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FAFNIR SUPERPRECISION BEARINGS

Light 200WI Series

2MM210WI

12,500

9,600

6,400

4.8

7.6

3.2

4.3

21,800

16,300

10,900

2MM211WI

11,600

8,700

5,800

6.1

9.7

4.1

5.4

19,700

14,800

9,900

2MM212WI

10,600

7,920

5,300

7.5

12.0

5.0

6.7

18,000

13,500

9,000

2MM213WI

9,700

7,260

4,800

9.2

14.6

6.1

8.1

16,500

12,300

8,200

2MM214WI

9,100

6,840

4,600

10.6

16.9

7.0

9.4

15,500

11,600

7,800

2MM200WI

50,200

37,700

25,100

0.3

0.5

0.20

0.27

85,300

2MM201WI

45,400

34,000

22,200

0.4

0.6

0.25

0.33

79,100

2MM202WI

38,200

28,700

19,100

0.5

0.8

0.32

0.43

66,300

2MM203WI

33,500

25,100

16,500

0.7

1.1

0.45

0.59

58,100

2MM204WI

28,600

21,400

14,300

1.1

1.7

0.72

0.96

48,600

2MM220WI

6,400

4,800

3,200

30.7

49.1

20.5

27.3

10,900

2MM222WI

5,800

4,320

2,900

42.3

67.6

28.2

37.6

9,900

2MM224WI

5,400

4,020

2,700

51.4

82.3

34.3

45.8

9,200

2MM226WI

4,900

3,660

2,400

50.8

81.3

33.9

45.2

8,300

2MM230WI

4,200

3,180

2,160

82.4

131.9

55.0

73.4

7,100

64,100

42,700

57,800

39,400

48,800

33,200

42,700

29,100

36,400

24,300

8,160

5,400

7,340

4,900

6,830

4,600

6,220

4,100

5,410

3,600

15 Degree

(DUL)

(DUM)

(DUH)

25 %

40 %

15 %

20 %

(DUL)

Contact Angle

Light

Medium

Heavy

(grams)

(grams)

(grams)

(grams)

Light

2MM205WI

23,800

17,900

11,900

1.3

2.1

0.88

1.18

40,500

2MM206WI

20,000

15,100

10,000

2.0

3.1

1.31

1.74

34,200

2MM207WI

17,300

13,000

8,600

2.7

4.4

1.82

2.43

29,400

2MM208WI

15,400

11,600

7,700

3.7

6.0

2.49

3.32

26,200

2MM209WI

14,000

10,500

7,000

4.2

6.6

2.77

3.70

22,800

2MM215WI

8,600

6,480

4,300

11.6

18.6

7.8

10.3

14,600

2MM216WI

8,100

6,060

4,000

13.7

22.0

9.2

12.2

13,800

2MM217WI

7,500

5,640

3,800

16.9

27.1

11.3

15.1

12,800

2MM218WI

7,100

5,340

3,600

21.5

34.4

14.4

19.1

12,100

2MM219WI

6,700

5,040

3,400

25.8

41.4

17.3

23.0

11,400

(DUM)

(DUH)

Medium

Heavy

30,400

20,200

25,600

17,000

22,000

14,600

19,700

13,100

17,900

11,900

11,020

7,300

10,300

6,800

9,590

6,500

9,080

6,100

8,570

5,800

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.).

OIL

“DB” Mounting

Kluber Isoflex NBU 15

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

GREASE “DB” Mounting

Grease Capacity

62

102800

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