Roller Chains with Attachment - K1
K1 Single Hole Attachments BS 228 / ISO 606

STANDARD
CHAIN
NO.

Basic chain
Rolon 
Part No.

Pitch
P

Att.
Width
C
Plate
Height
H

Hole 
Diameter
Ø D

Hole
Pitch
K
Overall.
Width
H
Plate Thick
T
OP
IP
06B
# R957
9.525
9.00
6.40
3.50
19.06
26.73
1.23
1.23
08B
R1278
12.70
11.50
8.90
4.30
25.40
37.17
1.54
1.64
10B
R1595
15.875
15.00
10.31
5.30
31.75
45.64
1.64
1.64
12B
R1911
19.05
16.60
13.50
6.50
38.10
59.85
1.88
1.88
16B
R2517
25.40
23.00
15.90
6.40
50.80
72.30
3.05
3.70
ANSI / ASMI B29.1M
40
R40
12.70
9.50
7.92
3.50
25.40
35.60
1.54
1.54
50
R50
15.875
12.70
10.31
5.20
31.75
45.50
2.05
2.05
60
R60
19.05
15.90
11.90
5.20
38.10
54.56
2.45
2.45
80
R80
25.40
19.10
15.88
6.80
50.80
69.57
3.05
3.25
# Straight sided plate chain