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SR11

Constant Force Extension Spring with a Load of 13.14N (1.34Kg) and an Average Fatigue Life of 5,000 Cycles.
Availability: 6 in stock
£6.21

Material

Spring: Type 301 High Yield Stainless Steel.

Performance

Average Fatigue Life: 5,000 cycles.

Other Info.

Constant force extension springs provide a huge range of application opportunities.
Springs can be extended in excess of 50 times the relaxed length of the spring, and can be mounted on a bobbin or bush or free running in a cavity or recess.
Springs can be joined or laminated to provide increased force with minimal increases in space requirements.

Note:
Spring material thickness and I/D may be varied to meet load specification.
See technical pages for Spring End options.

Diagram Key:
W = Spring material width
T = Spring material thickness
L = Spring length (reference only)
J = Minimum extension for constant force
H = Off-set distance
D2 = Storage drum diameter
D1 = Outside diameter of spring when fully wound on storage drum

Material

Spring: Type 301 High Yield Stainless Steel.

Performance

Average Fatigue Life: 5,000 cycles.

Other Info.

Constant force extension springs provide a huge range of application opportunities.
Springs can be extended in excess of 50 times the relaxed length of the spring, and can be mounted on a bobbin or bush or free running in a cavity or recess.
Springs can be joined or laminated to provide increased force with minimal increases in space requirements.

Note:
Spring material thickness and I/D may be varied to meet load specification.
See technical pages for Spring End options.

Diagram Key:
W = Spring material width
T = Spring material thickness
L = Spring length (reference only)
J = Minimum extension for constant force
H = Off-set distance
D2 = Storage drum diameter
D1 = Outside diameter of spring when fully wound on storage drum

Product specifications
Load ±10% [N] 13.14
Load ±10% [Kg] 1.34
Extension 706
Dimension [W] 14.29
Dimension [T] 0.203
Dimension [L] 813
Diameter [D2] 17.7
Diameter [D1] 23.11
Dimension [H] 16.51
Dimension [J] 28.96
I/D Spring 14.75
Spring Ends A
Quantity
10+
25+
50+
100+
Price
£5.90
£5.58
£5.27
£4.96
Product specifications
Load ±10% [N] 13.14
Load ±10% [Kg] 1.34
Extension 706
Dimension [W] 14.29
Dimension [T] 0.203
Dimension [L] 813
Diameter [D2] 17.7
Diameter [D1] 23.11
Dimension [H] 16.51
Dimension [J] 28.96
I/D Spring 14.75
Spring Ends A