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BS Lambda Lube Free
Roller Chain


 

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ANSI Lambda Chain

BS Lambda Chain

BS X-Lambda Chain

BS Lambda Lube Free Roller Chain

lambda-logo

Tsubaki's Lambda Chains were the first in the industry to use a special oil-impregnated bush. Since their launch in 1988, they have been adopted for diverse industries and applications, and their performance has been highly rated. Tsubaki has a wide line-up of lube-free, long life products that help customers reduce costs.

Industry

Food Beverage
Packaging
Pulp Paper
Wood

For more detailed information and to download CAD data about click here

Single Strand Details

bs-lambda tsubaki-rs-bs-lm
Dimensions in mm
Tsubaki Chain No. Pitch (P) Roller Diameter Inner Width
mm Inch R W
RF06B-LM-1 9.525 ⅜" 6.35 5.72
RS08B-LM-1 12.70 ½" 8.51 7.75
RS10B-LM-1 15.875 ⅝" 10.16 9.65
RS12B-LM-1 19.05 ¾" 12.07 11.68
RS16B-LM-1 25.40 1" 15.88 17.02
RS20B-LM-1 31.75 1¼" 19.05 19.56
RS24B-LM-1 38.10 1½" 25.40 25.40
Dimensions in mm
Tsubaki Chain No. Pin Link Plate
Diameter Length Offset Pin
Length		 Thickness Height
∅D L1 L2 L T1 T2 H
RF06B-LM-1 3.28 6.10 7.70 15.10 1.00 1.30 8.20
RS08B-LM-1 4.45 8.40 10.00 18.60 1.60 1.60 11.80
RS10B-LM-1 5.08 9.55 11.25 20.80 1.50 1.50 14.70
RS12B-LM-1 5.72 11.10 13.00 24.40 1.80 1.80 16.10
RS16B-LM-1 8.28 17.75 19.95 39.30 3.20 4.00 21.00
RS20B-LM-1 10.19 19.90 23.10 46.60 3.40 4.40 26.40
RS24B-LM-1 14.63 26.65 31.85 61.70 5.60 6.00 33.40
Dimensions in mm
Tsubaki Chain No. Transvere Pitch
C		 Min. Tensile Strength
kN		 Approx. Mass
Kg/m		 Number of links
per unit
RF06B-LM-1 - 8.90 0.39 160
RS08B-LM-1 - 17.80 0.70 150
RS10B-LM-1 - 22.20 0.95 192
RS12B-LM-1 - 28.90 1.25 160
RS16B-LM-1 - 60.00 2.70 120
RS20B-LM-1 - 95.00 3.85 96
RS24B-LM-1 - 160.0 7.45 80
  • Connecting links are clip type for sizes up to RS16B-LM, and cotter type for sizes RS20B-LM to RS24B-LM.
  • RF06B-LM chain has flat shaped link plates.
  • Center sink riveting is applied for RS08B-LM-1 to RS16B-LM-1. Double stake riveting is applied to all other sizes including multi-strand chain.
  • When a single pitch offset link is used, please calculate a 35% reduction of the fatigue strength.
  • Also available in Neptune™ specification.

Double Strand Details

bs-lambda2 tsubaki-rs-bs-lm
Dimensions in mm
Tsubaki Chain No. Pitch (P) Roller Diameter Inner Width
mm Inch R W
RF06B-LM-2 9.525 ⅜" 6.35 5.72
RS08B-LM-2 12.70 ½" 8.51 7.75
RS10B-LM-2 15.875 ⅝" 10.16 9.65
RS12B-LM-2 19.05 ¾" 12.07 11.68
RS16B-LM-2 25.40 1" 15.88 17.02
RS20B-LM-2 31.75 1¼" 19.05 19.56
RS24B-LM-2 38.10 1½" 25.40 25.40
Dimensions in mm
Tsubaki Chain No. Pin Link Plate
Diameter Length Offset Pin
Length		 Thickness Height
∅D L1 L2 L T1 T2 H
RF06B-LM-2 3.28 11.20 12.80 25.90 1.30 1.00 8.20
RS08B-LM-2 4.45 15.30 16.90 34.50 1.60 1.60 11.80
RS10B-LM-2 5.08 17.85 19.55 39.40 1.50 1.50 14.70
RS12B-LM-2 5.72 20.85 22.75 45.90 1.80 1.80 16.10
RS16B-LM-2 8.28 33.55 35.75 75.20 3.20 4.00 21.00
RS20B-LM-2 10.19 38.25 41.45 84.60 3.40 4.40 26.40
RS24B-LM-2 14.63 50.80 56.00 112.80 5.60 6.00 33.40
Dimensions in mm
Tsubaki Chain No. Transvere Pitch
C		 Min. Tensile Strength
kN		 Approx. Mass
Kg/m		 Number of links
per unit
RF06B-LM-2 10.24 16.9 0.75 320
RS08B-LM-2 13.92 31.10 1.35 240
RS10B-LM-2 16.59 44.50 1.85 192
RS12B-LM-2 19.46 57.80 2.50 160
RS16B-LM-2 31.88 106.0 5.40 120
RS20B-LM-2 36.45 170.0 7.65 96
RS24B-LM-2 48.36 280.0 14.65 80
  • Connecting links are clip type for sizes up to RS16B-LM, and cotter type for sizes RS20B-LM to RS24B-LM.
  • RF06B-LM chain has flat shaped link plates.
  • Intermediate plate of RF06B-LM-2 and RS08B-LM-2 is a solid plate.
  • Centre sink riveting is applied for RS08B-LM-1 to RS16B-LM-1. Double stake riveting is applied to all other sizes including multi-strand chain.
  • When a single pitch offset link is used, please calculate a 35% reduction of the fatigue strength.
  • Also available in Neptune™ specification.

Download the Lambda catalog in PDF here.