MAIN FILTER part description

Technical Specifications

Outside Diameter Top 4.685
Outside Diameter Bottom 4.606
Thread Size 1.75
Threads 12 UN2B
ADBV NO
Burst Pressure 783
Collapse Pressure 217.6
Flow Rate GPM 79 GPM
Operating Temp Min F -13
Operating Temp Max F 248
Capacity gr 16.8
Filter Area sq in 420
Flow Direction Outside-In
Gasket Material Buna
Fluid Type HH / HL / HM / HV
Beta Ratio 1 2/10
Micron 1 10

Features & Benefits

  • Interchange/replacement for OEM BALDWIN p/n BT8311
  • Compatible with OEM filter in fit, form and function
  • All of our elements are manufactured following ISO specifications.
  • Buy hydraulic filters direct from the manufacturer
  • Built using Quality Components with strict quality control.
  • Main Filter MF0277276 replaces OEM BT8311 by BALDWIN and is compatible in fit, form and function.
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
  • All items marked "Replacement" or "Interchange" are not affiliated with the original manufacture where names and part numbers are for cross reference only. All trademarks are trademarks of their respective owners. Reference is made to the OEM solely to identify the compatibility of Main Filter Inc filter with the OEM filter.
  • Images may be a general representations of products
  • Interchange/replacement for OEM BALDWIN p/n BT8311
  • Buy hydraulic filters direct from the manufacturer
  • Main Filter MF0277276 replaces OEM BT8311 by BALDWIN and is compatible in fit, form and function.
  • Images may be a general representations of products
  • Main Filter MF0277276 replaces OEM BT8311 by BALDWIN and is compatible in fit, form and function.
  • Images may be a general representations of products

Features & Benefits

  • Interchange/replacement for OEM BALDWIN p/n BT8311
  • Compatible with OEM filter in fit, form and function
  • All of our elements are manufactured following ISO specifications.
  • Buy hydraulic filters direct from the manufacturer
  • Built using Quality Components with strict quality control.
  • Main Filter MF0277276 replaces OEM BT8311 by BALDWIN and is compatible in fit, form and function.
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
  • All items marked "Replacement" or "Interchange" are not affiliated with the original manufacture where names and part numbers are for cross reference only. All trademarks are trademarks of their respective owners. Reference is made to the OEM solely to identify the compatibility of Main Filter Inc filter with the OEM filter.
  • Images may be a general representations of products

Product Attributes

Micron Rating 10
Beta Ratio 1 2/10
Burst Pressure 783
Filter Area (sq. in.) 420
Fluid Type HH / HL / HM / HV
Handle No
Bypass No
Maximum Operating Temperature 248 Deg Fahrenheit
ADBV No
Collapse Pressure 217.6
Flow Direction Outside-In
Thread Size 1.75
Outside Diameter (Top) 4.69 in.
Flow Rater 79 GPM
Gasket Material Buna
Minimum Operating Temperature -13 Deg Fahrenheit
Thread Type UN2B
Product Media Cellulose
Wrap No
Dust Holding Capacity 16.8 grams
Height (in.) 11.66

Part Interchanges

MAIN FILTER MF0277276 Cross Reference

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