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O-Ring Gland Calculator
Size O-ring glands for static and dynamic seals. Includes Parker tables, material data, pressure guidance, and iLogic export.
Open calculator → AvailableGas Spring Calculation 8/19
Work from the force you need to F1 and compare 8/19 gas springs from six suppliers: force, progression, friction, tolerance and length.
Open the gas spring page → AvailableBolt torque calculator
Tightening torque or preload for M3–M36, with thread and head friction kept separate.
Open calculator → AvailableCirclip groove calculator
Groove diameter with tolerance, groove width, depth and load capacity for shaft and bore (DIN 471 / DIN 472).
Open calculator → AvailablePressure drop calculator
Pressure drop along a pipe or hose with bends and valves, for water, hydraulic oil or compressed air.
Open calculator → AvailableHydraulic fitting identification
Measure thread and seat → get the likely standard and size: BSPP, BSPT, NPT, JIC, ORFS, DIN 24° and metric.
Open the tool → AvailableSheet metal K-factor
K-factor per material and r/t, bend allowance, bend deduction and flat length. Also works back K from a test bend.
Open calculator → AvailableDIN 509 undercut
Undercut dimensions r, t1, t2, f and g for type E and F, with the minimum countersink on the mating part. Enter a diameter and copy the values.
Open calculator → AvailableKeyway DIN 6885
Parallel key form A: enter the shaft diameter and copy the key size b × h, groove depths t1 and t2, groove widths (P9, N9, JS9) and the designation.
Open calculator → AvailableBearing fit ISO 286
Recommended shaft and housing class (k5, m6, H7, N7 and more) for your bearing, with the limit deviations and the clearance or interference.
Open calculator → AvailableHollow section deflection
Deflection of a square or rectangular hollow section (EN 10219) on two supports: point load, distributed load and self weight. Gives deflection, L/x, bending moment and stress for steel, stainless steel and aluminium.
Open calculator → AvailableISO 286 fit calculator
Enter a nominal size (up to 500 mm) plus a hole and shaft class, such as H7/g6. Gives the limit dimensions, the clearance or interference and the drawing callout to copy.
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