PLAIN GUIDE RAILS –STANDARD TYPE (NO OIL GROOVE / WITH OIL GROOVE) –
Part Number
T Selection
Bolt No. of holes
■ Mounting bolt holes: 2 Nos.
■ Table for Bolt Hole Siz e W T d 1
L
A
B
C
Type
W
ω 1
d 2
t 1
40
2 3
–
–
5
3.5
50 60 70
10 15
10
8
4.5
4.5
10 / 15
5
80
10
30
50
5
3.5
90
4
32.5
57.5
（ A ）
A
12.5
8
4.5
5
10 / 15 / 20
5
100
35
65
L － A
5
8
4.5 3.5
40
2 3
0 － 0.3
15
6
L
–
–
10 15 20 10 15 20 25 15 20 25 30 20 25 30
10/15/20 /25
9.5
5.5 6.5
6 7 9 9
50 60 70
15 / 20 25 / 30
11 14 14 17
12.5
80
30
50
7.5
■ Mounting bolt holes: 3 Nos.
20
9
9 9
90
4
32.5
57.5
25 30
20/25/30 /35
10
100
35
65
30 / 35 11 E Bolt hole dimension of T5 is available for Low Head Cap Screw (CBS). Note that standard socket head cap screw is too long to fit in. 11.5 11
40 50 60
2 3
–
–
70 80 90 100 110 120
130
15
Oil groove
40 45 53
90 95 97
（ A ）
A
L 2
140
4
GRSM (SKS3)
150
L － A
C1
40 50 60 70 80 90
2 3
t 1
0 L
G
–
–
－ 0.3
100 110 120 130 140 150
1.6
160
20
55 60 70
105 120 130
■ Mounting bolt holes: 4 Nos.
GRMM (HPM2T equivalent)
180
4
200
Part Number
M Material
H Hardness
40 50 60 70 80 90
2 3
–
–
No oil groove Oil groove
100 110 120 130 140 150
1.6
10
160
55 60 70
105 120 130
G
（ A ）
A
GRS GRSM
0 － 0.1
SKS3 53 – 56HRC
180
4
T
C0.5
B
25
200
C
120 130 140 150
3
–
–
HPM2T equivalent
GRM GRMM
L － A
37 – 41HRC
160
55 60 70
105 120 130
35
0 L
E All corners C ≦ 1 unless specified. Precision standard (warp / squareness) Details D P.629
180
－ 0.3
4
200
120 130 140 150
3
–
–
30 35
160
Part Number
T Selection
30
12
Bolt No. of holes
L
A
B
C
180
4
60 70
120 130
Type
W
200
30 35 40
2 3 2 3
(5)
■ Details of Oil Groove (GRSM / GRMM)
■ Oil groove pitch quick reference tabl e
50 60
–
–
35 40
T
P
50 60 70
10
10 15 20 25 30 35
8
10 15
18 28 38 48
80
30
50
90
4
32.5
57.5
100
35
65
90 °
30 35 40
2 3
58 E Note that when L ≦ P + 10, there is the possibility that 1 cycle (1 pitch) of oil groove can not be cut.
(5)
5
P
50 60
5
■ Calculation method for oil groove pitch P = (T−6) × 2
L
10
35
–
–
2
40
7.5
No oil groove
12.5
Part Number – T – L GRS15 – 20 – 80
10 15 20
50 60 70
3
Order
80
30
50
GRS (SKS3)
90
4
32.5
57.5
Quotation
100
35
65
Delivery
40 50 60 40 50 60
(5)
2
–
–
GRM (HPM2T equivalent)
Part Number – T – L – (MC) GRS15 – 20 – 80 – MC
10 15 20 25 15 20 25 30 20 25 30
Quotation
Alterations
70 80 90 100 110 120
3
15
130
40 45 53
90 95 97
Alterations
Code
Details
140
4
150
Process 2 places of tapping (both ends) for removal. E Applicable to W10 – 25 X Not applicable to T5 W T
40 50 60 70 80 90
2 3
–
–
100 110 120 130 140 150
160
20
55 60 70
105 120 130
M
180
4
MC
10 10/15
M5
200
12.5 10/15/20 15 10/15/20/25
10
M6 M8
40 50 60 70 80 90
2 3
2-M (Dismounting tap)
2-M (Dismounting tap)
2-M (Dismounting tap)
–
–
15/20 25/30
20
100 110 120 130 140 150
M10
25
25 20/25/30/35
160
55 60 70
105 120 130
180
4
200
E T dimension (5) applies to GRS only.
633
634
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