WSTU 215-SRB-SRH

WSTU 215-SRB-SRH Take-Up Bearing
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Overview

Part Number WSTU 215-SRB-SRH
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 Locating
Expansion Type Non-Expansion Bearing (Fixed)
Bore Type Cylindrical
Shaft Mount Type Set screws
Bearing Housing Seal Type Radial lip seal
Unit Sealing Arrangement Without

Dimensions

Shaft Diameter 74.613 mm
Width of Inner Ring 92.075 mm
Whole Length 225.425 mm
Whole Width 95.25 mm
Overall Height 169.069 mm
Housing Width 79.375 mm
Mounting Hole Dia 41.275 mm
Attachment End Face to Bearing Centre 146.05 mm
Attachment End Length 28.575 mm
Axial Displacement (S) 0.794 mm
Bearing Centre to Inner Ring End (s1) 60.757 mm
Bearing Mean Diameter 102.616 mm
Collar Diameter 110.04 mm
Distance Between Bottoms of Piloting Grooves 150.876 mm
Height of Attachment End 123.825 mm
Height of Attachment Slot 69.85 mm
Length of Attachment Slot 38.1 mm
Length of Location Slot 114.3 mm
Overall Bearing Width 92.075 mm
Set Screw Thread Size 1/2"-20 UNF-3A x 3/4"
Take-Up Frame Guide Spacing 150.876 mm
Width Including End Cover (A5) 109.538 mm
Width of Piloting Groove 45.974 mm
Width of Piloting Groove Glange 68.263 mm

Material

Bearings Material Bearing steel
Coating Without
Housing Material Cast iron

Performance

Dynamic Load Rating 184 kN
Static Load Rating 240 kN
Fatigue Load Limit 26.5 kN
Max Speed 2100 rpm
Limiting Value 0.22
Y0 2.8
Y1 3
Y2 4.6
Locking Mechanism Axial Holding Force 4 kN
Screw Tightening Torque 70.1 N·m

Properties

Lubricant Grease
Relubrication Hole With
Greasenipple With
Thread of Grease Fitting 1/8-27 NPT
Relubrication Grease Quantity 8 g
Weight 10.2 kg

Design Features of WSTU 215-SRB-SRH Bearing

WSTU 215-SRB-SRH 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 215-SRB-SRH 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 215-SRB-SRH 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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