Silent chains
GB chain
No.
JCAS chain
No.
Pitch
Roller diameter
Width between inner plates
bearing pin body diameter
width over bearing pin
Inner plate depth
Ultimate tensile strength
Average tensile strength
Weight per meter
P
d
1
max
b
1
max
d
2
max
L
max
h
2
max
Q
min
Q
q
¡Ö
mm
mm
mm
mm
mm
mm
KN
KN
Kg/m
04MA
25H
6.35
3.30
3.18
2.31
8.9
6.0
4.8
5.2
0.17
04C
6.35
3.30
3.18
2.31
8.9
6.0
4.8
5.2
0.17
04C-2
6.35
3.30
3.18
2.31
8.9
6.0
4.8
5.2
0.17
05MA
219
7.774
4.59
5.00
3.01
12.0
7.6
6.6
7.1
0.27
05MC
270
8.5
5.00
4.75
3.28
13.3
8.45
9.8
11.7
0.33
06C
9.525
5.08
4.77
3.58
12.4
9.0
7.9
9.8
0.33
chain
No.
Pitch
P
Chain
Width
mm
W
Plates
lacing
Pin
length
L
Pin
diameter
D
Link
Thickness
Link
Depth
Minimum
tensile
strength
KN
Fatigue
Strength
KN
Weight
per
meter
kg/m
T1
T2
H2
H1
C063-4.8
6.350
4.8
2¡Á3
6.10
2.7
1.04
0.72
6.72
3.92
5.46
0.98
0.173
C063-6.5
6.350
6.5
3¡Á4
8.25
2.7
1.04
0.72
6.72
3.92
7.23
1.47
0.284
C063-9.5
6.350
9.5
4¡Á5
10.95
2.7
1.04
1.04
6.72
3.92
9.52
2.06
0.340
