UCST213-40

UCST213-40 Take-Up Bearing
$102.72 /Each    info

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Overview

Part Number UCST213-40
Brand: LILY Brand: LILY Interchangeable With: AMI
Bearing Part Number UC213-40
Housing Part Number ST213
Product Series UCST200

Characteristics

System of Measurement Inch
Housing Style Take-Up Bearing Units
Bearing Type Ball Bearing
Bearing Duty Normal Duty
Expansion Type Non-Expansion Bearing (Fixed)
Inner Ring Type Wide Inner Ring
Shaft Mount Type Set Screw Locking
Bearing Seal Type Double Sealed

Dimensions

Shaft Diameter 2.5"
Bore Dia 2.5"
Outside Diameter 4.375"
Bearing Width 2.563"
Width of Inner Ring 2.5630 in, 65.09 mm
Whole Length 6.5625"
Overall Height 6.5625"
Housing Height 2"
Center Height 5.375"
Pillow Height 0.8125"
Hole Center to Center 1 5.9375"
Hole Center to Center 2 2.75"
Bore Dia Tolerance -0.0005" to 0"
Height of Attachment Slot 2.75"
Hole Width 1.625"
Length of Attachment Slot 1.25"
Length of Location Slot 2.563"
Width of Piloting Groove 1.0625"
Width with Locking 4.75"

Material

Bearings Material AISI 52100 Steel
Housing Material Iron

Performance

Dynamic Radial Load 12900 lbf
Temperature Range -30° to 110 °C

Properties

Lubrication Required
Lubrication Fitting Tap 1/8-27 NPT
RoHS Compliant
REACH Compliant
Weight 15.43 lbs

What does UCST213-40 mean?

UCST213-40 is an AMI inch iron wide slot take-up unit with a wide inner ring insert and set screw locking, for a 2 1/2" (63.5 mm) shaft. The part number breaks down into 4 segments:

UC
Wide inner ring ball bearing insert, set screw locking, spherical outer ring. Insert part number is UC213-40
ST
Housing style: iron wide slot take-up. Housing part number is ST213
213
Frame size 213, 200 series (normal duty)
-40
Bore in sixteenths of an inch: 40/16" = 2 1/2" (63.5 mm)

Note: For inch mounted bearings, the number after the dash is the bore in sixteenths of an inch. For example, -8 is 1/2", -12 is 3/4" and -16 is 1".

Frequently asked questions

What does UCST213-40 mean?

UCST213-40 is an AMI inch iron wide slot take-up unit with a wide inner ring insert and set screw locking, for a 2 1/2" (63.5 mm) shaft. UC = wide inner ring ball bearing insert, set screw locking, spherical outer ring. Insert part number is UC213-40, ST = housing style: iron wide slot take-up. Housing part number is ST213, 213 = frame size 213, 200 series (normal duty), -40 = bore in sixteenths of an inch: 40/16" = 2 1/2" (63.5 mm).

What is the bore size of UCST213-40?

The bore of UCST213-40 is 2 1/2" (63.5 mm).

Design Features of UCST213-40 Bearing

UCST213-40 feature a robust bearing housing mounted on a sliding or adjustable frame, allowing the take-up bearing to move along a guide to maintain proper tension in belts, chains, or conveyors. The design typically includes sealed bearing inserts for protection against contaminants and durable materials to withstand continuous load and movement. Adjustable and self-aligning features ensure reliable operation, accurate alignment, and extended service life in dynamic industrial applications.


What Benefits Can UCST213-40 Bearing Provide?

  • Automatic or Adjustable Tensioning: They maintain proper tension in belts, chains, or conveyors, reducing slippage and improving operational efficiency.
  • Enhanced Shaft Support: The bearing housing provides stable support for moving or sliding shafts under continuous load.
  • Contamination Resistance: Sealed bearing inserts protect against dust, moisture, and debris, extending service life.
  • Easy Installation and Adjustment: The sliding or adjustable frame allows quick setup and fine-tuning without disassembling machinery.
  • Reliable Performance in Dynamic Applications: Designed to accommodate movement and misalignment, ensuring consistent operation in conveyors, material handling, and other industrial systems.


What Can UCST213-40 Bearing Be Used for?

  • Conveyor Systems: They maintain proper tension in belt and roller conveyors, ensuring smooth and efficient material transport.
  • Material Handling Equipment: Applied in systems where chain, rope, or belt tension must be adjusted dynamically for reliable operation.
  • Mining and Bulk Processing Machinery: Used in feeders, crushers, and screens to maintain consistent drive tension under heavy loads.
  • Agricultural and Food Processing Equipment: Support belts or chains in harvesters, conveyors, and packaging machinery where variable tension is required.
  • Industrial Fans and Mechanical Drives: Provide stable support and tensioning for overhung shafts or belt-driven systems in dynamic industrial environments.

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