Extension Spring: OD 1.25 in, FL 4.5 in, Stainless SteelStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 148K 04 S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 1.25-inch outside diameter (31.75 mm) with 0.954-inch loop inside diameter (24.23 mm) and extends from a free length of 4.5 inch (114.3 mm) to a maximum extended length of 7.015 inch (178.18 mm). Made from Stainless Steel with a 0.148-inch wire diameter (3.76 mm), the spring delivers a spring rate of 27.139 lb/inch (4.753 N/mm) through its 16.5 total coils with an initial tension of 6.957 lb (30.946 N). The spring supports a maximum load of 75.217 lb (334.582 N) at full extension with a body length of 2.591 inch (65.81 mm). The spring features Random loop position and Passivate per ASTM A967 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 266671
Product
Extension OD 1.25 in, Length 4.5 in, Stainless Steel
Product
Extension OD 31.75 mm, Length 114.3 mm, Stainless Steel
Part Number
LE 148K 04 S
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)
34118.4
Max Load (lb)
75.217
Max Load (kg)
34.1184
Max Load (N)
334.582
Rate (gm/cm) 4846
Rate (gm/mm) 484.6
Rate (kg/cm) 4.846
Rate (kg/mm) 0.4846
Rate (lb/in) 27.139
Rate (N/cm) 47.53
Rate (N/mm) 4.753
Max Extended Length (cm) 17.818
Max Extended Length (in) 7.015
Max Extended Length (mm)
178.18
Initial Tension (gm)
3155.7
Initial Tension (kg):
3.1557
Initial Tension (lb)
6.957
Initial Tension (N)
30.946
Free Length (cm)
11.43
Free Length (inch) 4.5
Free Length (mm) 114.3
Material Stainless Steel
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 Passivate per ASTM A967
0.148
1.25
0.03
4.5
0.09
16.5
6.957
1.3914
27.139
2.7139
7.015
75.217
0.148
2.591
Random
1.25
0.03
4.5
0.09
16.5
6.957
1.3914
27.139
2.7139
7.015
75.217
|
| Quantity | Price |
|---|---|
| 1 - 19 | $30.940 |
| 20 - 49 | $21.990 |
| 50 - 99 | $16.220 |
| 100 - 199 | $12.620 |
| 200 - 299 | $9.811 |
| 300 - 399 | $8.316 |
| 400 - 499 | $7.247 |
| 500 - 599 | $6.418 |
| 600 - 699 | $5.741 |
| 700 - 799 | $5.166 |
| 800 - 899 | $4.667 |
| 900 - 999 | $4.226 |
| 1000 | $3.832 |
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