Mecha-Lock MN Series, Nut Type

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Easy-to-tighten nut type key-less bushing (fastening fitting).
[Features]
· Tightening the nut shortens the tightening time.
· Easiest assembly among mechanical lock series.
· Centering can be done by simply tightening both the sides.
· Also contributes to reduction of hub outer diameter.
[Applications]
· Ideal for mounting on power transmission devices (pulleys, etc.) that especially have a folding mechanism, such as machine tools and transfer devices.
· Ideal for installations with thinner hub thickness and low torque.

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

Part Number
MN-20-29
MN-22-32

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)
	68.53 €	1		5 Days	10	20	200.1 to 300.0	29	245	24.5	45	33	39
	78.67 €	1		5 Days	10	22	200.1 to 300.0	32	275	24.5	45	35	39

Basic information

Type	Nut Fastening	Centering	Available	Body Material	EN 1.1191 Equiv.
Surface Treatment	NA	Tightening Structure	Taper sleeve shape	Tightening Method	Mechanical (Wedge Type)
Number of Tightening Bolts	1 pc.

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Basic Attributes

Shaft Bore Dia. d(Ø)
8

10

11

12

14

15

17

20

22

24

25

28

30

35
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Hub Dia. D1(Ø)
14

17

18

20

23

24

26

29

32

34

35

40

42

48
Clear
Allowable Torque(N•m)
29.4

34.3

39.2

49

88.3

108

186

245

275

314

353

378

392

461
Clear
Overall Length W(mm)
19

21

22

23

26

27

31

33

35

37

38

43

46

52
Clear
Outer Dia. A(Ø)
23.5

26

32.5

39

44

54

60

66
Clear
Type
- MN
Clear
Allowable Torque Range(N•m)
20.1 to 50.0

70.1 to 100.0

100.1 to 150.0

150.1 to 200.0

200.1 to 300.0

300.1 to 500.0
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