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FAFNIR BALLSCREW SUPPORT BEARINGS

BSPB Q Standard and Heavy Duty Bearings

The BSPB Q series is similar in design and features to the BSPB D series except MM-BS-QU Quadruplex bearings are used.

Consult our Engineering Department for recommended shaft and housing fits.

in.

in.

in.

in.

in. in.

in.

in.

in. in.

in.

in.

in.

in.

in.

in.

in.

in.

in.

mm

mm

mm

mm

mm mm

mm

mm

mm mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

3.031

0.6693 0.17

0.31

0.35 1.42

1.02

2.924

1.67 1.8504

0.67

2.44

1.26

0.04 1.2598

2.68

0.87 0.35 0.33

3.030

0.6691

2.864

1.8499

1.2593

77.000

17.000 4.3

7.8

9.0 36.0

26.0

74.26

42.5 47.000

17

62

32.0

1.0 32.000

68.0

22.0 9.0 8.5

T

76.950

16.996

72.74

46.987

31.987

STANDARD SERIES – DIMENSIONAL TOLERANCES .005" (.13 MM) UNLESS OTHERWISE STATED

K

L

N

P

R

S

J

mm 17

BSPB17Q32

H

G

F

Shaft Diam.

E

D

d4

d3

d1

d2

d

Unit Number

C

2.924

1.67 1.8504

2.864

1.8499

74.26

42.5 47.000

72.74

46.987

3.031

0.7874 0.17

3.030

0.7872

77.000

20.000 4.3

76.950

19.996

0.67

2.44

1.26

0.04 1.2598

2.68

0.87 0.35 0.33

17

62

32.0

1.2593 1.0 32.000

68.0

22.0 9.0 8.5

31.987

0.31

0.35

1.42

1.02

7.8

9.0

36.0

26.0

20

BSPB20Q32

in.

lbs.

mm

kg

3.37

5.72

U

Wt.

85.5

2.6

3.37

85.5

5.5

2.5

3.160

2.34 2.4606

3.100

2.4601

80.26

59.5 62.500

78.74

62.487

3.160

2.34 2.4606

3.100

2.4601

80.26

59.5 62.500

78.74

62.487

3.160

2.62 2.6772

3.100

2.6767

80.26

66.5 68.000

78.74

67.987

3.160

2.62 2.6772

3.100

2.6767

80.26

66.5 68.000

78.74

67.987

0.39

0.43

1.97

1.57

9.8

11.0

50.0

40.0

0.39

0.43

1.97

1.57

9.8

11.0

50.0

40.0

0.51

0.51

2.36

1.81

13.0

13.0

60.0

46.0

0.51

0.51

2.36

1.81

13.0

13.0

60.0

46.0

25

BSPB25Q42

30

BSPB30Q42

35

BSPB35Q50

40

BSPB40Q50

82.000

30.000 4.3

81.950

29.996

3.228

0.9842 0.17

3.226

0.9841

82.000

25.000 4.3

81.950

24.995

3.228

1.1811 0.17

3.226

1.1809

3.228

1.378

3.226

1.3778

82.000

35.000

81.950

34.995

0.04 1.6535

0.79

20

0.79

20

0.81

20.5

0.81

20.5

1.6530 1.0 42.000

41.987

0.04 1.6535

3.228

1.5748 0.17

3.226

1.5746

3.35

85

1.65

42.0

3.35

85

1.65

42.0

3.74

95

1.97

50.0

3.74

95

1.97

50.0

1.6530 1.0 42.000

41.987

0.04 1.9685

0.04 1.9685

2.83

72.0

9.9

4.5

2.83

72.0

2.83

72.0

0.17

4.3

1.9680 1.0 50.000

49.987

1.9680 1.0 50.000

49.987

0.98 0.39 0.39

25.0 10.0 10.0

4.53 10.12

115.0 4.6

2.83

72.0

0.98 0.39 0.39

25.0 10.0 10.0

4.96 13.64

126.0 6.2

0.98 0.39 0.39

25.0 10.0 10.0

4.96 13.2

126.0 6

4.3

82.000

40.000

81.950

39.995

0.98 0.39 0.39

25.0 10.0 10.0

4.53

115.0

98

102800

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