WSTU 200-SRB-SRH

WSTU 200-SRB-SRH Take-Up Bearing
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Overview

Part Number WSTU 200-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 50.8 mm
Width of Inner Ring 73.025 mm
Whole Length 157.163 mm
Whole Width 75.413 mm
Overall Height 120.65 mm
Housing Width 58.738 mm
Mounting Hole Dia 28.575 mm
Attachment End Face to Bearing Centre 100.013 mm
Attachment End Length 23.813 mm
Axial Displacement (S) 0.794 mm
Bearing Centre to Inner Ring End (s1) 50.089 mm
Bearing Mean Diameter 70.104 mm
Collar Diameter 73.715 mm
Distance Between Bottoms of Piloting Grooves 101.6 mm
Height of Attachment End 84.138 mm
Height of Attachment Slot 49.213 mm
Length of Attachment Slot 19.05 mm
Length of Location Slot 92.075 mm
Overall Bearing Width 73.025 mm
Set Screw Thread Size 3/8"-24 UNF-3A x 1/2"
Take-Up Frame Guide Spacing 101.6 mm
Width Including End Cover (A5) 88.9 mm
Width of Piloting Groove 17.475 mm
Width of Piloting Groove Glange 50.8 mm

Material

Bearings Material Bearing steel
Coating Without
Housing Material Cast iron

Performance

Dynamic Load Rating 89.7 kN
Static Load Rating 108 kN
Fatigue Load Limit 12 kN
Max Speed 4700 rpm
Limiting Value 0.24
Y0 2.8
Y1 2.8
Y2 4.2
Locking Mechanism Axial Holding Force 2.29 kN
Screw Tightening Torque 28.2 N·m

Properties

Lubricant Grease
Relubrication Hole With
Greasenipple With
Thread of Grease Fitting 1/8-27 NPT
Relubrication Grease Quantity 4 g
Weight 4.13 kg

Design Features of WSTU 200-SRB-SRH Bearing

WSTU 200-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 200-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 200-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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