PLAIN GUIDE RAILS –L DIMENSION DESIGNATION TYPE (NON–OIL GROOVE/OIL GROOVE TYPE)–
Bolt hole pitch 0.5mm increments
Part Number
■ Mounting bolt holes: 2 Nos. 2H
■ Table for Bolt Hole Size W T d 1
L 5mm increments
T Selection
A
B
C
D
No. (Bolt hole) W
Type
ω 1
d 2
t 1
min.
max.
min.
max.
min.
max.
min.
max.
10
10 / 12.5 / 15 10 / 15 / 20
4.5
40 – 75 60 – 100
10 12.5 15
2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H 2H 3H 4H
8
4.5 5
12.5
5 6
10
A
2H L–6 3H C–10 4H C–10
3H L–6
15
10/15/20 /25
9.55.5 6
100
B–10 A + 10
B + 10
C + 10
B
6
4H L–6
15 / 20 25 / 30
11
6.5 7
40 – 75 60 – 100
10 15 20 10 15 20 25 15 20 25 30 20 25 30
20
9
4H D–10
L 0
－ 0.3
12.5
14
9
9
25 30 35 40
20/25/30 /35
10
100
■ Mounting bolt holes: 3 Nos. 3H
25 / 30 / 35
40 – 75 60 – 150 100 – 150 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 120 – 150 120 – 200 155 – 200 50 – 165 110 – 200 190 – 200 120 – 165 120 – 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
3H L–7
17
11.5 11 11
30 / 35 30 / 40
B–11.5 A + 11.5
B + 11.5
C + 11.5 4H L–7
15
7
19
12.5 13 13
4H D–11.5
3H L–7.5
A
7.5 B–13 A + 13
B + 13
C + 13
4H L–7.5
B
4H D–13
t 1
C1
20
Oil groove
G
2H
C
1.6
0 L
－ 0.3
GRSFM (SKS3)
■ Mounting bolt holes: 4 Nos. 4H
3H
2H L–9 3H C–16 4H C–16
3H L–9
B–16 A + 16
B + 16
C + 16
9
4H L–9
GRMFM (HPM2T equivalent)
4H D–16
1.6
4H
25
G
0 － 0.1
Part Number
T
C0.5
A
M Material
H Hardness
35
B
No oil groove Oil groove GRSF– □ H GRSFM– □ H GRMF– □ H GRMFM– □ H
C
25 30 35 30 35
SKS3 53 – 56HRC
D
30
E All corners C ≦ 1 unless specified. Precision standard (warp / squareness) Details D P.629
HPM2T equivalent
37 – 41HRC
0 L
2H L–10.5 3H C–19 4H C–19
3H L–10.5
－ 0.3
B–19 A + 19
B + 19
C + 19
4H L–10.5
4H D–19
35
10.5
Bolt hole pitch 0.5mm increments
Part Number
L 5mm increments
T Selection
A
B
C
D
No. (Bolt hole) W
2H L–10.5 3H C–21 4H C–21
Type
3H L–10.5
30 40
min.
max.
min.
max.
min.
max.
min.
max.
B–21 A + 21
B + 21
C + 21
40
4H L–10.5
4H D–21
35 – 75 60 – 100
2H
10 12.5 15
■ Details of Oil Groove (GRSFM− □ H/GRMFM− □ H)
10
■ Oil groove pitch quick reference tabl e T P 10 8 12.5 13 15 18 20 28 25 38 30 48 35 58 40 68 E Note that when L ≦ P + 10, there is the possibility that 1 cycle (1 pitch) of oil groove can not be cut.
3H
2H L–6 3H C–10 4H C–10
3H L–6
100
4H
B–10 A + 10
B + 10
C + 10
6
4H L–6
35 – 75 60 – 100
2H
4H D–10
10 15 20 10 15 20 25
12.5
3H
100
4H
90 °
40 – 75 60 – 150 100 – 150 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 40 – 150 100 – 200 155 – 200 120 – 150 120 – 200 155 – 200 50 – 165 110 – 200 190 – 200 120 – 165 120 – 200 190 – 200 50 – 165 110 – 200 190 – 200
2H
2H L–7 3H C–11.5 4H C–11.5 2H L–7.5 3H C–13 4H C–13
3H L–7
5
5
B–11.5 A + 11.5
B + 11.5
C + 11.5 4H L–7
15
7
3H
P
4H D–11.5
■ Calculation method for oil groove pitch P = (T–6) × 2
L
4H
2H
3H L–7.5
15 20
B–13 A + 13
B + 13
C + 13
Part Number
–T–L–A–B–C–D
7.5
4H L–7.5
3H
Order
4H D–13
2H GRSF–2H10 –10– 75–A6–B16 3H GRSF–3H10 – 10 – 100 – A6 – B16 – C26 4H GRSF–4H10 – 10 – 100 – A6 – B16 – C26 – D36
4H
20
2H
No oil groove
2H
25 30
3H
GRSF (SKS3)
4H
3H
Quotation
Delivery
2H
20 25 30
2H L–9 3H C–16 4H C–16
3H L–9
B–16 A + 16
B + 16
C + 16
9
4H L–9
3H
GRMF (HPM2T equivalent)
4H
4H D–16
Part Number – T – L – A – B – (BP/KP/MC/CC) GRMF–2H10 – 10 – 75 – A6 – B36 – MC
Quotation
4H
25
Alterations
2H
35
3H
Alterations
Code
Details
Alterations
Code
Details
4H
M (Coarse thread)
Change to tap hole E Applicable to W10 – 25 Details D P.632
Tapping Details D P.631
2H
25 30 35
MC
BP
30
A
3H
BPA
2-M (Dismounting tap)
B
2H L–10.5 3H C–19 4H C–19
3H L–10.5
4H
10.5 B–19 A + 19
B + 19
C + 19
4H L–10.5
2 － CC ± 0.2
Dowel hole boring E M Applicable to HPM2T equivalent Details D P.631
2H
4H D–19
C chamfering Details D P.632
30 35
CC
KP
35
3H
A
KA
A
KB
4H
B
B
2H
2H L–10.5 3H C–21 4H C–21
3H L–10.5
30 40
11.5 B–21 A + 21
B + 21
C + 21
40
4H L–11.5
3H
4H D–21
4H
635
636
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