Mega Lock, MC, Standard Type (Aluminum Specifications)

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· 22 models from φ4 to φ35 shaft diameter available as standard
· Supports aluminum timing pulleys (steel is also usable)
· Reduced number of bolts shortens attachment/detachment time
· With a spigot joint on the back, it can also be used as a bearing retainer
· With low surface pressure, it is also ideal for hollow shafts

Part Number

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Part Numbers

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Part Number
MC-20-37
MC-22-39

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Shaft Bore Dia. d (Ø)	Allowable Torque Range (N•m)	Hub Dia. D1 (Ø)	Allowable Torque (N•m)	Allowable Thrust Load Range (kN)	Min. Hub O.D. D2 (for EN 1.1181 Equiv.) (mm)	Overall Length W (mm)	Outer Dia. A (Ø)
	48.81 €	1		5 Days	10	20	50.1 to 70.0	37	54	5.47	54	28	40
	46.21 €	1		5 Days	10	22	50.1 to 70.0	39	65	5.94	56	28	42

Basic information

Type	Flange	Centering	Available	Body Material	High Strength Aluminum Alloy
Surface Treatment	Anodized Aluminum	Tightening Structure	Single cone type	Tightening Method	Mechanical (Wedge Type)
Number of Tightening Bolts	Multiple

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Basic Attributes

Shaft Bore Dia. d(Ø)
4

4.5

5

6

8

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
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Hub Dia. D1(Ø)
15

16

17

19

21

22

24

26

28

29

30

31

32

37

39

41

42

45

50

53

56
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Allowable Torque(N•m)
2

2.2

2.5

4

6

8

9

12

18

25

26

27

29

33

54

65

85

110

125

180

210

230
Clear
Overall Length W(mm)
15.5

17.5

19.5

20.5

23

24

28

30

32

35

38
Clear
Outer Dia. A(Ø)
17.5

19

20

22

24

25

27

29

31

32

33

34

35

40

42

45

46

49

55

58

62
Clear
Type
- MC
Clear
Allowable Torque Range(N•m)
2.0 to 20.0

20.1 to 50.0

50.1 to 70.0

70.1 to 100.0

100.1 to 150.0

150.1 to 200.0

200.1 to 300.0
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