Standard Roller Chain
BS/DIN GT4 Winner


 

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BS/DIN GT4 Winner

winner-gt4-large

Since 1917 Tsubakimoto Chain Company has maintained a line-up of cutting-edge chain products with exceptional quality and performance that help end-users meet their power transmission and conveying requirements.

Tsubaki is proud to introduce the 4th generation, enhanced BS/DIN European premium chain. The product is available in chain sizes from RF06B up to RS48B*. Simplex, duplex and triplex executions are at your disposal.
*RF06B curled bush; RS56B/RS72B on request

Single Strand Details

gt4winner-1
GT4 Winner Standard Roller Chain
Dimensions-mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RS05B-1 8.00 0.315" 5.00 3.00
RF06B-1 9.525 3/8" 6.35 5.72
RS08B-1 12.70 1/2" 8.51 7.75
RS10B-1 15.875 5/8" 10.16 9.65
RS12B-1 19.05 3/4" 12.07 11.68
RS16B-1 25.40 1" 15.88 17.02
RS20B-1 31.75 1 1/4" 19.05 19.56
RS24B-1 38.10 1 1/2" 25.40 25.40
RS28B-1 44.45 1 3/4" 27.94 30.99
RS32B-1 50.80 2" 29.21 30.99
RS40B-1 63.50 2 1/2" 39.37 38.10
RS48B-1 76.20 3" 48.26 45.72
Dimensions in mm
Tsubaki Chain No. Pin Link Plate
Diameter
d2
Length
L1
Length
L2
Length
L
Thickness
T
Thickness
t
Height
H (max.)
RS05B-1 2.30 3.80 4.70 - 0.75 0.75 7.10
RF06B-1 3.27 6.10 7.70 14.20 1.30 1.00 8.20
RS08B-1 4.45 8.40 10.00 18.40 1.60 1.60 12.00
RS10B-1 5.08 9.55 11.25 21.10 1.50 1.50 14.70
RS12B-1 5.72 11.10 13.00 24.80 1.80 1.80 16.10
RS16B-1 8.28 17.75 19.95 38.90 4.00 3.20 21.00
RS20B-1 10.19 19.90 23.10 46.95 4.40 3.40 26.00
RS24B-1 14.63 26.65 31.85 62.00 6.00 5.60 33.40
RS28B-1 15.90 32.45 37.45 74.50 7.50 6.30 36.40
RS32B-1 17.81 32.10 37.70 73.50 7.00 6.30 42.20
RS40B-1 22.89 39.25 45.05 88.85 8.50 8.00 52.90
RS48B-1 29.23 49.30 58.80 117.70 12.10 10.00 63.80
Dimensions in mm
Tsubaki Chain No. Transverse Pitch
pt
Min. Tensile Strength acc. to ISO 606
kN
Min. Tensile Strength acc. to Tsubaki
kN
Av. Tensile Strength acc. to Tsubaki
kN
Approx. Mass
kg/m
RS05B-1 - 4.4 5.0 5.8 0.18
RF06B-1 - 8.9 9.0 9.9 0.39
RS08B-1 - 17.8 19.0 20.9 0.70
RS10B-1 - 22.2 23.0 25.3 0.95
RS12B-1 - 28.9 31.0 34.1 1.25
RS16B-1 - 60.0 70.0 77.0 2.70
RS20B-1 - 95.0 98.1 108.0 3.85
RS24B-1 - 160.0 167.0 184.0 7.45
RS28B-1 - 200.0 200.0 220.0 9.45
RS32B-1 - 250.0 255.0 281.0 10.25
RS40B-1 - 355.0 373.0 410.0 16.35
RS48B-1 - 560.0 565.0 618.0 25.00
  • RF06B chain has flat-shaped link plates.
  • Connecting links are clip type for sizes up to RS16B, and cotter type for sizes RS20B to RS48B.
  • Center sink riveting is applied to RS08B-1 to RS16B-1 single strand chain.
  • Double stake riveting is applied to all other sizes including multi-strand chain.
  • The listed sizes are stock items, other chain sizes are available on request.

