BRITISH STANDARD ROLLER CHAINS British Standard Roller Chain
BRITISH STANDARD ROLLER CHAINS
D
R
T
L 2
h
H
W
L 1
P
P
t
L 2
L 2
C
C
L
L 1
C
L 1
Width Between Roller Link Plates
ISO BS/DIN NO.
Roller Link Plate Thickness
Pin Link Plate Thickness
Min. Tensile Strength
Max. Allowable Load*
Approx. Weight lbs/ft.
No. of Links per 10 ft.
Roller Dia.
Pin Dia.
Pin Length
Pin Length
Plate Height
Transverse Pitch
Tsubaki
Pitch
P
R
W
D L1
L2
T
t
H
C
SINGLE STRAND RF06BRB*
06B 0.375 0.250 08B 0.500 0.335 10B 0.625 0.400 12B 0.750 0.475 16B 1.000 0.625 20B 1.250 0.750 24B 1.500 1.000 28B 1.750 1.100 32B 2.000 1.150 40B 2.500 1.550 48B 3.000 1.900 06B-2 0.375 0.250 08B-2 0.500 0.335 10B-2 0.625 0.400 12B-2 0.750 0.475 16B-2 1.000 0.625 20B-2 1.250 0.750 24B-2 1.500 1.000 28B-2 1.750 1.100 32B-2 2.000 1.150 40B-2 2.500 1.550 48B-2 3.000 1.900 06B-3 0.375 0.250 08B-3 0.500 0.335 10B-3 0.625 0.400 12B-3 0.750 0.475 16B-3 1.000 0.625 20B-3 1.250 0.750 24B-3 1.500 1.000 28B-3 1.750 1.100 32B-3 2.000 1.150 40B-3 2.500 1.550 48B-3 3.000 1.900
0.225 0.305 0.380 0.460 0.670 0.770 1.000 1.220 1.220 1.500 1.800 0.225 0.305 0.380 0.460 0.670 0.770 1.000 1.220 1.220 1.500 1.800 0.225 0.305 0.380 0.460 0.670 0.770 1.000 1.220 1.220 1.500 1.800
0.129 0.240 0.303 0.175 0.329 0.395 0.200 0.376 0.443 0.225 0.437 0.512 0.326 0.699 0.783 0.401 0.783 0.912 0.576 1.051 1.254 0.626 1.278 1.474 0.701 1.264 1.484 0.901 1.545 1.774 1.151 1.941 2.315 0.129 0.441 0.506 0.175 0.603 0.669 0.200 0.699 0.773 0.225 0.819 0.901 0.326 1.321 1.407 0.401 1.509 1.631 0.576 2.004 2.205 0.626 2.450 2.646 0.701 2.411 2.636 0.901 2.970 3.197 1.151 3.740 4.110 0.129 0.646 0.705 0.175 0.876 0.943 0.200 1.026 1.100 0.225 1.205 1.283 0.326 1.949 2.035 0.401 2.226 2.349 0.576 2.956 3.157 0.626 3.623 3.820 0.701 3.563 3.783 0.901 4.393 4.621 1.151 5.535 5.906
0.050 0.060 0.060 0.070 0.156 0.173 0.236 0.295 0.276 0.335 0.476 0.050 0.060 0.060 0.070 0.156 0.173 0.236 0.295 0.276 0.335 0.476 0.050 0.060 0.060 0.070 0.156 0.173 0.236 0.295 0.276 0.335 0.476
0.040 0.060 0.060 0.070 0.125 0.134 0.220 0.248 0.248 0.315 0.394 0.040 0.060 0.060 0.070 0.125 0.134 0.220 0.248 0.248 0.315 0.394 0.040 0.060 0.060 0.070 0.125 0.134 0.220 0.248 0.248 0.315 0.394
0.323 0.465 0.579 0.634 0.827 1.024 1.315 1.433 1.661 2.083 2.512 0.323 0.465 0.579 0.634 0.827 1.024 1.315 1.433 1.661 2.083 2.512 0.323 0.465 0.579 0.634 0.827 1.024 1.315 1.433 1.661 2.083 2.512
- - - - - - - - - - -
2,023 4,271 5,170 6,969
438 854
0.26 0.47 0.64 0.84 1.82 2.59 5.01 6.35 6.89
320 240 192 160 120
RS08BRB RS10BRB RS12BRB RS16BRB RS20BRB RS24BRB RS28BRB RS32BRB RS40BRB RS48BRB
To go with its industry leading ANSI roller chains, Tsubaki also manufactures a complete line of British Standard (BS 228 - 8187). These chains meet the International Standards Organization metric dimensions (ISO 606).
1,016 1,387 2,945 4,136 6,092 8,430 9,217
15,737 22,054 37,543 44,962 57,326 83,854 127,017
96 80 68 60 48 40
British Standard roller chains from Tsubaki are manufactured in various styles including the following:
• Lube-Free (Lambda ® ) • Neptune ® • Nickel Plated • Stainless Steel • Attachment Chains
11,465 17,310
10.99 16.80
DOUBLE STRAND ◊ RF06B-2RB*
0.403 0.548 0.653 0.766 1.255 1.435 1.904 2.345 2.305 2.846 3.591 0.403 0.548 0.653 0.766 1.255 1.435 1.904 2.345 2.305 2.846 3.591
3,822 7,194
746
0.50 0.90 1.24 1.68 3.62 5.14 9.84
320 240 192 160 120
Tsubaki manufactures various sizes and multi-wide widths for an easy drop-in replacement for imported equipment or newly manufactured machinery set for export. These chains are made to the high quality and manufacturing standards that Tsubaki uses in all roller chains it manufactures.
◊ RS08B-2RB RS10B-2RB RS12B-2RB RS16B-2RB RS20B-2RB RS24B-2RB RS28B-2RB RS32B-2RB RS40B-2RB RS48B-2RB
1,452 1,726 2,019 5,013 7,037
10,004 13,713 28,776 44,287 75,311 84,078 109,032 160,963 224,809
96 80 68 60 48 40
10,364 14,343 15,669 19,491 29,450
12.63 13.51 21.50 33.60
Spring Clip-Style Connecting Link
Cotter-Style
One-Pitch Offset Link
Two-pitch Offset Link
Connecting Link
TRIPLE STRAND ◊ RF06B-3RB*
5,598
1,097 2,135 2,540 2,967 7,374
0.75 1.34 1.88 2.55 5.36 7.70
320 240 192 160 120
◊ RS08B-3RB RS10B-3RB RS12B-3RB RS16B-3RB RS20B-3RB RS24B-3RB RS28B-3RB RS32B-3RB RS40B-3RB RS48B-3RB
10,678 15,017 20,682 43,163 66,319 112,405 125,893 163,886 242,794 341,710
Available for RF06B-RS16B
Available for RS20B-RS40B
Slip-fit type
Press-fit and riveted type
Consult factory for use recommendations
Not available for size RS20B and up.
10,341 15,242 21,087 23,155 28,776 43,388
96 80 68 60 48 40
14.62 18.95 20.10 32.09 50.40
Note: * Flat shape link plate.
◊ Middle link plate has one solid plate. RB = 10 foot stocked box including one connecting link. Cut-to-length strands and reel stock available upon request.
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