BRITISH STANDARD ATTACHMENT CHAINS
Tsubaki Lube-Free Lambda ® chains are ideal for applications where lubrication is difficult or not possible, from drive and conveyor styles to corrosion resistant and British Standard, Tsubaki has a complete product offering to maximize performance in lube-free applications. LUBE-FREE CHAINS
N
Nw
D
D
N
O
O
O
T
T
L 3
T
X
L 3
L 4
L 4
X
C
X
C
C
C
X
L 2
L 2
WA1
D1
A1
D3
WK1
Nw Kw
Nw Kw
N
N
N
O
O
X
Xs
C
X
Xs
Xs
O
C 1
O
C
O
C 1
C 1
C
X
WSK1
WSA1
SK1
WA2
WK2
Nw Kw
Nw Kw
T
Xs
S
Xs
O
O
C 1
C 1
WSA2
WSK2
WK1, WK2
Tsubaki
Pitch Width Between Roller Link Plates
Roller Dia.
Pin
Link Plate
Offset Pin Minimum Tensile Strength
Approx. Weight lbs/ft.
Chain No.
P
W
R
D
L1
L2
H
h
T
t
L
RS08BRB
0.500
0.305
0.335
0.175
0.328
0.395
0.472
0.409
0.063
0.063
0.732
2,900
0.47
RS10BRB
0.625
0.379
0.400
0.200
0.375
0.443
0.578
0.539
0.060
0.060
0.819
3,500
0.64
RS12BRB
0.750
0.459
0.475
0.225
0.437
0.512
0.633
0.633
0.070
0.070
0.960
4,960
0.84
RS16BRB
1.000
0.670
0.625
0.325
0.699
0.785
0.826
0.826
0.156
0.125
1.547
13,500
1.82
Tsubaki
A1, K1, SA1, SK1 Attachments
D1, D3 Attachments
Chain No. RS08BRB RS10BRB RS12BRB RS16BRB
C
C1
N
O
S
X
X2
Xs
D
L3
L4
0.468 0.625 0.750 0.937
0.500 0.625 0.874 0.941
0.448 0.500 0.649 0.956
0.165 0.196 0.279 0.263
0.350 0.401 0.531 0.598
0.75
0.675 0.811 1.094 1.354
0.759 0.901 1.261 1.342
0.175 0.200 0.225 0.325
0.374 0.468 0.562 0.751
0.667 0.799 0.949 1.389
0.875 1.175
1.47
Tsubaki
WA1, WA2, WK1, WK2, WSA1, WSA2, WSK1, WSK2 Attachments
Chain No. RS08BRB RS10BRB RS12BRB RS16BRB
C
C1
O
S
X
Xs
Nw
Kw
0.500 0.625 0.687 1.125
0.515 0.653 0.692 1.023
0.192 0.196 0.216 0.318
0.350 0.401 0.448 0.625
0.799 0.899 1.009 1.545
0.814 0.929 1.015 1.444
0.968 1.181 1.370 1.811
0.500 0.625 0.751 1.000
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