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Torsion Springs

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· Torsion Springs Arm angles of 90°/135°/180°.
· The series includes UA90R, UA90L, UA135R, UA135L, UA180R and UA180R.
· Material: Stainless Steel (SUS304-WPB)
· Arm Angle: 90°/135°/180°.
· Type of Arm Angle: Right Winding and Left Winding
· Inner Diameter: 2, 3, 4, 5 and 6
· Number of coil n: 2, 3, 4 and 5.
· Torsion springs are used in various applications such as automotive, aerospace, industrial machinery, and electrical devices.
· Torsion springs are designed to generate torque or rotational force when twisted or subjected to angular deflection.

Part Number

Configured Part Number is shown.

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Part Number

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Part Number
UA90L2-2-[0.2,0.3]
UA90L2-3-[0.2,0.3]
UA90L2-5-[0.3,0.4]
UA90L3-2-[0.3,0.4]
UA90L3-3-[0.3,0.4]
UA90L3-4-[0.4,0.5]
UA90L3-5-[0.4,0.5]
UA90L4-2-[0.4,0.5]
UA90L4-3-[0.4,0.5]
UA90L4-4-[0.5,0.6]
UA90L4-5-[0.5,0.6]
UA90L5-2-[0.5,0.6]
UA90L5-3-[0.5,0.6]
UA90L5-4-[0.6,0.8]
UA90L5-5-[0.6-0.8/0.2]
UA90L6-2-[0.6,0.8]
UA90L6-4-[0.8,1]
UA90L6-5-[0.8,1]
UA90R2-2-[0.2,0.3]
UA90R2-3-[0.2,0.3]
UA90R2-4-[0.3,0.4]
UA90R2-5-[0.3,0.4]
UA90R3-2-[0.3,0.4]
UA90R3-3-[0.3,0.4]
UA90R3-4-[0.4,0.5]
UA90R3-5-[0.4,0.5]
UA90R4-2-[0.4,0.5]
UA90R4-3-[0.4,0.5]
UA90R4-4-[0.5,0.6]
UA90R4-5-[0.5,0.6]
UA90R5-2-[0.5,0.6]
UA90R5-3-[0.5,0.6]
UA90R5-4-[0.6,0.8]
UA90R5-5-[0.6,0.8]
UA90R6-2-[0.6,0.8]
UA90R6-4-[0.8,1]
UA90R6-5-[0.8,1]
UA135L2-2-[0.2,0.3]
UA135L2-3-[0.2,0.3]
UA135L2-4-[0.3,0.4]
UA135L2-5-[0.3,0.4]
UA135L3-2-[0.3,0.4]
UA135L3-3-[0.3,0.4]
UA135L3-4-[0.4,0.5]
UA135L3-5-[0.4,0.5]
UA135L4-2-[0.4,0.5]
UA135L4-3-[0.4,0.5]
UA135L4-4-[0.5,0.6]
UA135L4-5-[0.5,0.6]
UA135L5-2-[0.5,0.6]
UA135L5-3-[0.5,0.6]
UA135L5-4-[0.6,0.8]
UA135L5-5-[0.6,0.8]
UA135L6-2-[0.6,0.8]
UA135L6-3-[0.6,0.8]
UA135L6-4-[0.8,1]
UA135L6-5-[0.8,1]
UA135R2-2-[0.2,0.3]
UA135R2-3-[0.2,0.3]
UA135R2-4-[0.3,0.4]

