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FAFNIR BALLSCREW SUPPORT BEARINGS

d

D

CX2

Duplex Mounting

lbs(per set)

N

700 700 700

3110 3110 3110

600

2700

1000 1000 1000

4450 4450 4450

1400 1400 1400 1400

6230 6230 6230 6230

1500 1500

6670 6670

1800 1800 1800 1800

8010 8010 8010 8010

2900 2900 2900 2900

12900 12900 12900 12900

2200 2200

9790 9790

3500 3500

15570 15570

4800 4800

21350 21350

6000

26690

MM9310WI2HDUH

0.62

0.281

10,200

45,400

8,150

36,300

2,500

7.2

1260

3.89

0.439

MM30BS72DUH

0.70

0.317

10,200

45,400

8,150

36,300

2,500

7.2

1260

3.89

0.439

MM35BS72DUH

0.63

0.287

10,200

45,400

8,150

36,300

2,500

7.2

1260

3.89

0.439

MM40BS72DUH

0.56

0.252

10,200

45,400

8,150

36,300

2,500

7.2

1260

3.89

0.439

MM9306WI2HDUH

0.28

0.129

5,600

24,900

5,600

24,900

MM17BS47DUH

0.29

0.132

5,600

24,900

5,600

24,900

MM20BS47DUH

0.27

0.122

5,600

24,900

5,600

24,900

MM35BS100DUH

1.90

0.862

21,000

93,400

16,000

71,200

MM40BS100DUH

1.80

0.816

21,000

93,400

16,000

71,200

MM45BS100DUH

1.68

0.763

21,000

93,400

16,000

71,200

MM50BS100DUH

1.55

0.705

21,000

93,400

16,000

71,200

4,400

4.3

750

2.83

0.320

4,400

4.3

750

2.83

0.320

4,400

4.3

750

2.83

0.320

1,700

10.0

1750

9.03

1.020

1,700

10.0

1750

9.03

1.020

1,700

10.0

1750

9.03

1.020

1,700

10.0

1750

9.03

1.020

MM9308WI2HDUH

0.56

0.252

8,000

35,600

6,700

29,800

MM25BS62DUH

0.51

0.233

8,000

35,600

6,700

29,800

MM30BS62DUH

0.46

0.208

8,000

35,600

6,700

29,800

MM9313WI5HDUH

0.80

0.361

MM40BS90DUH

1.09

0.496

MM50BS90DUH

0.91

0.413

MM55BS90DUH

0.80

0.364

MM9321WI3DUH

2.60

1.178

MM100BS150DUH

2.83

1.282

13,700

60,900

9,300

41,400

13,700

60,900

9,300

41,400

13,700

60,900

9,300

41,400

13,700

60,900

9,300

41,400

30,000

133,400

17,000

75,600

30,000

133,400

17,000

75,600

3,200

6.0

1050

3.89

0.439

3,200

6.0

1050

3.89

0.439

3,200

6.0

1050

3.89

0.439

2,000

9.5

1660

7.26

0.820

2,000

9.5

1660

7.26

0.820

2,000

9.5

1660

7.26

0.820

2,000

9.5

1660

7.26

0.820

1,400

12.3

2150

12.04

1.360

1,400

12.3

2150

12.04

1.360

MM25BS52DUH

0.31

0.140

6,100

27,100

5,850

26,000

MM9311WI3HDUH

0.63

0.284

MM45BS75DUH

0.55

0.248

MM55BS120DUH

2.49

1.128

MM60BS120DUH

2.33

1.058

11,400

50,700

8,650

38,500

11,400

50,700

8,650

38,500

26,000

115,600

12,900

57,400

26,000

115,600

12,900

57,400

RPM

106 lbs/in

106 N/m

in-lbs

N-m

4,400

4.4

780

2.17

0.245

2,100

7.9

1380

4.96

0.560

2,100

7.9

1380

4.96

0.560

1,000

19.4

3400

19.30

2.180

1,000

19.4

3400

19.30

2.180

PHYSICAL CHARACTERISTICS – LOAD RATINGS

DUPLEX

MM9326WI6HDUH

3.85

1.748

  • *

    Heavy preload is the standard.

42,000

186,800

21,200

94,300

750

20.7

3620

35.10

3.966

MM9316WI3HDUH

1.04

0.472

MM75BS110DUH

1.02

0.463

17,300

77,000

10,000

44,500

17,300

77,000

10,000

44,500

1,400

11.9

2080

8.85

1.000

1,400

11.9

2080

8.85

1.000

Bearing Number

Heavy (DUH)

Weight Per Bearing

Static Limiting Thrust Extended Thrust

lbs

N

RADIAL LOAD RATING AT 33 13 RPM

Capacity

Dynamic Axial

Load Ratings

kg

lbs

Cae

Based on 1500 hour

s L10

Life and Permissible Speed

N

Maximum

Axial Spring

Speed

Constant

lbs

Tl

Drag Torque of Preloaded Set

Preload *

102800

89

BALLSCREW SUPPORT BEARINGS

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