Yamayo | Measuring Instruments

Micrometers

Disc Micrometers

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Disc Micrometers

Features

Measures “root tangent length” of spur gears and helical gears.
Equipped with Ratchet Stop for constant measuring force.

SPECIFICATIONS & DIMENSIONS

(mm)

Order No.	Range	Graduation	Accuracy (±)	a	b	L	DØ	s	d
321-025	0-25mm	0.01mm	4μm	24	3.3	34	20	0.7	8
321-050	25-50mm	0.01mm	4μm	32	3.3	59	20	0.7	8
321-075	50-75mm	0.01mm	5μm	45	3.3	85	20	0.7	8
321-100	75-100mm	0.01mm	5μm	57	3.3	110	20	0.7	8
321-125	100-125mm	0.01mm	6μm	70	4.3	138	30	0.9	12
321-150	125-150mm	0.01mm	6μm	82	4.3	163	30	0.9	12
321-175	150-175mm	0.01mm	7μm	95	4.3	188	30	0.9	12
321-200	175-200mm	0.01mm	7μm	107	4.3	214	30	0.9	12

(Unit: mm)

Disc Micrometers - SPECIFICATIONS & DIMENSIONS

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