DIN 6888 - 2022 Drive Type Fastenings Without Taper Action,Woodruff Keys

Unit: 毫米(mm)

Normal size
b

1.5

b	max
	min
k	max=nominal size
	min
d₁	max=nominal size
	min
d	Allocation	I ^①
		II ^①
L	≈
per 1000 units≈kg

1	1.5	2
0.975	1.475	1.975
1.4	2.6	2.6
1.3	2.5	2.5
4	7	7
3.9	6.9	6.9
3~4	＞4~6	＞6~8
6~8	＞8~10	＞10~12
3.82	6.76	6.76
0.031	0.153	0.204

①,Allocation I applies in all cases where the Woodruff key is used in the role of the parallel key, i.e. to transmit the whole of the torque. Allocation II applies in all cases where the Woodruff key is used solely for positioning the driving element and where other elements, e.g. cross wedge or taper, are used to transmit the torque.

Equivalent standard

ISO	ISO 3912
DIN	DIN 6888
UNI	UNI 6606
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.

GB /T 1099.1 - 2003

Woodruff Key-Normal Form

GB /T 1099 - 1990

Woodruff key

DIN 6888 - 1956

Drive Type Fastenings Without Taper Action,Woodruff Keys

ISO 3912 - 1977

Woodruff Keys And Keyways

JIS B 1301 (WA/WB) - 1996

Woodruff Key - (WA: Normal form, WB: Whitney form)

Q 550

Woodruff key

ASME/ANSI B 18.25.2M - 1996 (R2008)

Woodruff keys-Full radius type

ASME/ANSI B 18.25.2M - 1996 (R2008)

Woodruff keys-Flat bottom keys

UNI 6606

Woodruff Key

BS 4235-2 - 1997

Metric Woodruff Keys

GOST 24071 - 1997

Woodruff key

ASME B 17.2 (T1) - 1967 (R2013)

Woodruff key

ASME B 17.2 (T2) - 1967 (R2013)

Woodruff key