Pitch
Attachment
Additional Weight per “A” Attachment
U.S. TSUBAKI
Chain No.
P
2C
C 1
N
O 1
O 2
S
T
2X
Xs
lbs./att.
MR32 MR42 MR52 MR55 MR45 MR62
1.150 1.687 1.375 2.126 1.500 2.311 1.630 2.126 1.630 2.126 1.654 2.626
.681 .929 .870 .780 .780 .969
.669 .929 .630 .866 .866 .945
.268 .398 .335 .398 .398 .520
.205 .272 .272 .272 .272 .272
.339 .551 .449 .449 .449 .449
.059 .098 .098 .098 .098 .098
2.358 2.953 3.012 2.913 2.913 3.752
1.020 1.346 1.213 1.177 1.177 1.520
.007 .029 .022 .026 .022 .024
Note: Attachments for CA550 and CA620 are available on a made-to-order basis to suit conveyor and agricultural applications.
“SD” ATTACHMENT PIN LINKS
U.S. TSUBAKI
Pitch
Attachment
Additional Weight per “A” Attachment
Chain No.
P
2C
C 1
J
N
O
T
2X
Xs
lbs./att.
MR52 MR55
1.150 1.630 1.630
2.283 2.283 2.283
.787 .787 .787
.039 .039 .039
.630 .630 .630
.260 .260 .260
.098 .098 .098
3.386 3.386 3.386
1.102 1.102 1.102
.040 .042
MR45 .042 Note: When ordering chains with attachments, specify chain number, attachment spacing, and style of attachments (e.g., A-1, K-1, SA-1, SK-1, or SD).
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