Our website upgrade are completed! Latest improvements are now LIVE to enhance your ordering experience. You may be logged out due to the update. Please take note to login again or reset credentials if needed. More details here.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Cushion Type Coupling QJ/QJU (QJ55UB-20-20)

· Zero Backlash
· Absorbing Vibration and Noise
· The cushion has a pipe shape, high flexibility and long life
· A cushioning material with either high or low torsional rigidity selectable.
· Hub uses an aluminum die cast material for low moment of inertia

Part Number

Configured Part Number is shown.

QJ55UB-20-20

: 30; 45; 60

Part Number
QJ55UB-20-20

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Standard Hole Diameter d1 (Ø)	Standard Hole Diameter d2 (Ø)	Outer Diameter D (Ø)	Overall Length L (mm)	Allowable Torque Range (N•m)	Max. Rotational Speed Range (r/min)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Moment of Inertia (kg・m2)	Fastening Type	Buffer color
	MYR 318.73	1 Piece(s)		9 Day(s) or more	10	20	20	55	60	10.01~20.00	4001~10000	20	2	0.3	0.21~0.40	4500	Polyurethane	1x10^-4	Set Screw Type	Blue

Basic Information

Type	Jaw Type	Application	Standard	Features	High torsional rigidity / Backlash 0 / Low Inertia Moment / Vibration Absorption
Allowable Misalignment	Angular Misalignment / Eccentricity	Body Material	Aluminum	Product Category	Coupling body

Please check the type/dimensions/specifications of the part QJ55UB-20-20 in the Cushion Type Coupling QJ/QJU series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- QJ
- QJU
Clear
Standard Hole Diameter d1(Ø)
12

14

15

16

18

20

24

28

30

35

40
Clear
Standard Hole Diameter d2(Ø)
12

14

15

16

18

20

24

28

30

35

40
Clear
Outer Diameter D(Ø)
45

55

70

95
Clear
Overall Length L(mm)
48

60

75

100
Clear
Allowable Torque Range(N•m)
5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Max. Rotational Speed Range(r/min)
2001~4000

4001~10000
Clear
Allowable Torque(N•m)
10

20

32

40

50

60

65

80

85

100

110

135

150
Clear
Allowable Angular Misalignment(deg)
1

1.3

1.6

2
Clear
Allowable Lateral Misalignment(mm)
0.1

0.12

0.15

0.2

0.3

0.4
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
Max. Rotational Speed(r/min)
3000

4000

4500

6000
Clear
Buffer Material
- Polyurethane
- Nylon
Clear
Fastening Type
- Clamp Type
- Set Screw Type
Clear
Buffer color
- Black
- Blue
- Red
- Yellow
Clear

Days to Ship

All

9 Day(s) or Less
Clear

Specify Alterations

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

Products like this...

Part Number
QJ45NK-12-18
QJ45NK-12-20
QJ45NK-14-14
QJ55UB-20-24
QJ55UB-24-24
QJ55UR-15-15

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Standard Hole Diameter d1 (Ø)	Standard Hole Diameter d2 (Ø)	Outer Diameter D (Ø)	Overall Length L (mm)	Allowable Torque Range (N•m)	Max. Rotational Speed Range (r/min)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer Material	Moment of Inertia (kg・m2)	Fastening Type	Buffer color
MYR 231.37	1 Piece(s)	9 Day(s) or more	10	12	18	45	48	20.01~50.00	4001~10000	40	1	0.1	0.02~0.2	6000	Nylon	3x10^-5	Set Screw Type	Black
MYR 231.37	1 Piece(s)	9 Day(s) or more	10	12	20	45	48	20.01~50.00	4001~10000	40	1	0.1	0.02~0.2	6000	Nylon	3x10^-5	Set Screw Type	Black
MYR 231.37	1 Piece(s)	9 Day(s) or more	10	14	14	45	48	20.01~50.00	4001~10000	40	1	0.1	0.02~0.2	6000	Nylon	3x10^-5	Set Screw Type	Black
MYR 318.73	1 Piece(s)	9 Day(s) or more	10	20	24	55	60	10.01~20.00	4001~10000	20	2	0.3	0.21~0.40	4500	Polyurethane	1x10^-4	Set Screw Type	Blue
MYR 318.73	1 Piece(s)	9 Day(s) or more	10	24	24	55	60	10.01~20.00	4001~10000	20	2	0.3	0.21~0.40	4500	Polyurethane	1x10^-4	Set Screw Type	Blue
MYR 318.73	1 Piece(s)	9 Day(s) or more	10	15	15	55	60	20.01~50.00	4001~10000	50	1.3	0.12	0.02~0.2	6000	Polyurethane	1x10^-4	Set Screw Type	Red

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Cushion Type Coupling QRU
ADVANCED

Standard Price : MYR 101.48-

Days to Ship : 12 Day(s) or more
Oldham Coupling APJ/APJU
ADVANCED

Standard Price : MYR 151.62-

Days to Ship : 8 Day(s) or more

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

Cushion Type Coupling QJ/QJU (QJ55UB-20-20)

Basic Information

Configure

Specification/Dimensions

type

Standard Hole Diameter d1(Ø)

Standard Hole Diameter d2(Ø)

Outer Diameter D(Ø)

Overall Length L(mm)

Allowable Torque Range(N•m)

Max. Rotational Speed Range(r/min)

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Fastening Type

Buffer color

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm