• Drive-Chain---Straight-Sidebar
  • Drive-Chain---Straight-Sidebar_2
Tsubaki is proud to offer a market leading portfolio of Engineering Class Drive Chains. This unique and encompassing collection of premium designs has been continuously improved and perfected over the last century.
Manufactured in Sandusky, Ohio since 1917, this cornerstone product is widely recognized around the world for its superior quality and workmanship. When it comes to efficient power transfer, Tsubaki Drive Chain is second to none.

PINS
  • Premium alloy steel.
  • Heat treated for superior strength and toughness.
    • Core – Through hardened for superior impact resistance.
    • Surface – Induction hardened for extended wear resistance.
  • Precision manufactured to maintain high interference fit with sidebars.
    • Prevents pin rotation and subsequent sidebar wear.
BUSHINGS
  • Premium alloy steel.
  • Heat treated for superior strength.
    • Surface – Case hardened for ultimate/extended wear resistance.
  • Precision manufactured to maintain smooth bearing surfaces and high interference fit with sidebars.
    • Favorable residual stresses resist fatigue and allow for extended life.
SIDEBARS
  • Premium alloy steel.
  • Heat treated for superior strength, toughness and fatigue resistance.
  • Proprietary manufacturing processes ensure consistent hole quality and precise pitch control.
ROLLERS
  • Premium alloy steel.
  • Through hardened for superior strength, toughness and the ability to withstand high shock loads.
TYPICAL APPLICATIONS
  • Mechanical Drives
  • Drum Drives
  • Draw Bench
  • Crawler Crane Drives
COMMON INDUSTRIES
ASPHALT
MINING
CEMENT
INDUSTRIALS MINERALS
OIL & GAS
GENERAL MANUFACTURING
FORESTRY, PULP, PAPER
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Tsubaki Part Number

Chain Number

Sidebar Style

Pitch

Inside Width - A

Roller Diameter - B

Pin Diameter - C

Sidebar Height - D

Sidebar Thickness - E

Pin Head to CL - F

Pin End to CL -G

Overall Width - H

Average Ultimate Strength

Max Working Load

N/A US64S N/A 2 N/A 2.500 in N/A 1.50 in N/A 1.56 in N/A 0.88 in N/A 2.37 in N/A 0.38 in N/A 1.69 in N/A 2.00 in N/A 3.69 in N/A 122000 lb N/A 6900 lb
N/A 344SXX N/A 1 N/A 3.000 in N/A 1.94 in N/A 1.78 in N/A 0.94 in N/A 2.38 in N/A 0.56 in N/A 2.38 in N/A 2.75 in N/A 5.13 in N/A 181500 lb N/A 10000 lb
N/A US4031 N/A 1 N/A 4.000 in N/A 2.75 in N/A 2.50 in N/A 1.25 in N/A 3.50 in N/A 0.63 in N/A 2.91 in N/A 3.36 in N/A 6.28 in N/A 321000 lb N/A 17500 lb
N/A US1353 N/A 3 N/A 4.090 in N/A 2.25 in N/A 2.63 in N/A 1.31 in N/A 3.50 in N/A 0.63 in N/A 2.66 in N/A 3.09 in N/A 5.75 in N/A 305500 lb N/A 16000 lb
N/A US5021 N/A 3 N/A 5.000 in N/A 2.25 in N/A 2.63 in N/A 1.31 in N/A 3.50 in N/A 0.63 in N/A 2.66 in N/A 3.09 in N/A 5.75 in N/A 276000 lb N/A 16000 lb
N/A US5042 N/A 1 N/A 5.000 in N/A 3.00 in N/A 3.00 in N/A 1.50 in N/A 4.00 in N/A 0.75 in N/A 3.41 in N/A 3.84 in N/A 7.25 in N/A 440000 lb N/A 23600 lb
N/A US6566 N/A 1 N/A 6.500 in N/A 3.25 in N/A 3.50 in N/A 1.75 in N/A 6.00 in N/A 0.88 in N/A 3.95 in N/A 4.23 in N/A 8.19 in N/A 572000 lb N/A 30600 lb
N/A US6065 N/A 3 N/A 6.500 in N/A 3.25 in N/A 3.75 in N/A 1.75 in N/A 6.00 in N/A 0.88 in N/A 3.95 in N/A 4.23 in N/A 8.19 in N/A 572300 lb N/A 30600 lb
N/A US6550 N/A 1 N/A 6.500 in N/A 3.50 in N/A 3.50 in N/A 2.01 in N/A 5.00 in N/A 0.63 in N/A 3.47 in N/A 3.97 in N/A 7.44 in N/A 474000 lb N/A 35000 lb
N/A US7080 N/A 1 N/A 7.000 in N/A 3.25 in N/A 4.50 in N/A 2.13 in N/A 6.00 in N/A 0.88 in N/A 3.81 in N/A 4.19 in N/A 8.00 in N/A 753500 lb N/A 37300 lb
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