Rigid Coupling RAS / RSS / RAC / RSC (Part Numbers)

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· Concentric high accuracy through finishing bit with left-right holes and just the one chuck
· RAS/RAC - Aluminum Alloy, Anodized Finish
· RSS/RSC-SUS303 with strong coupling and excellent corrosion resistance

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Part Number
RAC50-18-18
RAC50-18-20
RAC50-18-24
RAC50-20-20
RAC50-20-24
RAC50-24-24

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (Ø)	Shaft Bore Dia. (machined) D2 (Ø)	Outer Dia. A (Ø)	Overall Length W (mm)	Max. Rotational Speed Range (r/min)	Body Material	Allowable Torque (Nm)	Max. Rotational Speed (r/min)	Moment of Inertia (kg･m²)	Fastening Type
68.67 €	1	10 Days	10	10.01 to 20.00	18	18	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type
68.67 €	1	10 Days	10	10.01 to 20.00	18	20	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type
68.67 €	1	10 Days	10	10.01 to 20.00	18	24	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type
68.67 €	1	8 Days	10	10.01 to 20.00	20	20	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type
68.67 €	1	10 Days	10	10.01 to 20.00	20	24	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type
68.67 €	1	8 Days	10	10.01 to 20.00	24	24	50	55	4,001 to 10,000	Aluminum	8	4000	7.0x10^-5	Clamp Type

Basic information

Application	Standard	Feature	High torsional rigidity / High Accuracy / Backlash 0

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Basic Attributes

Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

8

10

11

12

14

15

16

18

20

24

28
Clear
Shaft Bore Dia. (machined) D2(Ø)
3

4

5

6

8

10

11

12

14

15

16

18

20

24

28
Clear
Outer Dia. A(Ø)
16

20

25

32

40

50

60
Clear
Overall Length W(mm)
16

20

24

25

30

32

36

41

44

55

66
Clear
Max. Rotational Speed Range(r/min)
2001 to 4,000

4,001 to 10,000

10,001 to 78,000
Clear
Body Material
Stainless Steel

Aluminum
Clear
Allowable Torque(Nm)
0.3

0.5

0.7

1

1.2

2

2.5

4

5

8

40
Clear
Max. Rotational Speed(r/min)
4000

4800

6000

6100

7600

9500

12000

15000

19000

24000
Clear
Fastening Type
- Clamp Type
- Set Screw Type
Clear
Type
- RAC
- RAS
- RSC
- RSS
Clear
Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

10.01 to 20.00

20.01 to 50.00
Clear