.

NORTH AMERICA

EUROPE

ASIA

CENTRAL & SOUTH AMERICA

AFRICA & MIDDLE EAST

Pacific Rim

 
0 Items Total: $0.00
Quantity
 

Add

Enter your details and we'll get started right away.

Most quotes are generated and emailed instantly. Large-volume requests are reviewed by our team and typically follow up within 1 business day.

 

Specifications

 

Download Spec Sheet

Imperial/Inches Metric
Physical Dimension

mm cm

Load

N kg gm

 
 

LE 207N 07 S

Cost
$0.00
$0.00
Price
$0.00
Weight
1.27 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
23.500
Published Stock Code
LE207N07S
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
4.66
Rate (kg/cm)
4.75
Rate (lb/in)
26.61
Rate (gm/mm)
475.20
Weight per Item (lb)
1.27
Material Specification
ASTM A313
Free Length (cm)
20.320
Free Length (inch)
8.000
Free Length (mm)
203.200
Free Length - Build Spec (in)
8.00
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)
4752.00
Rate (kg/mm)
0.48
Rate (N/cm)
46.60
Rate - Build Spec (lb/in)
26.61
Rate Tolerance (gm/cm)
475.20
Rate Tolerance (gm/mm)
47.52
Rate Tolerance (kg/cm)
0.48
Rate Tolerance (kg/mm)
0.05
Rate Tolerance (lb/in)
2.66
Rate Tolerance (N/cm)
4.66
Rate Tolerance (N/mm)
0.47
Rate Tolerance - Build Spec (lb/in)
2.66
Total Coils - Build Spec
23.48
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)
12.84
Max Extended Length (in)
12.84
Max Extended Length (mm)
326.01
Max Extended Length (cm)
32.60
Body Length - Build Spec. (in)
5.33
Body Length (in)
5.33
Body Length (mm)
135.33
Body Length (cm)
13.53
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 8 in, Stainless Steel

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 207N 07 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 8 inch (203.2 mm) to a maximum extended length of 12.835 inch (326.01 mm). Made from Stainless Steel with a 0.207-inch wire diameter (5.26 mm), the spring delivers a spring rate of 26.61 lb/inch (4.66 N/mm) through its 23.5 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 5.328 inch (135.33 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

267731
Product Extension OD 1.75 in, Length 8 in, Stainless Steel
Product Extension OD 44.45 mm, Length 203.2 mm, Stainless Steel
Part Number LE 207N 07 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) 4752
Rate (gm/mm) 475.2
Rate (kg/cm) 4.752
Rate (kg/mm) 0.4752
Rate (lb/in) 26.61
Rate (N/cm) 46.6
Rate (N/mm) 4.66
Max Extended Length (cm) 32.601
Max Extended Length (in) 12.835
Max Extended Length (mm) 326.01
Initial Tension (gm) 5756.2
Initial Tension (kg): 5.7562
Initial Tension (lb) 12.69
Initial Tension (N) 56.448
Free Length (cm) 20.32
Free Length (inch) 8
Free Length (mm) 203.2
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 8 0.093 23.5 12.69 2.538 26.61 2.661 12.835 141.348 0.207 5.328 Random 1.75 0.05 8 0.093 23.5 12.69 2.538 26.61 2.661 12.835 141.348
Default View
Side view
Top view
Quantity Price
1 - 19 $43.360
20 - 49 $34.770
50 - 99 $31.370
100 - 199 $26.380
200 - 299 $17.434
300 - 399 $15.410
400 - 499 $13.586
500 - 599 $11.968
600 - 699 $10.550
700 - 799 $9.335
800 - 899 $8.322
900 - 999 $7.511
1000 $6.904

Why Choose Lee Spring?

FREE Standard Ground Shipping

on Stock Springs in the Continental United States

FREE Plating

on all Music Wire Stock Springs

FREE Grinding

on all Standard Stock Compression Springs

Expert Engineering Assistance

on Stock and Custom Springs

Certificate of Compliance

on all Stock Springs and Custom Springs

Guaranteed RoHS Compliance

on all Stock Springs

Live Customer Service Support

at all Locations

Enhanced CAD Downloads

on Stock Springs Designs

Global Flexibility

allows Lee Spring to find solutions that meet your
geographic requirements wherever your business
takes you in the world