DIN 8187 / ISO 606-compliant LF roller chains
KW LF simplex, KW LF duplex, KW LF triplex
Drawings / product data (European & American standard)
Sa
k d1 d4
l
I e
Sa
k
KettenWulf lubrication-free roller chains
p p
g
p p p
Si
b1
d1 d4
b1
Si
KW LF simplex, sizes according to European standard
Designation
Pitch mm
Min. inner
width mm
Max. protection
roller Ø mm
Max. pin Ø mm
Max. pin length
mm
Max. overhang
connecting pin mm
Inner plate
thickness mm
Outer plate
thickness mm
Plate height mm
Transverse pitch mm
Bearing area cm²
ISO 606 / DIN 8187
Min. breaking load N
Weight kg/m
Chain type p b1 d4 d1 l k Si Sa g e f FB ≈q
KW 08BLF 12.700 7.75 8.51 4.45 17.00 1.60 1.50 1.50 11.80 – 0.50 17800 0.75
KW 10BLF 15.875 9.65 10.16 5.08 19.60 2.50 1.65 1.65 14.70 – 0.67 22200 0.98
KW 12BLF 19.050 11.68 12.07 5.72 22.70 3.30 1.80 1.80 16.10 – 0.89 28900 1.26
KW C12BLF* 19.050 11.68 12.07 5.72 22.70 3.30 1.80 1.80 16.10 – 0.89 28900 1.26
KW 16BLF 25.400 17.02 15.88 8.28 36.10 3.10 4.00 3.20 21.00 – 2.10 60000 2.83
KW C16BLF* 25.400 17.02 15.88 8.28 36.10 3.10 4.00 3.20 21.00 – 2.10 60000 2.83
KW 20BLF 31.750 19.56 19.05 10.19 43.20 4.40 4.50 3.50 26.40 – 2.96 95000 3.94
KW 24BLF 38.100 25.40 25.40 14.63 53.40 5.50 6.00 4.70 33.40 – 5.54 160000 7.21
KW C24BLF* 38.100 25.40 25.40 14.63 53.40 5.50 6.00 4.70 33.40 – 5.54 160000 7.21
KW 32BLF 50.800 30.99 29.21 17.81 67.40 3.90 6.90 6.00 42.20 – 8.10 250000 10.00
KW LF duplex, KW LF triplex, sizes according to European standard
Chain type p b1 d4 d1 l k Si Sa g e f FB ≈q
KW 08B-2LF 12.700 7.75 8.51 4.45 31.00 1.60 1.50 1.50 11.80 13.92 1.01 31100 1.45
KW 10B-2LF 15.875 9.65 10.16 5.08 36.20 2.70 1.65 1.65 14.70 16.59 1.34 44500 1.93
KW C10B-2 LF* 15.875 9.65 10.16 5.08 36.20 2.70 1.65 1.65 14.70 16.59 1.34 44500 1.93
KW 12B-2LF 19.050 11.68 12.07 5.72 42.20 3.00 1.80 1.80 16.10 19.46 1.79 57800 2.49
KW C12B-2 LF* 19.050 11.68 12.07 5.72 42.20 3.00 1.80 1.80 16.10 19.46 1.79 57800 2.49
KW 16B-2LF 25.400 17.02 15.88 8.28 68.00 3.40 4.00 3.20 21.00 31.88 4.21 106000 5.28
KW 20B-2LF 31.750 19.56 19.05 10.19 79.00 5.10 4.50 3.50 26.40 36.45 5.91 170000 7.78
KW 24B-2LF 38.100 25.40 25.40 14.63 101.00 6.40 6.00 4.70 33.40 48.36 11.08 280000 14.31
KW C24B-2LF* 38.100 25.40 25.40 14.63 101.00 6.40 6.00 4.70 33.40 48.36 5.54 280000 14.31
KW 32B-2LF 50.800 30.99 29.21 17.81 126.00 4.70 7.00 6.00 42.20 58.55 16.21 450000 19.59
KW 20B-3LF 31.750 19.56 19.05 10.19 116.00 4.60 4.50 3.50 26.40 36.45 8.87 250000 11.66
* with straight link plates ›› All chains are also available as triplex upon request.
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LF ROLLER CHAINS
ISO 606 / DIN 8187