WSTU 315-SRB-SRE

WSTU 315-SRB-SRE Take-Up Bearing
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Overview

Part Number WSTU 315-SRB-SRE
Brand: LILY Brand: LILY Interchangeable With: SKF
Product Type Roller bearing units
Manufacturer SKF

Characteristics

System of Measurement Metric
Nominal Series System Inch
Housing Style Wide Slot Take-Up
Bearing Type Spherical roller bearing
Bearing Position Non-locating
Bore Type Cylindrical
Shaft Mount Type Set screws
Bearing Housing Seal Type Radial lip seal
Unit Sealing Arrangement Without

Dimensions

Shaft Diameter 100.013 mm
Width of Inner Ring 116.688 mm
Whole Length 300.038 mm
Whole Width 118.269 mm
Overall Height 239.713 mm
Housing Width 101.6 mm
Mounting Hole Dia 53.975 mm
Attachment End Face to Bearing Centre 187.325 mm
Attachment End Length 28.575 mm
Axial Displacement (S) 0.794 mm
Bearing Centre to Inner Ring End (s1) 75.895 mm
Bearing Mean Diameter 139.954 mm
Collar Diameter 152.4 mm
Distance Between Bottoms of Piloting Grooves 219.075 mm
Height of Attachment End 152.4 mm
Height of Attachment Slot 85.725 mm
Length of Attachment Slot 53.975 mm
Length of Location Slot 177.8 mm
Overall Bearing Width 116.688 mm
Set Screw Thread Size 5/8"-18 UNF-2A x 1"
Take-Up Frame Guide Spacing 219.075 mm
Width Including End Cover (A5) 134.144 mm
Width of Piloting Groove 52.4 mm
Width of Piloting Groove Glange 87.313 mm

Material

Bearings Material Bearing steel
Coating Without
Housing Material Cast iron

Performance

Dynamic Load Rating 311 kN
Static Load Rating 415 kN
Fatigue Load Limit 52.9 kN
Max Speed 2000 rpm
Limiting Value 0.24
Y0 2.8
Y1 2.8
Y2 4.2
Locking Mechanism Axial Holding Force 5.34 kN
Screw Tightening Torque 150 N·m

Properties

Lubricant Grease
Relubrication Hole With
Greasenipple With
Thread of Grease Fitting 1/8-27 NPT
Relubrication Grease Quantity 17 g
Weight 25 kg

Design Features of WSTU 315-SRB-SRE Bearing

WSTU 315-SRB-SRE 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 WSTU 315-SRB-SRE 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 WSTU 315-SRB-SRE 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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