P4BE 307-SRB-SLE

P4BE 307-SRB-SLE Pillow Block Bearing
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Overview

Part Number P4BE 307-SRB-SLE
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 4-Bolt Pillow Block
Bearing Type Spherical roller bearing
Bearing Position Non-locating
Expansion Type Expansion Bearing (Floating)
Bore Type Cylindrical
Shaft Mount Type Set screws
Bearing Housing Seal Type Labyrinth seal
Seal Type Labyrinth
Unit Sealing Arrangement Without
Number of Mounting Holes 4
Number of Set Screws 2

Dimensions

Shaft Diameter 87.313 mm
Length Through Bore 102.4 mm
Width of Inner Ring 102.394 mm
Whole Length 355.6 mm
Whole Width 123.825 mm
Housing Height 190.5 mm
Housing Width 114.3 mm
Center Height 95.25 mm
Attachment Bolt Diameter 19.05 mm
Hole Center to Center 282.575 mm
Hole Ctr-to-Ctr Min 266.7 mm
Hole Ctr-to-Ctr Max 298.45 mm
Axial Displacement (S) 1.588 mm
Axial Distance Between Attachment Bolts 60.325 mm
Bearing Centre to Inner Ring End (s) 36.513 mm
Bearing Mean Diameter 124.968 mm
Collar Diameter 130.175 mm
Foot Height 57.15 mm
Foot Width 114.3 mm
Length of Attachment Bolt Hole 38.1 mm
Overall Bearing Width 102.394 mm
Set Screw Thread Size 1/2"-20 UNF-3A x 7/8"
Width Including End Cover (A5) 142.875 mm
Width of Attachment Bolt Hole 22.225 mm

Material

Bearings Material Bearing steel
Coating Without
Housing Material Cast iron

Performance

Dynamic Load Rating 253 kN
Static Load Rating 340 kN
Fatigue Load Limit 37.5 kN
Max Speed 5300 rpm
Limiting Value 0.31
Y0 2.2
Y1 2.2
Y2 3.3
Locking Mechanism Axial Holding Force 4 kN
Safe Housing Load (135 deg) 60.5 kN
Safe Housing Load (180 deg) 64.1 kN
Safe Housing Load (90 deg) 105 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 13 g
Weight 19.7 kg

Design Features of P4BE 307-SRB-SLE Bearing

P4BE 307-SRB-SLE Bearing integrate a robust housing with a precision-mounted bearing insert to provide reliable shaft support, simplified installation, and effective load distribution. Their self-aligning capability, sealed design, and durable materials enhance operational stability while reducing maintenance requirements. As a result, pillow block bearings are a practical and dependable solution for a wide range of industrial and material-handling applications.


What Benefits Can P4BE 307-SRB-SLE Bearing Provide?

  • Easy Installation and Replacement: The integrated housing and bearing unit allows for quick mounting and straightforward replacement, reducing downtime and labor costs.
  • Self-Alignment Capability: Many pillow block bearings can accommodate initial misalignment, helping prevent premature wear and improving overall system reliability.
  • High Load-Carrying Capacity: The rigid housing supports both radial and moderate axial loads, making pillow block bearings suitable for demanding industrial applications.
  • Reduced Maintenance Requirements:Sealed or lubricated-for-life designs protect against contaminants, extending service life and minimizing routine maintenance.
  • Versatile Application Range: Available in multiple housing materials, bearing types, and mounting configurations, pillow block bearings can be adapted to a wide variety of operating environments and industries.


What Can P4BE 307-SRB-SLE Bearing Be Used for?

  • Conveyor Systems: They support rotating shafts in belt and roller conveyors, ensuring smooth operation and stable load handling.
  • Material Handling Equipment: Widely used in packaging, sorting, and lifting machinery where reliable shaft support is required.
  • Agricultural Machinery: Applied in harvesters, seeders, and irrigation equipment due to their durability and tolerance to harsh environments.
  • Industrial Fans and Blowers: Provide stable support for fan shafts, helping reduce vibration and extend equipment life.
  • General Manufacturing Machinery: Used in mixers, crushers, woodworking machines, and other production equipment requiring robust and easy-to-maintain bearing solutions.

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