188 Chain - K1/K2 Attachment
188 Chain
Excellent for severe working conditions, particularly those with grit or abrasive particulate.
Utilizes premium steels throughout and proprietary, precisely controlled heat treatments.
Upgrades Available: Corrosion Resistance, Titan XL, SJ2 Sealed Technology
PINS
Utilizes premium steels throughout and proprietary, precisely controlled heat treatments.
Upgrades Available: Corrosion Resistance, Titan XL, SJ2 Sealed Technology

PINS
- Alloy or premium grade carbon steel.
- Heat treated for superior strength and toughness.
- Core – Through hardened for superior impact resistance.
- Surface – Case or Induction hardened for extended wear resistance.
- Precision manufactured to maintain high interference fit with sidebars.
- Prevents pin rotation and subsequent sidebar wear.
- Alloy or premium grade carbon steel.
- Heat treated for superior strength.
- Core – Through
more
Excellent for severe working conditions, particularly those with grit or abrasive particulate.
Utilizes premium steels throughout and proprietary, precisely controlled heat treatments.
Upgrades Available: Corrosion Resistance, Titan XL, SJ2 Sealed Technology
PINS
SIDEBARS
TYPICAL APPLICATIONS
Bulk Material Handling
COMMON INDUSTRIES
INDUSTRIALS MINERALS
MINING
CEMENT
GRAIN
FERTILIZER
SUGAR PROCESSING less
Utilizes premium steels throughout and proprietary, precisely controlled heat treatments.
Upgrades Available: Corrosion Resistance, Titan XL, SJ2 Sealed Technology

PINS
- Alloy or premium grade carbon steel.
- Heat treated for superior strength and toughness.
- Core – Through hardened for superior impact resistance.
- Surface – Case or Induction hardened for extended wear resistance.
- Precision manufactured to maintain high interference fit with sidebars.
- Prevents pin rotation and subsequent sidebar wear.
- Alloy or premium grade carbon steel.
- Heat treated for superior strength.
- Core – Through hardened for toughness/impact resistance.
- Surface – Case hardened for ultimate/extended wear resistance.
- Precision machined to maintain smooth bearing surfaces and high interference fit with sidebars.
- Favorable residual stresses resist fatigue and allow for extended life.
SIDEBARS
- Alloy or premium grade carbon steel.
- Through hardened for superior strength, toughness and fatigue resistance.
- Proprietary manufacturing processes ensure consistent hole quality and precise pitch control.
- Favorable residual stresses resist fatigue and allow for extended life.
TYPICAL APPLICATIONS
Bulk Material Handling
- Bucket Elevators
- Feeders
- Drag Conveyors
COMMON INDUSTRIES
INDUSTRIALS MINERALS
MINING
CEMENT
GRAIN
FERTILIZER
SUGAR PROCESSING less
Part # |
Brand |
Pin Type |
Attachment Spacing |
Pitch |
Average Ultimate Strength |
Max Working Load |
Weight |
Pitches Per Foot |
---|---|---|---|---|---|---|---|---|
26786 26786/Asset/188-CHAIN---K1_K2-ATTACHMENTS_1L.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 1L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
26787 26787/Asset/188-CHAIN---K1_K2-ATTACHMENTS_1L.jpg | Brand N/A Tsubaki | Pin Type N/A Riveted | Attachment Spacing N/A 1L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
23980 23980/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 2L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
26788 26788/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Riveted | Attachment Spacing N/A 2L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
23981 23981/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 3L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
26789 26789/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 3L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
24013 24013/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 4L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
26790 26790/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Riveted | Attachment Spacing N/A 4L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
24240 24240/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Cottered | Attachment Spacing N/A 5L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
26791 26791/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki | Pin Type N/A Riveted | Attachment Spacing N/A 5L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
29327 29327/Asset/188-CHAIN---K1_K2-ATTACHMENTS_1L.jpg | Brand N/A Tsubaki Titan XL | Pin Type N/A Cottered | Attachment Spacing N/A 1L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
29328 29328/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki Titan XL | Pin Type N/A Cottered | Attachment Spacing N/A 2L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
29329 29329/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki Titan XL | Pin Type N/A Cottered | Attachment Spacing N/A 3L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
29330 29330/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki Titan XL | Pin Type N/A Cottered | Attachment Spacing N/A 4L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |
29331 29331/Asset/188-CHAIN---K1_K2-ATTACHMENTS_ALL.jpg | Brand N/A Tsubaki Titan XL | Pin Type N/A Cottered | Attachment Spacing N/A 5L | Pitch N/A 2.609 in | Average Ultimate Strength N/A 2750 lb | Max Working Load N/A 4.6 lb | Weight N/A 5.54 lbs/ft | Pitches Per Foot N/A 4.60 in |