Oldham couplings / fixing selectable / 1 disc: POM / body: aluminium / MOR / NBK (MOR-68-21-BT-30)

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NABEYA BI-TECH

Product Details:

Manufacturer part number: MOR-68-21-BT-30

Brand: NABEYA BI-TECH

Price: 144.57 €

Delivery time: 9 Days

Technical Data:

Type: Oldham Type

Allowable Misalignment: Angular Misalignment / Eccentricity

Application: Standard / Stepping Motor

Allowable Torque Range: 100～Less than 500 N•m

Shaft Bore Dia. (machined) D1: 21 mm

(i)Remark

Please note that the manufacturer's catalogue is currently not up to date.
The width of the keyway for a diameter of 30 mm is 8 mm instead of 10 mm according to JIS B 1301.

Part Number

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MOR-68-21-BT-30

Data to be displayed: 30; 45; 60

Part Number
MOR-68-21-BT-30

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Type	Allowable Misalignment	Application	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Maximum Range of Rotation Number (r/min)	Feature	Category	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Buffer Part Material	Operating Temperature Range (°C)	Moment of Inertia (kg･m²)	Structure	Additional Work	Keyway
	144.57 €	1		9 Days	10	Oldham Type	Angular Misalignment / Eccentricity	Standard / Stepping Motor	100～Less than 500	21	30	68	77	4,001 to 10,000	High Torque	Coupling body	80	9000	3.1 to 5.0	4.5	3	Polyacetal	-20～80	3.7×10^-4	Set Screw Type	Additional Work Shaft Hole	NA

Basic information

Body Material	EN AW-2017 Equiv.

This page is Oldham couplings / fixing selectable / 1 disc: POM / body: aluminium / MOR / NBK, part number MOR-68-21-BT-30.
You can find the detail information about specifications and dimensions on part number MOR-68-21-BT-30.

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Basic Attributes

Allowable Misalignment
- Angular Misalignment
- Eccentricity
Clear
Application
- Standard
- Stepping Motor
Clear
Type
- MOR
Clear
Type
- Oldham Type
Clear
Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100～Less than 500
Clear
Shaft Bore Dia. (machined) D1(mm)
1

1.5

2

3

4

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38
Clear
Shaft Bore Dia. (machined) D2(mm)
1

1.5

2

3

4

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38
Clear
Outer Diameter(mm)
6

8

10

12

15

17

20

26

30

34

38

45

55

68
Clear
Overall Length(mm)
8.4

9.6

10.4

14.4

16

19

19.7

21.2

21.6

24.5

25.6

27.6

30.4

32.6

34

40.1

46

57

77
Clear
Maximum Range of Rotation Number(r/min)
4,001 to 10,000

10,001 to 78,000

78001～
Clear
Feature
High Torque
Clear
Category
- Coupling body
Clear
Normal Torque(Nm)
0.2

0.5

0.8

1

1.6

2.2

3.2

6

15

16

28

30

45

80
Clear
Max. Rotational Speed(r/min)
9000

11000

14000

16000

18000

21000

24000

31000

37000

42000

52000

63000

78000

100000
Clear
Allowable Lateral Misalignment Range(mm)
0.41 to 1.0

1.1 to 3.0

3.1 to 5.0
Clear
Allowable Lateral Misalignment(mm)
0.5

0.7

0.9

1

1.2

1.5

2

2.5

3

4

4.5
Clear
Allowable Angular Misalignment(deg)
3
Clear
Buffer Part Material
- Polyacetal
Clear
Structure
- Clamping + Key Type
- Clamping + key type
- Clamping Type
- Set Screw Type
- Set Screws + Key Type
- Set screw + key type
Clear
Additional Work
- Additional Work Shaft Hole
- Alteration Shaft Bore
- Standard Shaft Bore
Clear
Keyway
- D1 Hole
- D2 Hole
- Both Sides
- NA
Clear
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- 2D
- 3D
Clear

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6 Days or Less

8 Days or Less

9 Days or Less

11 Days or Less
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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
MOR-10-3-3
MOR-10-3-4
MOR-10-4-4
MOR-68-21-BT-30-KT
MOR-68-21-BT-31-BT
MOR-68-21-BT-32-BT

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Type	Allowable Misalignment	Application	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Maximum Range of Rotation Number (r/min)	Feature	Category	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Buffer Part Material	Operating Temperature Range (°C)	Moment of Inertia (kg･m²)	Structure	Additional Work	Keyway
16.90 €	1	6 Days	-	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	1.01 to 3.00	3	3	10	10.4	10,001 to 78,000	High Torque	Coupling body	0.8	63000	0.41 to 1.0	0.9	3	Polyacetal	-20～80	1.9×10^-8	Set Screw Type	Standard Shaft Bore	NA
16.90 €	1	6 Days	-	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	1.01 to 3.00	3	4	10	10.4	10,001 to 78,000	High Torque	Coupling body	0.8	63000	0.41 to 1.0	0.9	3	Polyacetal	-20～80	1.9×10^-8	Set Screw Type	Standard Shaft Bore	NA
16.92 €	1	6 Days	-	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	1.01 to 3.00	4	4	10	10.4	10,001 to 78,000	High Torque	Coupling body	0.8	63000	0.41 to 1.0	0.9	3	Polyacetal	-20～80	1.9×10^-8	Set Screw Type	Standard Shaft Bore	NA
113.44 €	1	9 Days	10	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	100～Less than 500	21	30	68	77	4,001 to 10,000	High Torque	Coupling body	80	9000	3.1 to 5.0	4.5	3	Polyacetal	-20～80	3.7×10^-4	Set Screw Type	Additional Work Shaft Hole	D2 Hole
122.95 €	1	9 Days	10	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	100～Less than 500	21	31	68	77	4,001 to 10,000	High Torque	Coupling body	80	9000	3.1 to 5.0	4.5	3	Polyacetal	-20～80	3.7×10^-4	Set Screw Type	Additional Work Shaft Hole	NA
122.95 €	1	9 Days	10	Oldham Type	Angular Misalignment / Eccentricity	Stepping Motor / Standard	100～Less than 500	21	32	68	77	4,001 to 10,000	High Torque	Coupling body	80	9000	3.1 to 5.0	4.5	3	Polyacetal	-20～80	3.7×10^-4	Set Screw Type	Additional Work Shaft Hole	NA