CENTER RAILS –STANDARD TYPE (NO OIL GROOVE/WITH OIL GROOVE)–
CENTER RAILS –L DIMENSION DESIGNATION TYPE (NON–OIL GROOVE/OIL GROOVE TYPE)–
4 － C2
4 － C2
■ Mounting bolt holes: 2 Nos.
■ Mounting bolt holes: 2 Nos.
2 － C1 t 1
2 － C1 t 1
G
G
(Circumference)
(Circumference)
1.6
1.6
（ A ）
（ A ）
A
A
L － A
L － A
L － 0.3 0
L － 0.3 0
1.6
1.6
G
G
■ Mounting bolt holes: 3 Nos.
■ Mounting bolt holes: 3 Nos.
T － 0.1 0
T － 0.1 0
（ A ）
（ A ）
A
A
2 L
B
L － A
L － A
Part Number
Part Number
M Material H Hardness
M Material H Hardness
No oil groove
Oil groove CGSM
No oil groove Oil groove CGRS CGRSM
L － 0.3 0
L － 0.3 0
CGS CGM
SKS3
53 – 56HRC
SKS3
53 – 56HRC
■ Mounting bolt holes: 4 Nos.
■ Mounting bolt holes: 4 Nos.
CGRM
–
–
HPM2T equivalent
37 – 41HRC
HPM2T equivalent
37 – 41HRC
■ Table for Bolt Hole Size W T d 1
■ Table for Bolt Hole Size W T d 1
d 2
t 1
（ A ）
（ A ）
A
A
d 2
t 1
12
10/15
8
4.5
5
B
B
12
10
8
4.5
5
E All corners C ≦ 1 unless specified. Precision standard (warp/
E All corners C ≦ 1 unless specified. Precision standard (warp/
15
15/20
9.5
5.5
6
C
C
15
15
9.5
5.5
6
L － A
L － A
15/20
11
6.5
7
20
20
15/20
11
6.5
7
L － 0.3 0
L － 0.3 0
25
14
9
9
squareness) Details D P.629
squareness) Details D P.629
■ Oil groove pitch quick reference table T P 10 8 15 18 20 28 25 38 E Please note that if L ≦ P + 10, there is the possibility that 1 cycle (1 pitch) of oil groove can not be cut. E Oil grooves are machined on both sides.
■ Oil groove pitch quick reference table T P 10 8 15 18 20 28 E Please note that if L ≦ P + 10, there is the possibility that 1 cycle (1 pitch) of oil groove can not be cut. E Oil grooves are machined on both sides.
■ Details of Oil Groove (CGSM)
■ Details of Oil Groove (CGRSM)
90 °
90 °
■ Calculation method for oil groove pitch P = (T−6) × 2
■ Calculation method for oil groove pitch P = (T−6) × 2
5
P
5
5
L
P
5
L
Bolt No. of holes
Part Number
Part Number
Bolt hole pitch 0.5mm increments
T Selection
L 5mm increments
No. of bolt holes
T
L
A B C
Type
W
Type
W
A
B
C
40
2 3
40 – 55 60 – 75 80 – 95
6.0–14.0 6.0–14.0 6.0–19.0 6.0–19.0 6.0–14.0 6.0–14.0 6.0–19.0 6.0–19.0 8.0–12.0 8.0–22.0 8.0–32.0 8.0–27.0 8.0–32.0 8.0–42.0
–
2
–
–
50 60 70
26.0–37.5 31.0–49.0 31.0–44.0
–
12
10 15
3
12
10
80
30
50
No oil groove
90
4
32.5 57.5
100
56.0–69.0
4 2
CGS (SKS3) CGM (HPM2T equivalent)
7.5
100
35
65
40 – 55 60 – 75 80 – 95
–
No oil groove
40 50 60
2 3 2
26.0–37.5 31.0–49.0 31.0–44.0
–
CGRS (SKS3) CGRM (HPM2T equivalent)
15
15
15
15 20
3
Oil groove CGSM (SKS3)
70 80 90 100
50 60 70 80 90
–
–
100
56.0–69.0
4
15
Oil groove CGRSM (SKS3)
20
100 110
40 – 55 60 – 75 80 – 95
3
10
20
120 130 140 150
–
2
Part Number – T – L CGS12 – 10 – 40
20
15 20 25
–
100 –115 120 –135 140 –150
43.0–57.5 48.0–72.0 68.0–92.0
Order
Example
3
Quotation
Delivery
Part Number – T – L – A – B – C CGRS12 – 10 – 40 – A6.0
Delivery Quotation
Order
653
654
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