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Table 18.2.1 JK materials specification |
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|
LINK |
PIN |
BUSH |
ROLLER |
COTTER |
|||||||||
Mat’l |
H/T |
[HRC] |
Mat’l |
H/T |
[HRC] |
Mat’l |
H/T |
[HRC] |
Mat’l |
H/T |
[HRC] |
Mat’l |
||
D R I V E
C H A I N S |
508 |
5140 |
T |
36-42 |
4140 |
T/I |
32-38/51-56 |
8620 |
C |
51-56, |
5140 |
T |
42-46 |
1015 |
882 |
1045 |
– |
– |
– |
T |
42-46 |
– |
– |
– |
– |
– |
– |
– |
|
3011 |
5140 |
– |
– |
– |
T/I or T |
32-38/51-56 |
– |
– |
– |
– |
– |
– |
– |
|
1031 |
1045 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
3075 |
5140 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
3500 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
4063 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
4073 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
4500 |
– |
– |
– |
– |
– |
– |
5140 |
T |
46-51 |
– |
– |
– |
– |
|
5031 |
– |
– |
– |
– |
– |
– |
8620 |
C |
51-56, |
– |
– |
– |
– |
|
1605 |
– |
– |
– |
– |
– |
– |
5140 |
T |
46-51 |
– |
– |
– |
– |
|
6042 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
|
6042E |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
H/T code
T – Thru-hardened
C – Case Hardened
I – Induction hardened
A – Annealed