GN 648.8 Ball joints

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Volume Discount

Ball joints GN 648.8 are similar to DIN ISO 12240-4, series K.
These ball joints are integrated in the ball joint heads GN 648.1 and GN 648.2.

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GN 648.8 / Ball Joints

Information

Ball joints GN 648.8 are similar to DIN ISO 12240-4, series K.
These ball joints are integrated in the ball joint heads GN 648.1 and GN 648.2.

see also...
• Ball joint heads with female thread GN 648.1
• Ball joint heads with threaded bolt GN 648.2

How to Order

How to order	1	d₁
	2	d₂
	3	Type

Specification

• Pairings
- Type N (lubrication possible)
Bearing socket
Brass, CuSn8
Internal ring
Steel 100 Cr6
Hardened, ground, polished
- Type W (self lubricated)
Bearing socket
Steel, zinc plated with PTFE-insert
Internal ring
Steel, 100Cr6
Hardened, ground, polished
• ISO-Fundamental tolerances
• RoHS compliant

Dimensions


d₁ H7	d₂ h6	b₁ −0.2	b₂	w Movement angle
5	13	8	6	13°
6	16	9	6.75	13°
8	19	12	9	14°
10	22	14	10.5	13°
12	26	16	12	13°
14	28*	19	13.5	16°
16	32	21	15	15°
18	35	23	16.5	15°
20	40	25	18	14°
22	42	28	20	15°
25	47	31	22	15°
30	55	37	25	17°

* DIN ISO 12240-1: Ø 29

Data to be displayed: 30; 45; 60

Part Number
648.8-5-13-N
648.8-5-13-W
648.8-6-16-N
648.8-6-16-W
648.8-8-19-N
648.8-8-19-W
648.8-10-22-N
648.8-10-22-W
648.8-12-26-N
648.8-12-26-W
648.8-14-28-N
648.8-14-28-W
648.8-16-32-N
648.8-16-32-W
648.8-18-35-N
648.8-18-35-W
648.8-20-40-N
648.8-20-40-W
648.8-22-42-N
648.8-22-42-W
648.8-25-47-N
648.8-25-47-W
648.8-30-55-N
648.8-30-55-W

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Outside diameter d2	Bore d1	Type
11.16 €	1	Available	7 Days	13	5	N- Bronze / Steel lubrication possible
11.58 €	1	Available	7 Days	13	5	W- Steel -PTFE / Steel, self lubricated
13.20 €	1	Available	7 Days	16	6	N- Bronze / Steel lubrication possible
12.14 €	1	Available	7 Days	16	6	W- Steel -PTFE / Steel, self lubricated
13.18 €	1	Available	7 Days	19	8	N- Bronze / Steel lubrication possible
13.50 €	1	Available	7 Days	19	8	W- Steel -PTFE / Steel, self lubricated
13.90 € 7.37 €	1	Available	Same day Stock	22	10	N- Bronze / Steel lubrication possible
14.58 €	1	Available	7 Days	22	10	W- Steel -PTFE / Steel, self lubricated
16.42 €	1	Available	7 Days	26	12	N- Bronze / Steel lubrication possible
17.30 € 9.17 €	1	Available	Same day Stock	26	12	W- Steel -PTFE / Steel, self lubricated
19.26 € 10.21 €	1	Available	Same day Stock	28	14	N- Bronze / Steel lubrication possible
18.76 €	1	Available	7 Days	28	14	W- Steel -PTFE / Steel, self lubricated
23.90 €	1	Available	7 Days	32	16	N- Bronze / Steel lubrication possible
21.16 €	1	Available	7 Days	32	16	W- Steel -PTFE / Steel, self lubricated
31.02 € 16.44 €	1	Available	Same day Stock	35	18	N- Bronze / Steel lubrication possible
29.14 € 15.44 €	1	Available	Same day Stock	35	18	W- Steel -PTFE / Steel, self lubricated
33.38 € 17.69 €	1	Available	Same day Stock	40	20	N- Bronze / Steel lubrication possible
31.64 € 16.77 €	1	Available	Same day Stock	40	20	W- Steel -PTFE / Steel, self lubricated
39.48 €	1	Available	7 Days	42	22	N- Bronze / Steel lubrication possible
38.22 € 20.26 €	1	Available	Same day Stock	42	22	W- Steel -PTFE / Steel, self lubricated
49.78 € 26.38 €	1	Available	Same day Stock	47	25	N- Bronze / Steel lubrication possible
46.34 €	1	Available	7 Days	47	25	W- Steel -PTFE / Steel, self lubricated
62.60 € 33.18 €	1	Available	Same day Stock	55	30	N- Bronze / Steel lubrication possible
69.64 € 36.91 €	1	Available	Same day Stock	55	30	W- Steel -PTFE / Steel, self lubricated

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Basic Attributes

Outside diameter d2
13

16

19

22

26

28

32

35

40

42

47

55
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Bore d1
5

6

8

10

12

14

16

18

20

22

25

30
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Type
- N- Bronze / Steel lubrication possible
- W- Steel -PTFE / Steel, self lubricated
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Type
- 648.8
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