BALL RETAINER
EJECTOR LEADER BUSHINGS –FOR EMBS–
EMBS
EGBB
G
1.6
0.2
0 － 0.05
d
10 ± 0.3
4
3
L
－ 0.03 － 0.05
－ 0.5 － 0.8
ℓ
D
D
1
M Material
Ball retainer C3604 Ball SUJ2
M Material SUJ2 H Hardness 58HRC–
a Accessories O Ring
Part Number
Part Number
Ball diameter Ball Dia.
D 1
D h6
d
d 1
d
L
L
Type
No.
Type
No.
8
13
15
19
16
12
–0.025 –0.030
0 –0.011
8
25
30 35
8.5 11.5
10
13
15
21
18
14
13
13
15
20
25
25
22
17
–0.030 –0.035
10 25
30 35 40
10.5 13.5
0 –0.013
EGBB
16
13
15
20
25
28
25
20
20
13
15
20
25
33
30
24
13
35 40 45 50 55 60
70
13.5 16.5
–0.035 –0.040
25
13
15
20
25
38
35
29
0 –0.016
30
13
15
20
25
43
40
34
EMBS
16
35 40 45 50 55 60 65 70
2
16.5 19.5
Part Number –
L EGBB16 – 20
Order
20
35 40 45 50 55 60 65 70
20.5 23.5
Quotation
Delivery
■ When using
25
35 40 45 50 55 60 65 70
25.5 28.5
• Please use precision pins ( EGH/EGHC/EGHN/EGZA/EGHA D P.873 / 874 / 877 / 878 ). • C–ring type EGHR cannot be used. • A higher dynamic load than the linear type can be secured.
30
35 40 45 50 55 60 65 70
30.5 33.5
Example
E For details of ball retainer length selection, D P.885 . E Accessory O–ring fixes the ball retainer's position. Please use it when you install the ball retainer in the mold. Installation method D P.886
EMBS
Part Number – L EMBS20 – 45
EGBB
Order
Quotation
Delivery
■ When using
• The ball (SUJ2) of the ball retainer undergoes thermal expansion, so use it at a temperature of no more than 100°C as a rough guide.
887
888
Powered by FlippingBook