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UK DISTRIBUTORS

WITRA ROLLER CHAIN 
British Standard - SIMPLEX to DIN8187-1 (ISO 606)

WITRA 
Type
ISO/
DIN
Code
PitchInner width
b1
min
Outer width
b2
max
Roller diam.
d1
max
Pin diam.
d2
h9
Plate height
g
max
Addl. length
k
mm
Total width
i1
max
Bearing area
f
cm2
Break load
DIN N
min
Weight kg/mConn.
Links
mminch
WT04046-2.84.141.855.12.97.40.0830000.11A E C
WT0505B-18-34.7752.317.13.18.60.1150000.18A E C
WT0606B-19.5253/85.728.536.353.288.23.313.50.2890000.38A E L
WT0808B-112.71/27.7511.38.514.4511.83.917.00.50180000.68A E L
WT08108112.71/23.35.87.753.669.91.510.20.2182000.28A E L
WT08308312.71/24.887.97.754.0910.31.510.60.32120000.42A E L
WT08408412.71/24.888.87.754.0911.11.511.50.36160000.59A E L
WT1010B-115.8755/89.6513.2810.165.0814.74.119.60.67224000.91A E L
WT1212B-119.053/411.6815.6212.075.7216.14.622.70.89290001.12A E L
WT1616B-125.4117.0225.415.888.2821.05.436.12.10600002.64A E L
WT2020B-131.751 1/419.5629.019.0510.1926.46.143.22.96950003.68A E S L
WT2424B-138.11 1/225.437.925.4014.6333.46.653.45.541600007.16A E S L
WT2828B-144.451 3/430.9946.527.9415.9037.07.465.17.392000007.53A S L
WT3232B-150.8230.9945.529.2117.8142.27.967.48.102500009.84A S L
WT4040B-163.52 1/238.155.739.3722.8952.910.082.612.7535500016.99A S L
WT4848B-176.2345.7270.548.2629.2463.810.099.120.6156000023.92S L

Link Type A
Rivet link
Link Type E
Spring clip
Link Type S
Cotter pin link
Link Type L
Double crank link


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