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Specifications

 

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Physical Dimension

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Load

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LE 207N 03 S

Cost
$0.00
$0.00
Price
$0.00
Weight
0.78 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
13.800
Published Stock Code
LE207N03S
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
7.93
Rate (kg/cm)
8.09
Rate (lb/in)
45.30
Rate (gm/mm)
809.00
Weight per Item (lb)
0.78
Material Specification
ASTM A313
Free Length (cm)
15.240
Free Length (inch)
6.000
Free Length (mm)
152.400
Free Length - Build Spec (in)
6.00
Free Length Tolerance (cm)
0.24
Free Length Tolerance (in)
0.09
Free Length Tolerance (mm)
2.36
Free Length Tolerance - Build Spec (in)
0.09
Inside Diameter (cm)
3.39
Inside Diameter (in)
1.34
Inside Diameter (mm)
33.93
Outside Diameter (cm)
4.445
Outside Diameter (in)
1.75
Outside Diameter (mm)
44.45
Outside Diameter - Build Spec (in)
1.75
Outside Diameter Tolerance (cm)
0.13
Outside Diameter Tolerance (in)
0.05
Outside Diameter Tolerance (mm)
1.27
Outside Diameter Tolerance - Build Spec (in)
0.05
Rate (gm/cm)
8090.00
Rate (kg/mm)
0.81
Rate (N/cm)
79.34
Rate - Build Spec (lb/in)
45.30
Rate Tolerance (gm/cm)
809.00
Rate Tolerance (gm/mm)
80.90
Rate Tolerance (kg/cm)
0.81
Rate Tolerance (kg/mm)
0.08
Rate Tolerance (lb/in)
4.53
Rate Tolerance (N/cm)
7.93
Rate Tolerance (N/mm)
0.79
Rate Tolerance - Build Spec (lb/in)
4.53
Total Coils - Build Spec
13.79
Wire Diameter (cm)
0.53
Wire Diameter (inch)
0.21
Wire Diameter (mm)
5.26
Wire Diameter - Build Spec (in)
0.21
Material Short Description
SS
Product Series
Standard Extension Series (inch)
Inside Diameter Tolerance (cm)
Reference
Inside Diameter Tolerance (in)
Reference
Inside Diameter Tolerance (mm)
Reference
Initial Tension - Build Spec. (lb)
12.69
Initial Tension (lb)
12.69
Initial Tension (N)
56.45
Initial Tension (kg)
5.76
Initial Tension (gm)
5756.20
Initial Tension Tolerance - Build Spec. (lb)
2.54
Initial Tension Tolerance (lb)
2.54
Initial Tension Tolerance (N)
11.29
Initial Tension Tolerance (kg)
1.15
Initial Tension Tolerance (gm)
1151.24
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
141.35
Max Load (lb)
141.35
Max Load (kg)
64.12
Max Load (gm)
64115.50
Max Extended Length - Build Spec. (in)
8.84
Max Extended Length (in)
8.84
Max Extended Length (mm)
224.54
Max Extended Length (cm)
22.45
Body Length - Build Spec. (in)
3.33
Body Length (in)
3.33
Body Length (mm)
84.53
Body Length (cm)
8.45
Loop Inside Diameter - Build Spec. (in)
1.34
Loop Inside Diameter (in)
1.34
Loop Inside Diameter (mm)
33.93
Loop Inside Diameter (cm)
3.39
Loop Position
Random
Loop Opening - Build Spec. (in)
0.21
Loop Opening (in)
0.21
Loop Opening (mm)
5.26
Loop Opening (cm)
0.53
Max Load (N)
628.75
Inside Diameter - Build Spec (in)
1.34
Model Code
LE

Extension Spring: OD 1.75 in, FL 6 in, Stainless Steel

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 207N 03 S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 1.75-inch outside diameter (44.45 mm) with 1.336-inch loop inside diameter (33.93 mm) and extends from a free length of 6 inch (152.4 mm) to a maximum extended length of 8.84 inch (224.54 mm). Made from Stainless Steel with a 0.207-inch wire diameter (5.26 mm), the spring delivers a spring rate of 45.301 lb/inch (7.934 N/mm) through its 13.8 total coils with an initial tension of 12.69 lb (56.448 N). The spring supports a maximum load of 141.348 lb (628.747 N) at full extension with a body length of 3.328 inch (84.53 mm). The spring features Random loop position and Passivate per ASTM A967 finish for optimal performance.

Extension Springs: Standard Series

The Lee Spring Standard Extension Spring Series includes a wide range of size and rate combinations and in both inch and metric sizes. Standard Series springs are available in Music Wire, Type 302 Stainless Steel and Type 316 Stainless Steel. Metric Series springs are available in Music Wire and Type 302 Stainless Steel. The Music Wire springs are provided with a plating finish for light corrosion resistance. The Type 302 Stainless Steel springs are passivated, while Type 316 Stainless Steel springs are passivated and ultrasonically cleaned.

Lee Spring's Stock Extension Springs are supplied with full diameter loops (either to machine or crossover center style) at a random position with the exception of Metric Extension Springs which are specified to meet DIN Standards. Loop openings are approximately one wire diameter and the direction of wind is factory optional.

Standard Extension Series (inch) Extension Springs have useful applications in various industries, including:

  • Medical devices
  • Firearms
  • Pharmaceutical delivery devices
  • Lighting and electrical control
  • Petro-chemical processes
  • Communication devices
  • Aerospace
  • Testing and measurement equipment
  • Marine applications
  • Automotive
  • Locks and security devices
  • Precision Instruments
  • Hardware

...and many more applications

267651
Product Extension OD 1.75 in, Length 6 in, Stainless Steel
Product Extension OD 44.45 mm, Length 152.4 mm, Stainless Steel
Part Number LE 207N 03 S
Series Standard Extension Series (inch)
Outside Diameter (inch) 1.75
Outside Diameter (cm) 4.445
Outside Diameter (mm) 44.45
Wire Diameter (inch) 0.207
Wire Diameter (cm) 0.526
Wire Diameter (mm) 5.26
Max Load (gm) 64115.5
Max Load (lb) 141.348
Max Load (kg) 64.1155
Max Load (N) 628.747
Rate (gm/cm) 8090
Rate (gm/mm) 809
Rate (kg/cm) 8.09
Rate (kg/mm) 0.809
Rate (lb/in) 45.301
Rate (N/cm) 79.34
Rate (N/mm) 7.934
Max Extended Length (cm) 22.454
Max Extended Length (in) 8.84
Max Extended Length (mm) 224.54
Initial Tension (gm) 5756.2
Initial Tension (kg): 5.7562
Initial Tension (lb) 12.69
Initial Tension (N) 56.448
Free Length (cm) 15.24
Free Length (inch) 6
Free Length (mm) 152.4
Material Stainless Steel
Loop Inside Diameter (cm) 3.393
Loop Inside Diameter (in) 1.336
Loop Inside Diameter (mm) 33.93
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.207 1.75 0.05 6 0.093 13.8 12.69 2.538 45.301 4.53 8.84 141.348 0.207 3.328 Random 1.75 0.05 6 0.093 13.8 12.69 2.538 45.301 4.53 8.84 141.348
Default View
Side view
Top view
Quantity Price
1 - 19 $35.800
20 - 49 $26.720
50 - 99 $21.440
100 - 199 $17.280
200 - 299 $11.686
300 - 399 $10.363
400 - 499 $9.176
500 - 599 $8.116
600 - 699 $7.192
700 - 799 $6.401
800 - 899 $5.739
900 - 999 $5.210
1000 $4.817

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