PRODUCT SELECTION EJECTOR LEADER PINS/BUSHING/RETURN PINS/SUPPORT PILLARS
■ List of Ejector Leader Pins/Bushing/Quick Reference Table for Combinations
Built-in Ball
Normal Oil–free
Linear
Ball retainer For EMBS only
Plain
For oil–free with high temperature
Ejector Bushing
Shape/Type
S
S
S
S
Long S dimension
Long S dimension
Long S dimension
Long S dimension
m Material Part Number
SUJ2
SUS440C
SUJ2
SUJ2
Copper alloy
Ejector Leader Pins
EGBL EGBLT
EGBLS
EMBS
EGBB
EGBH
EGBN
EGBHZ
EGBNZ
EGBZS
EGBZ
EGBPK
EGBSK
Page
Shape
Part Number Page
Suitable
Suitable
Selection method D dimension tolerance
Tapped type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGH
P.873
Inlay
C ring type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGHR
P.875
Tapped/Dowel hole type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGHC
P.874
Striking
Precision
Dowel hole type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGHN
P.874
Counterbore hole type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGZA
P.877
Through hole type
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
〇
EGHA
P.878
Inlay
Bolt hole type
〇 〇
〇 〇
〇 〇
〇 〇
〇 〇
〇 〇
〇 〇
〇 〇
EGPDHE
P.879
Standard (De7)
EGPDHF
P.879
Standard (Df6)
Stepped Tap Type
〇
〇
〇
〇
〇
〇
〇
〇
EGPP
P.876
Standard
Stepped Type
〇
〇
〇
〇
〇
〇
〇
〇
EGPD
P.876
Striking
Stepped type for large size
〇
〇
〇
〇
〇
〇
〇
〇
EGPDX
P.879
Standard (Df6)
■ Return Pins List
■ Applicable coil spring type and outer diameter for return pins (Coil spring details D P.1161 – 1168 / 1171 – 1176 )
Return Pins
Coil Spring
Applicable D
Squareness of the head
Shipping Date
Head thickness (T) (mm)
T T Tolerance
T D Tolerance
Lmax
T L Tolerance
Part Number
Page
Shape
D
SWY φ 12.5 φ 16.5
SWU φ 14.5 φ 17
SWR φ 14.5 φ 17
SWS φ 14.5 φ 17
SWN φ 14.5 φ 17
SWF φ 18
SWL φ 18 φ 22
SWM
P.889 P.889 P.890
RP4TH RP4TJ RP4TL
0.1
+3 +0.1 +0.5 +0.1
8
–
450 (Standard size)
0.05
φ 20 / φ 22 φ 25 / φ 27
φ 22
10 12 13 15 16 20 25 30 32 35
0.1
φ
φ 21
φ 21
φ 21
φ 21
φ 27 / φ 30
φ 27 / φ 30
20.5
0 – 0.05
+0.2 +0.1 +0.3 +0.1
≦ 200: ＞ 200: ≦ 200: ＞ 200:
4
8–32
P.890
RP4TV
0.05
φ
φ 26 φ 31 φ 37 φ 43
φ 26 φ 31 φ 37 φ 43 φ 46 φ 50
φ 26 φ 31 φ 37
φ 26 φ 31 φ 37
φ 30 / φ 35
φ 35 φ 40 φ 50
φ 35 φ 40 φ 50
450
24.5
φ 30 φ 37 φ 42
φ 40 φ 50 φ 60 φ 70
+0.02 +0 +0.05 +0
P.890
RP4TZ
0.02
φ 44.5 φ 46 φ 52
P.889 P.889 P.890
RP8TH RP8TJ RP8TL
10–50 10–32 10–50
700 (Standard size) 450 (Standard size)
0.1
–
–
+3 +0.1 +0.5 +0.1
–
D f6
–
–
0.05
φ 70
φ 70
T
700
0.1
L
■ Support Pillar List
0 – 0.1
+0.2 +0.1 +0.3 +0.1
≦ 200: ＞ 200: ≦ 200: ＞ 200:
8
P.890
RP8TV
10–32
450
0.05
Shape
Suitable Part Number Page
+0.02 +0 +0.05 +0
φ 12– φ 120
Tapped type
SPL
P.901
P.890
RP8TZ
10–32
450
0.02
0 – 0.1
+0.5 +0.1 +0.5 +0.1
P.890 P.891 P.891
RP10TL
10
20–32
700
0.1
φ 20– φ 50
Dowel hole type
SPLG
P.902
RP4TLM RP4TVM
0.1
0.05
0 – 0.05
φ 16– φ 80 φ 16– φ 120
4
8–32
450
DSPL
+0.02 +0 +0.05 +0
≦ 200: ＞ 200:
Bolt hole type
P.891
RP4TZM
0.02
P.903
DSF
+0.5 +0.1
P.891
RP8TLM
10–50
700
0.1
φ 20– φ 50
Stepped type
SPLF
P.904
+0.2 +0.1 +0.3 +0.1
D f6
≦ 200: ＞ 200: ≦ 200: ＞ 200:
P.891
RP8TVM
10–32
450
0.05
0 – 0.1
8
HSP
Fully quenched type
+0.02 +0 +0.05 +0
φ 6– φ 20
P.904
P.891
RP8TZM
10–32
450
0.02
HSPL
0 – 0.1
+0.5 +0.1
P.891
RP10TLM
10
20–32
700
0.1
869
870
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