000

4,500

3,000

18.9

30.2

12.6

16.8

10,200

2MM9124WI

5,500

4,100

2,800

20.5

32.8

13.7

18.2

9,400

2MM9126WI

5,100

3,800

2,600

31.7

50.7

21.1

28.2

8,700

“DB” Mounting

(DUM)

(DUH)

Medium

Heavy

31,500

21,100

26,000

17,300

23,100

15,300

20,200

13,600

18,200

12,200

11,200

7,500

10,500

7,000

9,900

6,600

9,400

6,300

8,800

6,000

6,000

4,100

5,800

3,700

5,300

3,600

4,900

3,400

4,700

3,100

4,300

2,700

OIL

2MM9115WI

8,800

6,600

4,400

6.6

10.6

4.4

5.9

15,000

2MM9116WI

8,200

6,200

4,100

8.6

13.8

5.8

7.7

13,900

2MM9117WI

7,800

5,800

3,900

9.1

14.5

6.0

8.1

13,300

2MM9118WI

7,400

5,500

3,700

11.7

18.8

7.8

10.4

12,600

2MM9119WI

7,000

5,200

3,500

12.2

19.5

8.1

10.9

11,900

High Speed Grease

Notes: For 3MM (25 Degree Contact Angle) Spindle Bearings, use 90% of the Permissible Operating Speeds above.

  • *

    For 2MMC and 3MMC Spindle Bearings, use 120% of the Permissible Operating Speeds. For other bearing configurations beside a back-to-back mounted duplex set, please refer to page E36 to calculate the permissible operating speed (Sp.).

PERMISSIBLE OPERATING SPEEDS – RPM 2MM & 3MM Superprecision Angular Contact Spindle Bearings

GREASE

“DB” Mounting

Grease Capacity

48

102800

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