Bar couplings / grub screw clamping / body: GRP, POM / GJ / ADVANCED

· Compared to UJ, the slit part is longer and the allowable misalignment amount when using alone is improved
· Single item easily absorbs curves and misalignment
· Smooth rotary transmission in a compact design
· For rotation transmission parts that require electric insulation

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GJK12-12

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Part Number
GJK12-12

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Standard Hole Diameter d1 (mm)	Standard Hole Diameter d2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Allowable Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)
	15.13 €	1		10 Days	10	1.01 to 3.00	12	12	28	34.4	10,001 to 78,000	3	12000	0.21 to 0.40	0.4	4	0.4	2.1x10^-6

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Standard
Feature	Backlash 0	Body Material	Resin	Category	Coupling body
Disc Part Material	Glass Fiber Reinforced Resin	Operating Temperature Range(°C)	-30::85	Fastening Type	Set Screw Type
Disc Type	Double

This page is Bar couplings / grub screw clamping / body: GRP, POM / GJ / ADVANCED, part number GJK12-12.
You can find the detail information about specifications and dimensions on part number GJK12-12.

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Basic Attributes

Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00
Clear
Standard Hole Diameter d1(mm)
1.5

2

3

4

5

6

8

9.53

10

12
Clear
Standard Hole Diameter d2(mm)
1.5

2

2.5

3

3.2

4

5

6

8

9.53

10

12
Clear
Outer Diameter D(mm)
9

10

12

13

13.5

14

15

16

19

20

22

25

28
Clear
Overall Length L(mm)
11.4

11.8

13.2

20

20.5

21

22

24

26

32.2

34.4
Clear
Allowable Torque(Nm)
0.16

0.18

0.22

0.35

0.5

0.55

0.6

0.8

1.2

1.4

1.7

2.2

3
Clear
Max. Rotational Speed(r/min)
4000

5000

6000

8000

10000

12000
Clear
Allowable Lateral Misalignment Range(mm)
0.02 to 0.2

0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3

0.4

0.5
Clear
Allowable Angular Misalignment(deg)
3

4

5
Clear
Type
- GJ
Clear
Max. Rotational Speed Range(r/min)
2001 to 4,000

4,001 to 10,000

10,001 to 78,000
Clear

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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
G2J4-3.2
G2J4-4
G2J5-3
G2J5-3.2
G2J5-4
GJK9.53-9.53

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Standard Hole Diameter d1 (mm)	Standard Hole Diameter d2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Allowable Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)
8.50 €	1	10 Days	10	0.05 to 1.00	4	3.2	13.5	21	4,001 to 10,000	0.5	5000	0.21 to 0.40	0.4	5	0.4	8.0x10^-8
8.50 €	1	10 Days	10	0.05 to 1.00	4	4	13.5	21	4,001 to 10,000	0.5	5000	0.21 to 0.40	0.4	5	0.4	8.0x10^-8
8.50 €	1	10 Days	10	0.05 to 1.00	5	3	15	20.5	4,001 to 10,000	0.6	6000	0.21 to 0.40	0.4	5	0.4	1.0x10^-7
8.50 €	1	10 Days	10	0.05 to 1.00	5	3.2	15	20.5	4,001 to 10,000	0.6	6000	0.21 to 0.40	0.4	5	0.4	1.0x10^-7
8.50 €	1	10 Days	10	0.05 to 1.00	5	4	15	20.5	4,001 to 10,000	0.6	6000	0.21 to 0.40	0.4	5	0.4	1.0x10^-7
11.36 €	1	10 Days	10	1.01 to 3.00	9.53	9.53	25	32.2	4,001 to 10,000	2.2	10000	0.21 to 0.40	0.4	4	0.4	1.3x10^-6