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2MMV99101WN

68,200

60,600

45,500

0.3

0.5

0.20

0.27

116,000

2MMV99102WN

57,900

51,400

38,600

0.4

0.6

0.24

0.32

98,400

2MMV99103WN

51,200

45,500

34,100

0.5

0.7

0.31

0.41

87,100

2MMV99104WN

39,400

35,000

26,300

0.9

1.4

0.58

0.77

67,000

2MMV99105WN

32,900

29,200

21,900

1.0

1.6

0.67

0.90

55,800

FAFNIR SUPERPRECISION BEARINGS

Extra-Light High Speed 99100WN Series

15 Degree

(DUX)

(DUL)

(DUM)

25 %

40 %

15 %

20 %

(DUX)

Contact Angle

X-Light

Light

Medium

(grams)

(grams)

(grams)

(grams)

X-Light

2MMV99116WN

10,400

9,300

7,000

7.1

11.3

4.7

6.3

17,700

2MMV99117WN

9,900

8,800

6,600

7.4

11.8

4.9

6.6

16,800

2MMV99118WN

9,400

8,300

6,200

9.7

15.6

6.5

8.7

15,900

2MMV99119WN

8,900

7,900

5,900

13.3

21.3

7.1

9.5

15,100

2MMV99120WN

8,500

7,500

5,600

10.6

17.0

7.4

9.9

14,400

2MMV99111WN

14,900

13,300

10,000

3.4

5.4

2.2

3.0

25,400

2MMV99112WN

13,900

12,300

9,200

3.6

5.8

2.4

3.2

23,600

2MMV99113WN

13,000

11,500

8,600

3.8

6.1

2.6

3.4

22,000

2MMV99114WN

11,900

10,600

7,900

5.1

8.2

3.4

4.6

20,200

2MMV99115WN

11,100

9,800

7,400

5.5

8.8

3.7

4.9

18,800

2MMV99121WN

8,000

7,100

5,300

17.1

27.4

9.1

12.2

13,600

2MMV99122WN

7,700

6,800

5,100

16.0

25.6

10.7

14.2

13,000

2MMV99124WN

7,100

6,300

4,700

17.1

27.4

11.4

15.3

12,100

2MMV99126WN

6,400

5,700

4,300

25.8

41.3

17.2

23.0

10,900

2MMV99128WN

5,900

5,300

4,000

27.5

43.9

18.3

24.4

10,100

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

2MMV99106WN

26,600

23,600

17,700

1.3

2.1

0.87

1.17

45,100

2MMV99107WN

22,800

20,200

15,200

1.4

2.2

0.91

1.22

38,700

2MMV99108WN

19,800

17,600

13,200

1.7

2.7

1.14

1.52

33,700

2MMV99109WN

18,200

16,200

12,100

2.2

3.5

1.47

1.96

30,900

2MMV99110WN

16,700

14,800

11,100

2.4

3.8

1.58

2.11

28,300

Kluber Isoflex NBU 15

2MMV99130WN

5,600

5,000

3,700

43.9

70.3

29.3

39.1

9,500

Notes: For 3MM (25 Degree Contact Angle) Spindle Bearings, use 90% of the Permissible Operating Speeds above. For 2MMVC and 3MMVC Spindle Bearings, use 120% of 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.).

GREASE

“DB” Mounting

Grease Capacity

30

25,400

17,000

23,600

15,600

22,000

14,600

20,200

13,400

18,800

12,600

103,000

77,400

98,400

65,600

87,100

58,000

67,000

44,700

55,800

37,200

13,600

9,000

13,000

8,700

12,100

8,000

10,900

7,300

10,100

6,800

9,500

6,300

“DB” Mounting

(DUL)

(DUM)

Light

Medium

45,100

30,100

38,700

25,800

33,700

22,400

30,900

20,600

28,300

18,900

17,700

11,900

16,800

11,200

15,900

10,500

15,100

10,000

14,400

9,500

OIL

102800

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