Extension Spring: OD 1.25 in, FL 3.5 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 148K 02 M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 1.25-inch outside diameter (31.75 mm) with 0.954-inch loop inside diameter (24.23 mm) and extends from a free length of 3.5 inch (88.9 mm) to a maximum extended length of 4.986 inch (126.64 mm). Made from Music Wire with a 0.148-inch wire diameter (3.76 mm), the spring delivers a spring rate of 52.82 lb/inch (9.251 N/mm) through its 9.8 total coils with an initial tension of 8 lb (35.586 N). The spring supports a maximum load of 86.5 lb (384.771 N) at full extension with a body length of 1.592 inch (40.44 mm). The spring features Random loop position and Zinc Plate and Bake per ASTM B633 finish for optimal performance. Extension Springs: Standard SeriesThe 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:
...and many more applications 266621
Product
Extension OD 1.25 in, Length 3.5 in, Music Wire
Product
Extension OD 31.75 mm, Length 88.9 mm, Music Wire
Part Number
LE 148K 02 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
1.25
Outside Diameter (cm)
3.175
Outside Diameter (mm)
31.75
Wire Diameter (inch)
0.148
Wire Diameter (cm)
0.376
Wire Diameter (mm)
3.76
Max Load (gm)
39236.4
Max Load (lb)
86.5
Max Load (kg)
39.2364
Max Load (N)
384.771
Rate (gm/cm) 9433
Rate (gm/mm) 943.3
Rate (kg/cm) 9.433
Rate (kg/mm) 0.9433
Rate (lb/in) 52.82
Rate (N/cm) 92.51
Rate (N/mm) 9.251
Max Extended Length (cm) 12.664
Max Extended Length (in) 4.986
Max Extended Length (mm)
126.64
Initial Tension (gm)
3628.8
Initial Tension (kg):
3.6288
Initial Tension (lb)
8
Initial Tension (N)
35.586
Free Length (cm)
8.89
Free Length (inch) 3.5
Free Length (mm) 88.9
Material Music Wire
Loop Inside Diameter (cm) 2.423
Loop Inside Diameter (in) 0.954
Loop Inside Diameter (mm) 24.23
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.148
1.25
0.03
3.5
0.07
9.8
8
1.6
52.82
5.282
4.986
86.5
0.148
1.592
Random
1.25
0.03
3.5
0.07
9.8
8
1.6
52.82
5.282
4.986
86.5
|
| Quantity | Price |
|---|---|
| 1 - 19 | $21.600 |
| 20 - 49 | $14.320 |
| 50 - 99 | $9.530 |
| 100 - 199 | $6.940 |
| 200 - 299 | $5.651 |
| 300 - 399 | $4.986 |
| 400 - 499 | $4.516 |
| 500 - 599 | $4.146 |
| 600 - 699 | $3.848 |
| 700 - 799 | $3.592 |
| 800 - 899 | $3.373 |
| 900 - 999 | $3.177 |
| 1000 | $3.002 |
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