Home Operating Elements Solid handwheels GN 000.4

GN 000.4

Coupling Attachments

Steel, for Safety Handwheels, with Friction Bearings

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Description

Specification

Steel

Nitrided
Bearing surface ground resp. PTFE coated

Information

The PTFE coated surfaces of the coupling attachments GN 000.4 provide minimal friction between bearing surfaces even when lubrication is being neglected.

An oil hole is provided which in the completely assembled safety handwheel connects with the handwheel hub.

The coupling attachment is axially secured in the handwheel hub by a clamp nut.

Technical information

More Information to Safety Handwheels
Keyway P9 DIN 6885-2
ISO-Fundamental Tolerances
Plastic Characteristics

GN 000.4

	Nominal size	d₁ Ø Handwheel GN 321 GN 322 GN 323	d₂ H7 Bore with keyway	d₃	d₄ max.	d₅ Minimum-Ø of handwheel hub	d₆ -0.03 Bore_Ø_of_handwheel_hub_H7	l₁	l₂ ±0.1 Length of handwheel hub	l₃	t	w min.
Code														Actions
GN 000.4-1-K12	1	125 \| 140	K 12	28	17	29	25	28.5	18 \| 19	5	26	4	81
GN 000.4-2-K14	2	140 \| 160	K 14	32	21	33	29	32.5	19 \| 20	6	30	4	110
GN 000.4-2-K16	2	140 \| 160	K 16	32	21	33	29	32.5	19 \| 20	6	30	4	123
GN 000.4-3-K18	3	200	K 18	38	26	39	35	36.5	24	6	36	4	173
GN 000.4-3-K20	3	200	K 20	38	26	39	35	36.5	24	6	36	4	190
GN 000.4-4-K22	4	250	K 22	45	30	46	41	47.5	28	12	42	4	349

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