Double Strand Details

gt4winner-2
GT4 Winner Standard Roller Chain
Dimensions-mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RS05B-2 8.00 0.315" 5.00 3.00
RF06B-2 9.525 3/8" 6.35 5.72
RS08B-2 12.70 1/2" 8.51 7.75
RS10B-2 15.875 5/8" 10.16 9.65
RS12B-2 19.05 3/4" 12.07 11.68
RS16B-2 25.40 1" 15.88 17.02
RS20B-2 31.75 1 1/4" 19.05 19.56
RS24B-2 38.10 1 1/2" 25.40 25.40
RS28B-2 44.45 1 3/4" 27.94 30.99
RS32B-2 50.80 2" 29.21 30.99
RS40B-2 63.50 2 1/2" 39.37 38.10
RS48B-2 76.20 3" 48.26 45.72
Dimensions in mm
Tsubaki Chain No. Pin Link Plate
Diameter
d2
Length
L1
Length
L2
Length
L
Thickness
T
Thickness
t
Height
H (max.)
RS05B-2 2.30 6.65 7.52 - 0.75 0.75 7.10
RF06B-2 3.27 11.43 12.57 - 1.30 1.00 8.20
RS08B-2 4.45 15.30 16.90 33.60 1.60 1.60 12.00
RS10B-2 5.08 17.85 19.55 39.40 1.50 1.50 14.70
RS12B-2 5.72 20.85 22.75 46.30 1.80 1.80 16.10
RS16B-2 8.28 33.55 35.75 73.80 4.00 3.20 21.00
RS20B-2 10.19 38.25 41.45 84.85 4.40 3.40 26.00
RS24B-2 14.63 50.80 56.00 112.95 6.00 5.60 33.40
RS28B-2 15.90 62.15 67.15 136.85 7.50 6.30 36.40
RS32B-2 17.81 61.25 66.85 135.25 7.00 6.30 42.20
RS40B-2 22.89 75.40 81.20 163.55 8.50 8.00 52.90
RS48B-2 29.23 95.00 104.40 209.00 12.10 10.00 63.80
Dimensions in mm
Tsubaki Chain No. Transverse Pitch
pt
Min. Tensile Strength acc. to ISO 606
kN
Min. Tensile Strength acc. to Tsubaki
kN
Av. Tensile Strength acc. to Tsubaki
kN
Approx. Mass
kg/m
RS05B-2 5.64 7.8 7.8 8.9 0.35
RF06B-2 10.24 16.9 17.0 18.7 0.75
RS08B-2 13.92 31.1 32.0 35.2 1.35
RS10B-2 16.59 44.5 44.5 49.0 1.85
RS12B-2 19.46 57.8 61.0 67.1 2.50
RS16B-2 31.88 106.0 128.0 141.0 5.40
RS20B-2 36.45 170.0 197.0 217.0 7.65
RS24B-2 48.36 280 335.0 369.0 14.65
RS28B-2 59.56 360.0 374.0 411.0 18.80
RS32B-2 58.55 450.0 485.0 534.0 21.10
RS40B-2 72.29 630.0 716.0 788.0 32.00
RS48B-2 91.21 1000.0 1000.0 1150.0 50.00
  • RF06B chain has flat-shaped link plates.
  • Connecting links are clip type for sizes up to RS16B, and cotter type for sizes RS20B to RS48B.
  • Intermediate plate of multi strand RF06B and RS08B chain is a solid plate.
  • Double stake riveting is applied to all other sizes including multi-strand chain.
  • The listed sizes are stock items, other chain sizes are available on request.

Triple Strand Details

gt4winner-3
GT4 Winner Standard Roller Chain
Dimensions-mm
Tsubaki Chain No. Pitch
p
Roller Diameter
d1
Inner Width
b1
RS05B-3 8.00 0.315" 5.00 3.00
RF06B-3 9.525 3/8" 6.35 5.72
RS08B-3 12.70 1/2" 8.51 7.75
RS10B-3 15.875 5/8" 10.16 9.65
RS12B-3 19.05 3/4" 12.07 11.68
RS16B-3 25.40 1" 15.88 17.02
RS20B-3 31.75 1 1/4" 19.05 19.56
RS24B-3 38.10 1 1/2" 25.40 25.40
RS28B-3 44.45 1 3/4" 27.94 30.99
RS32B-3 50.80 2" 29.21 30.99
RS40B-3 63.50 2 1/2" 39.37 38.10
RS48B-3 76.20 3" 48.26 45.72
Dimensions in mm
Tsubaki Chain No. Pin Link Plate
Diameter
d2
Length
L1
Length
L2
Length
L
Thickness
T
Thickness
t
Height
H (max.)
RS05B-3 2.30 9.45 10.34 - 0.75 0.75 7.10
RF06B-3 3.27 16.90 17.50 - 1.30 1.00 8.20
RS08B-3 4.45 22.25 23.85 47.60 1.60 1.60 12.00
RS10B-3 5.08 26.15 27.85 56.10 1.50 1.50 14.70
RS12B-3 5.72 30.60 32.50 66.0 1.80 1.80 16.10
RS16B-3 8.28 49.50 51.70 105.90 4.00 3.20 21.00
RS20B-3 10.19 56.50 59.70 121.35 4.40 3.40 26.00
RS24B-3 14.63 75.10 80.20 161.35 6.00 5.60 33.40
RS28B-3 15.90 91.95 96.95 196.45 7.50 6.30 36.40
RS32B-3 17.81 90.50 96.10 193.80 7.00 6.30 42.20
RS40B-3 22.89 111.50 117.30 235.85 8.50 8.00 52.90
RS48B-3 29.23 140.60 150.00 300.20 12.10 10.00 63.80
Dimensions in mm
Tsubaki Chain No. Transverse Pitch
pt
Min. Tensile Strength acc. to ISO 606
kN
Min. Tensile Strength acc. to Tsubaki
kN
Av. Tensile Strength acc. to Tsubaki
kN
Approx. Mass
kg/m
RS05B-3 5.64 11.1 11.2 12.8 0.53
RF06B-3 10.24 24.9 24.9 27.4 1.11
RS08B-3 13.92 44.5 47.5 52.3 2.00
RS10B-3 16.59 66.6 66.8 73.5 2.80
RS12B-3 19.46 86.7 92.0 101.0 3.80
RS16B-3 31.88 160.0 192.0 211.0 8.00
RS20B-3 36.45 250.0 295.0 325.0 11.45
RS24B-3 48.36 425.0 500.0 550.0 21.75
RS28B-3 59.56 530.0 560.0 616.0 28.20
RS32B-3 58.55 670.0 729.0 802.0 29.90
RS40B-3 72.29 950.0 1080.0 1190.0 47.75
RS48B-3 91.21 1500.0 1520.0 1750.0 75.00
  • RF06B chain has flat-shaped link plates.
  • Intermediate plate of multi strand RF06B and RS08B chain is a solid plate.
  • Connecting links are clip type for sizes up to RS16B, and cotter type for sizes RS20B to RS48B.
  • Double stake riveting is applied to all other sizes including multi-strand chain.
  • The listed sizes are stock items, other chain sizes are available on request.

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