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Arm Angle	Inner Dia. D	Max. Angle Used (deg)	Wire Dia. d (Ø)	Number of Winding	Spring Constant (N･mm/deg)
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	2	41	0.2 ～ 0.3	2	0.0115
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	2	59	0.2 ～ 0.3	3	0.0088
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	2	61	0.3 ～ 0.4	5	0.0289
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	3	40	0.3 ～ 0.4	2	0.0387
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	3	56	0.3 ～ 0.4	3	0.0295
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	3	55	0.4 ～ 0.5	4	0.0736
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	3	71	0.4 ～ 0.5	5	0.0617
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	4	39	0.4 ～ 0.5	2	0.0918
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	4	56	0.4 ～ 0.5	3	0.07
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	4	57	0.5 ～ 0.6	4	0.1357
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	4	69	0.5 ～ 0.6	5	0.1138
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	5	39	0.5 ～ 0.6	2	0.1793
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	5	55	0.5 ～ 0.6	3	0.1368
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	5	60	0.6 ～ 0.8	4	0.2259
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	5	75	0.6	5	0.1894
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	6	37	0.6 ～ 0.8	2	0.3099
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	6	50	0.8 ～ 1	4	0.5891
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Left Winding)	6	63	0.8 ～ 1	5	0.4939
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	2	41	0.2 ～ 0.3	2	0.0115
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	2	59	0.2 ～ 0.3	3	0.0088
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	2	52	0.3 ～ 0.4	4	0.0345
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	2	61	0.3 ～ 0.4	5	0.0289
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	3	40	0.3 ～ 0.4	2	0.0387
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	3	56	0.3 ～ 0.4	3	0.0295
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	3	55	0.4 ～ 0.5	4	0.0736
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	3	71	0.4 ～ 0.5	5	0.0617
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	4	39	0.4 ～ 0.5	2	0.0918
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	4	56	0.4 ～ 0.5	3	0.07
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	4	57	0.5 ～ 0.6	4	0.1357
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	4	69	0.5 ～ 0.6	5	0.1138
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	5	39	0.5 ～ 0.6	2	0.1793
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	5	55	0.5 ～ 0.6	3	0.1368
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	5	60	0.6 ～ 0.8	4	0.2259
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	5	75	0.6 ～ 0.8	5	0.1894
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	6	37	0.6 ～ 0.8	2	0.3099
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	6	50	0.8 ～ 1	4	0.5891
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 90° (Right Winding)	6	63	0.8 ～ 1	5	0.4939
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	2	40	0.2 ～ 0.3	2	0.0119
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	2	58	0.2 ～ 0.3	3	0.0090
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	2	50	0.3 ～ 0.4	4	0.0354
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	2	60	0.3 ～ 0.4	5	0.0295
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	3	38	0.3 ～ 0.4	2	0.0403
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	3	54	0.3 ～ 0.4	3	0.0970
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	3	53	0.4 ～ 0.5	4	0.0755
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	3	68	0.4 ～ 0.5	5	0.0630
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	4	37	0.4 ～ 0.5	2	0.0955
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	4	54	0.4 ～ 0.5	3	0.0722
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	4	54	0.5 ～ 0.6	4	0.139
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	4	67	0.5 ～ 0.6	5	0.1161
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	5	36	0.5 ～ 0.6	2	0.1866
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	5	52	0.5 ～ 0.6	3	0.1409
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	5	58	0.6 ～ 0.8	4	0.2314
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	5	73	0.6 ～ 0.8	5	0.1933
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	6	36	0.6 ～ 0.8	2	0.3224
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	6	52	0.6 ～ 0.8	3	0.2436
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	6	48	0.8 ～ 1	4	0.6037
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Left Winding)	6	61	0.8 ～ 1	5	0.5041
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Right Winding)	2	40	0.2 ～ 0.3	2	0.0119
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Right Winding)	2	58	0.2 ～ 0.3	3	0.0090
-	1 Piece(s)	11 Day(s) or more	10	Arm Angle 135° (Right Winding)	2	50	0.3 ～ 0.4	4	0.0354

Basic Information

Environmentally friendly	RoHS Compliant (10 Substances)	Material	SUS304-WPB	Addtional Machining	Exist

Configure

117 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Arm Angle
- Arm Angle 90° (Right Winding)
- Arm Angle 135° (Right Winding)
- Arm Angle 180° (Right Winding)
- Arm Angle 90° (Left Winding)
- Arm Angle 135° (Left Winding)
- Arm Angle 180° (Left Winding)
Clear
Inner Dia. D
2

3

4

5

6
Clear
Max. Angle Used(deg)
34

36

37

38

39

40

41

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

63

65

66

67

68

69

71

73

75
Clear
Wire Dia. d(Ø)
0.2

0.3

0.4

0.5

0.6

0.8

1
[0.6-0.8/0.2Ø Unit(s)]
Clear
Number of Winding
- 2
- 3
- 4
- 5
Clear
Spring Constant(N･mm/deg)
0.0088

0.0090

0.0093

0.0115

0.0119

0.0124

0.0289

0.0295

0.0302

0.0304

0.0314

0.0345

0.0354

0.0363

0.0387

0.0403

0.042

0.0617

0.0630

0.0643

0.07

0.0722

0.0736

0.0744

0.0755

0.0774

0.0918

0.0955

0.0970

0.0996

0.1138

0.1161

0.1185

0.1357

0.1368

0.139

0.1409

0.1425

0.1454

0.1793

0.1866

0.1894

0.1933

0.1944

0.1974

0.2259

0.2314

0.2373

0.2436

0.2512

0.3099

0.3224

0.3360

0.4939

0.5041

0.5147

0.5891

0.6037

0.6190

1.2262
Clear
type
- UA135L
- UA135R
- UA180L
- UA180R
- UA90L
- UA90R
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

11 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 .

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Torsion Springs

Part Number

Basic Information

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Specification/Dimensions

Arm Angle

Inner Dia. D

Max. Angle Used(deg)

Wire Dia. d(Ø)

Number of Winding

Spring Constant(N･mm/deg)

type

CAD

Days to Ship

Specify Alterations

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