TK 21-3M Enidine Non-Adjustable Hydraulic Shock Absorber, M10 x 1.0 Thread, 6.4 mm Stroke

Sku#: TK 21-3M

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The Enidine TK 21-3M is a non-adjustable hydraulic shock absorber with an M10 x 1.0 mounting thread, 0.25 in (6.4 mm) stroke and damping constant -3.

The Enidine TK 21-3M is a non-adjustable hydraulic shock absorber with an M10 x 1.0 mounting thread, 0.25 in (6.4 mm) stroke and damping constant -3.

The Enidine TK Series is a versatile miniature non-adjustable hydraulic shock absorber that provides effective, reliable deceleration and vibration control for light loads. TK shock absorbers are tamperproof and give consistent performance cycle after cycle.

Specifications:

Manufacturer: Enidine
Model: TK 21-3M
Enidine part number: MF90703
Series: TK
Type: Non-adjustable hydraulic shock absorber
Mounting thread: M10 x 1.0
Damping constant: -3
Stroke: .25 in (6.4 mm)
Max. energy per cycle: 20 in-lbs/cycle (2.2 Nm/cycle)
Max. energy per hour: 36,000 in-lbs/hour (4 100 Nm/hour)
Max. reaction force: 160 lbs (700 N)
Nominal coil spring force, extended: 0.65 lbs (2.9 N)
Nominal coil spring force, compressed: 1.13 lbs (5.0 N)
Max. propelling force: 20 lbs (89 N)
Weight: .4 oz (12 g)
  • A positive stop is required to prevent bottoming of the TK 21 shock absorber.

Source: Enidine 2026 price list; ratings from the Enidine shock absorber catalogue (p.40).