F2B 50M-FM

F2B 50M-FM Flange Bearing
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Overview

Part Number F2B 50M-FM
Brand: LILY Brand: LILY Interchangeable With: SKF
Product Type Ball bearing units
Manufacturer SKF

Characteristics

System of Measurement Metric
Nominal Series System Metric
Housing Style 2-Bolt Flange
Bearing Type Ball Bearing
Expansion Type Non-Expansion Bearing (Fixed)
Bore Type Cylindrical
Shaft Mount Type Eccentric collar
Bearing Seal Type Contact, standard
Sealing solution Seal on both sides
Unit Sealing Arrangement Optional end cover
Number of Mounting Holes 2

Dimensions

Shaft Diameter 50 mm
Bore Dia 50 mm
Width of Inner Ring 30.2 mm
Whole Length 115.9 mm
Whole Width 62.7 mm
Overall Height 189 mm
Housing Width 46.8 mm
Attachment Bolt Diameter 12 mm
Mounting Hole Dia 14.3 mm
Hole Center to Center 157.2 mm
Collar Diameter 67.2 mm
Distance face to thread centre 6.75 mm
Distance from Locking Device Side Face to Raceway Centre 32.7 mm
Fastening Bolt Hole Type Plain
Flange Width 14.3 mm
Grease Fitting Head Diameter 6.579 mm
Grease Fitting Hex Key Size 11.113 mm
Hex Key Size 5 mm
Housing Thread 1/8-27 NPT
Housing Thread Angular Position 45 °
Housing Thread Axial Position 32.8 mm
Housing Top Outside Diameter 115.9 mm
Outer Dia of Inner Ring 62.51 mm
Overall Bearing Width 43.7 mm
Recommended Diameter of Attachment Bolts G 12 mm
Recommended Inch-Series Attachment Bolt Diameter 12.7 mm
Set Screw Thread Size M10x1
Width Including End Cover (A5) 33 mm

Material

Bearings Material Bearing steel
Coating Without
Housing Material Cast iron

Performance

Dynamic Load Rating 35.1 kN
Static Load Rating 23.2 kN
Fatigue Load Limit 0.98 kN
Max Speed 4000 rpm
Screw Tightening Torque 16.5 N·m

Properties

Lubricant Grease
Relubrication Hole With
Greasenipple With
Thread of Grease Fitting 1/8-27 NPT
RubberRing Without
Application Field For material handling applications
Standards Met North American standard
Weight 2.03 kg

Design Features of F2B 50M-FM Bearing

F2B 50M-FM feature an integrated bearing insert and a flanged housing that allows direct mounting onto vertical or side surfaces for precise shaft positioning. The flanged design ensures secure alignment and stable load distribution, even in compact or space-limited installations. Sealed constructions and durable housing materials enhance protection against contaminants and extend service life in industrial environments.


What Benefits Can F2B 50M-FM Bearing Provide?

  • Compact and Space-Saving Design: The flanged housing allows direct mounting to equipment frames or walls, making it ideal for installations with limited space.
  • Accurate Shaft Positioning: The flange structure helps maintain precise axial and radial alignment, improving operational stability and reducing vibration.
  • Easy Installation and Secure Mounting: Pre-drilled mounting holes enable quick installation while ensuring firm and reliable fixation.
  • Good Load Support Capability: Flange bearings can handle radial loads and moderate axial loads, suitable for a wide range of light to medium-duty applications.
  • Low Maintenance and Long Service Life: Sealed designs and robust materials protect against dust and contaminants, minimizing maintenance requirements and extending bearing life.


What Can F2B 50M-FM Bearing Be Used for?

  • Conveyor and Transfer Systems: They support shafts mounted on vertical or side panels, ensuring accurate alignment in compact conveyor layouts.
  • Packaging and Automation Equipment: Widely applied in automated production lines where precise positioning and space efficiency are critical.
  • Food and Beverage Processing Machinery: Used in equipment requiring hygienic designs and stable shaft support, often with stainless steel housings.
  • Material Handling and Light Industrial Machinery: Suitable for guides, rollers, and auxiliary shafts operating under moderate loads.
  • Agricultural and General Machinery: Applied in pumps, fans, and small mechanical systems where reliable, easy-to-mount bearing solutions are required.

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