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GN 648.2 Ball Joint Heads with Threaded Bolt Steel

GN 648.2 Ball Joint Heads with Threaded Bolt, Steel Type: N - Brass / Steel lubrication possible

Type: N - Brass / Steel lubrication possible

Standard sheet GN 648.2 Print this page More Information to Ball Joint Heads as well as Load Capacity, page 1 Further information regarding ball joints as well as load capacity, page 2 ISO Fundamental Tolerances

Product description

Ball joint heads GN 648.2 are similar to DIN ISO 12240-4, series K (formerly DIN 648 K).

Specification

Housing
Steel
Zinc plated, blue passivated

d₁ = 5 up to 12: machined
d₁ = 14 up to 25: forged

Pairings

Type N (lubrication possible)
Bearing socket
Brass, CuZn40Al

Internal ring
Steel, 100Cr6
Hardened, ground, polished

Type W (self lubricated)
Bearing socket
Steel, zinc plated
with PTFE-insert

Internal ring
Steel, 100Cr6
Hardened, ground, polished

RoHS

On request

Narrow model (ISO 12240-1, series E)

GN 648.2 Ball Joint Heads with Threaded Bolt, Steel sketch

Hide technical drawing

GN 648.2 Ball Joint Heads with Threaded Bolt, Steel sketch

Article options / Table

Form

N	Brass / Steel lubrication possible
W	Steel -PTFE / Steel self lubricated

Show / Hide columns

d₁ H7	d₂	Left hand thread	b₁ -0,12	b₂	d₃	d₄	l₁	l₂	l₃	w Movement angle

5**	M 5	M 5L	8	6	7,7	18	33	42	20	13°
6	M 6	M 6L	9	6,75	8,9	20	36	46	22	13°
8	M 8	M 8L	12	9	10,4	24	42	54	25	14°
10	M 10	M 10L	14	10,5	12,9	28	48	62	29	13°
12	M 12	M 12L	16	12	15,4	32	54	70	33	13°
14	M 14	M 14L	19	13,5	16,8	36	60	78	38	16°
16	M 16	M 16L	21	15	19,3	42	66	87	40	15°
18	M 18 x 1,5	M 18 x 1,5L	23	16,5	21,8	46	72	95	44	15°
20	M 20 x 1,5	M 20 x 1,5L	25	18	24,3	50	78	103	47	14°
22	M 22 x 1,5	M 22 x 1,5L	28	20	25,8	54	84	111	51	15°
25	M 24 x 2	M 24 x 2L	31	22	29,6	60	94	124	58	15°
30*	M 30 x 2	M 30 x 2L	37	25	34,8	70	110	145	71	17°

* only available in type W

** d₁ = 5 type N no lubrication possible

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