GROOVED GUIDE RAILS –L DIMENSION DESIGNATION TYPE / NON–OIL GROOVE, OIL GROOVE TYPE (GUIDE GROOVE HEIGHT 5mm / 8mm)–
Part Number
Bolt hole pitch 0.5mm increments
T Selection
L 5mm increments
Part Number
S Guide groove height
A
B
C
D
No. (Bolt hole)
M Material
H Hardness
(
)
W
Type
U R
min.
max.
min.
max.
min.
max.
min.
max.
No oil groove Oil groove GR5SFC– □ H GR5SFCM– □ H
SKS3
53 – 56HRC
No oil groove GR5SFC (SKS3) GR5MFC (HPM2T equivalent) Oil groove GR5SFCM (SKS3) GR5MFCM (HPM2T equivalent) No oil groove GR5SF (SKS3) GR5MF (HPM2T equivalent) GR8SF (SKS3) GR8MF (HPM2T equivalent) Oil groove GR5SFM (SKS3) GR5MFM (HPM2T equivalent) GR8SFM (SKS3) GR8MFM (HPM2T equivalent)
2.5 R ≦ 0.3
5
GR5MFC– □ H GR5MFCM– □ H HPM2T equivalent 37 – 41HRC GR5SF– □ H GR5SFM– □ H SKS3 53 – 56HRC GR5MF– □ H GR5MFM– □ H HPM2T equivalent 37 – 41HRC GR8SF– □ H GR8SFM– □ H SKS3 53 – 56HRC GR8MF– □ H GR8MFM– □ H HPM2T equivalent 37 – 41HRC
35 (*1) /40 – 75 60 – 100 100
2H
12.5 15
5
3.5
10
3H
2H L–6 3H C–10 4H C–10
R ≦ 0.8
3H L–6 4H D–10
B–10 A + 10
B + 10
C + 10
6
4H L–6
4H
8
4.5
t 1 t 1
C1 C1
■ Mounting bolt holes: 3 Nos. 3H
■ Mounting bolt holes: 2 Nos. 2H
G G
35 (*1) /40 – 75
2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H
12.5 (*2) 15 20 12.5 (*2) 15 20 25
1.6 1.6
12.5
60 – 100
100
2H
40 – 75 60 – 150 100 – 150 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 50 – 165 110 – 200 190 – 200 50 – 165 110 – 200 190 – 200
2H L–7 3H C–11.5 4H C–11.5 2H L–7.5 3H C–13 4H C–13
A A
3H L–7 4H D–11.5
B–11.5 A + 11.5
B + 11.5
C + 11.5 4H L–7
15
7
A
B B
B
0 L C 0 L C
G 1.6 G 1.6
L 0
3H
R R
－ 0.3
＋ 0.01 0 ＋ 0.01 0
－ 0.3 － 0.3
S S
C0.5 C0.5
3H L–7.5 4H D–13
15 (*2) 20
B–13 A + 13
B + 13
C + 13
7.5
4H L–7.5
0 － 0.1 0 － 0.1
T T
4H
20
■ Mounting bolt holes: 4 Nos. 4H
E All corners C ≦ 1 unless specified. Precision standard (warp / squareness) Details D P.629
25 30
■ Table for Bolt Hole Size W T
2H L–9 3H C–16 4H C–16
3H L–9 4H D–16
B–16 A + 16
B + 16
C + 16
ω 1
9
4H L–9
d 1
d 2
t 1
20 25 30 25 30 35
4.5
10
12.5/15
8
4.5 5
25
A
5
12.5
12.5/15/20
B
9.5 5.5 6 6
15
12.5/15/20/25
C
11
6.5 7
15/20 25/30
2H L–10.5 3H C–19 4H C–19 2H L–10.5 3H C–21 4H C–21
3H L–10.5 4H D–19
9
20
0 L D
10.5 B–19 A + 19
B + 19
C + 19
30
4H L–10.5
14
9
9
－ 0.3
10
25 30 40
20/25/30 25/30/35
17 19
11.5 11 11 12.5 13 13
3H L–10.5 4H D–21
30 40
30/40
11.5 B–21 A + 21
B + 21
C + 21
40
4H L–11.5
■ Details of Oil Groove
■ Oil Groove Detail Dimensions T–S e N f R T–S ≦ 7.5 1.5 1.5 0.3 1.0 T–S ≧ 10 2.0 2.0 0.5 1.25 E Please note that if L ≦ P + 10, there is the pos- sibility that 1 cycle (1 pitch) of oil groove can not be cut. ■ Calculation method for oil groove pitch P = (T - S - 2e - N) × 2
■ Oil groove pitch quick reference table T–S P 7 2 7.5 3 10 8 12 12 15 18 17 22 20 28 22 32 25 38
E L35 of (*1) only applicable to non–oil groove type.
E (*2) only applicable to GR5SF / GR5SFM / GR5MF / GR5MFM
GR5SFCM– □ H/GR5MFCM– □ H GR5SFM – □ H/GR5MFM – □ H GR8SFM – □ H/GR8MFM – □ H
Part Number
–T–L–A–B–C–D
Order
2H GR5SF–2H12.5–15– 70–A13.0–B29.0 3H GR5SF–3H12.5–15– 70–A13.0–B29.0–C39.0 4H GR5SF–4H12.5 – 15 – 100 – A13.0 – B29.0 – C39.0 – D49.0
90 °
Quotation
Delivery
5
5
P
L
Part Number – T – L – A – B – (BP/KP/MC/CC) GR5MF–2H12.5 – 15 – 70 – A13.0 – B29.0 – MC
Quotation
• Guide rail and slide core with guide groove type
Alterations
Example
（ 1 ）
（ 2 ）
（ 3 ）
Alterations Code
Details
Alterations Code
Details
M (Coarse thread)
Change to tap hole E Applicable to W10 – 25 Details D P.632
Tapping Details D P.631
MC
BP
A
BPA
2-M (Dismounting tap)
B
• Guide groove height 15mm
• Example of 8mm Groove Guide Rails and 5mm Thick Flange Slide Core
2 － CC ± 0.2
Dowel hole boring E M Applicable to HPM2T equivalent Details D P.631
C chamfering Details D P.632
KP
CC
A
KA
A
KB
B
B
641
642
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