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  • Roller-Conveyor-Chains---1-654-to-5-000-Pitch
  • Roller-Conveyor-Chains---1-654-to-5-000-Pitch_2
Tsubaki’s Roller Conveyor Chain represents the most common and universal class of chain. Tsubaki is proud to offer a premium, well diversified portfolio designed and built in Sandusky, Ohio.

PINS
  • Alloy or premium grade carbon 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
  • Alloy or premium grade carbon steel.
  • Heat treated for superior strength.
    • Core – Through hardened for toughness and impact.
    • Surface – Case hardened for the ultimate in extended wear resistance.
  • Precision machined to maintain smooth bearing surfaces and high interference fit with sidebars.
    • Favorable residual stresses resist fatigue and promote extended life.

SIDEBARS
  • Premium carbon steel.
  • Optional heat treated sidebars available.
  • High quality hole finish increases fatigue resistance.
    • Favorable residual stresses resist fatigue and allow for extended life.

ROLLERS
  • Alloy or premium grade carbon steel.
  • Through hardened for superior strength, toughness and the ability to withstand high shock loads.

TYPICAL APPLICATIONS
  • Conveyors
  • Elevators
  • Power Transmission
  • Unit/Material Transfer
  • Assembly Conveyors


COMMON INDUSTRIES
AUTOMOTIVE
FOOD
METALS
GENERAL MANUFACTURING
SUGAR
ESCALATOR
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Chain Number

Pitch

Sidebar Style

Inside Width - A

Roller Diameter - B

Pin Diameter - C

Sidebar Height - D

Sidebar Thickness - E

Sidebar Thickness - E1

Pin Head to CL - F

Pin End to CL -G

Overall Width - H

Average Ultimate Strength

Max Working Load

378RX N/A 1.654 in N/A 3 N/A 1.00 in N/A 0.88 in N/A 0.44 in N/A 1.12 in N/A 0.19 in N/A 0.19 in N/A 1.01 in N/A 1.24 in N/A 2.25 in N/A 20000 lb N/A 2100 lb
US278R N/A 2.609 in N/A 3 N/A 1.12 in N/A 0.88 in N/A 0.44 in N/A 1.12 in N/A 0.19 in N/A 0.19 in N/A 1.08 in N/A 1.27 in N/A 2.34 in N/A 13000 lb N/A 2300 lb
81X N/A 2.609 in N/A 3 N/A 1.06 in N/A 0.91 in N/A 0.44 in N/A 1.14 in N/A 0.16 in N/A 0.16 in N/A 0.95 in N/A 1.11 in N/A 2.06 in N/A 24000 lb N/A 2150 lb
81XH N/A 2.609 in N/A 3 N/A 1.06 in N/A 0.91 in N/A 0.44 in N/A 1.23 in N/A 0.32 in N/A 0.22 in N/A 1.21 in N/A 1.33 in N/A 2.54 in N/A 41000 lb N/A 2500 lb
81XHH N/A 2.609 in N/A 3 N/A 1.06 in N/A 0.91 in N/A 0.44 in N/A 1.25 in N/A 0.30 in N/A 0.3 in N/A 1.28 in N/A 1.41 in N/A 2.69 in N/A 41000 lb N/A 2500 lb
81X Lambda N/A 2.609 in N/A 3 N/A 1.06 in N/A 0.91 in N/A 0.44 in N/A 1.13 in N/A 0.16 in N/A 0.16 in N/A 1.00 in N/A 1.15 in N/A 2.15 in N/A 24000 lb N/A 2500 lb
87R N/A 2.609 in N/A 4 N/A 1.12 in N/A 0.88 in N/A 0.44 in N/A 1.12 in N/A 0.25 in N/A 0.25 in N/A 1.20 in N/A 1.42 in N/A 2.62 in N/A 18000 lb N/A 2500 lb
53R N/A 3.000 in N/A 4 N/A 1.00 in N/A 1.50 in N/A 0.44 in N/A 1.12 in N/A 0.19 in N/A 0.19 in N/A 1.01 in N/A 1.24 in N/A 2.25 in N/A 13000 lb N/A 2100 lb
93R N/A 3.000 in N/A 4 N/A 1.25 in N/A 1.50 in N/A 0.50 in N/A 1.25 in N/A 0.25 in N/A 0.25 in N/A 1.30 in N/A 1.52 in N/A 2.81 in N/A 20000 lb N/A 3000 lb
119RX N/A 3.075 in N/A 3 N/A 1.50 in N/A 1.25 in N/A 0.62 in N/A 1.50 in N/A 0.31 in N/A 0.31 in N/A 1.56 in N/A 1.84 in N/A 3.41 in N/A 48000 lb N/A 4600 lb
95R N/A 4.000 in N/A 4 N/A 1.00 in N/A 1.50 in N/A 0.44 in N/A 1.12 in N/A 0.19 in N/A 0.19 in N/A 1.02 in N/A 1.23 in N/A 2.25 in N/A 13000 lb N/A 2100 lb
1188R N/A 4.000 in N/A 4 N/A 1.12 in N/A 1.75 in N/A 0.44 in N/A 1.12 in N/A 0.19 in N/A 0.19 in N/A 1.08 in N/A 1.30 in N/A 2.38 in N/A 13000 lb N/A 2100 lb
94R N/A 4.000 in N/A 4 N/A 0.88 in N/A 1.50 in N/A 0.50 in N/A 1.25 in N/A 0.25 in N/A 0.25 in N/A 1.11 in N/A 1.33 in N/A 2.44 in N/A 19000 lb N/A 2400 lb
97R N/A 4.000 in N/A 4 N/A 0.88 in N/A 1.75 in N/A 0.50 in N/A 1.25 in N/A 0.25 in N/A 0.25 in N/A 1.11 in N/A 1.33 in N/A 2.44 in N/A 19000 lb N/A 2400 lb
US90R N/A 4.000 in N/A 4 N/A 1.19 in N/A 2.00 in N/A 0.44 in N/A 1.25 in N/A 0.19 in N/A 0.19 in N/A 1.11 in N/A 1.33 in N/A 2.44 in N/A 16500 lb N/A 2400 lb
83R N/A 4.000 in N/A 4 N/A 1.31 in N/A 2.00 in N/A 0.62 in N/A 1.50 in N/A 0.25 in N/A 0.25 in N/A 1.33 in N/A 1.61 in N/A 2.94 in N/A 22000 lb N/A 3650 lb
91R N/A 4.000 in N/A 4 N/A 1.31 in N/A 1.75 in N/A 0.62 in N/A 1.50 in N/A 0.31 in N/A 0.31 in N/A 1.47 in N/A 1.75 in N/A 3.22 in N/A 28000 lb N/A 4100 lb
89R N/A 4.000 in N/A 4 N/A 1.31 in N/A 2.25 in N/A 0.62 in N/A 1.50 in N/A 0.38 in N/A 0.38 in N/A 1.59 in N/A 1.88 in N/A 3.47 in N/A 28000 lb N/A 4500 lb
84R N/A 4.000 in N/A 4 N/A 2.31 in N/A 2.25 in N/A 0.62 in N/A 1.50 in N/A 0.38 in N/A 0.38 in N/A 2.08 in N/A 2.39 in N/A 4.47 in N/A 28000 lb N/A 4700 lb
1113R N/A 4.040 in N/A 4 N/A 1.31 in N/A 2.00 in N/A 0.62 in N/A 1.50 in N/A 0.31 in N/A 0.31 in N/A 1.47 in N/A 1.75 in N/A 3.22 in N/A 26000 lb N/A 4250 lb
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