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Technical Data Sheet
PartsTable / COMPONENT / R2-4
R2-4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: METAL AND PLASTIC CONTAINER/CARTRIDGE, bore_shape: STRAIGHT, design_type: NONREUSABLE, body_diameter: 3.620 INCHES NOMINAL IN, bore_diameter: 1.5000 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-250-0765, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
R2-4
NSN: 3455-00-250-0765
FSC: 3455
CAGE: 60332 — POHL TOOL CO (USA)
SPECIFICATIONS
materialMETAL AND PLASTIC CONTAINER/CARTRIDGE
bore_shapeSTRAIGHT
design_typeNONREUSABLE
body_diameter3.620 INCHES NOMINAL IN
bore_diameter1.5000 INCHES NOMINAL IN
overall_width0.4375 INCHES NOMINAL IN
flow_directionOUTSIDE IN
load_directionRADIAL
surface_finishGROUND
special_featuresSPIN-ON TYPE SECONDARY FILTER; INCLUDES O-RINGS; BOTH ENDS HAVE OPENINGS, BOTTOM OPENING TO FACILITATE DRAINAGE TO SUMP BOWL
style_designatorCYLINDRICAL W/ INTEGRAL OUTER CASING
body_overall_length3.000 INCHES NOMINAL IN
NSN3455-00-250-0765
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN R2-4 MFR BEARING,BALL,ANNULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
31628S7Interchangeable
interchangeable cross-reference
interchangeable
7744780Interchangeable
interchangeable cross-reference
interchangeable
TABLE 42, D1INInterchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 45Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
S414Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R2-4?
R2-4 is a BEARING,BALL,ANNULAR.
What parts can replace R2-4?
There are 31 known substitutes for R2-4: 31628S7, 7744780, TABLE 42, D1IN and 28 more. Substitute compatibility should be verified for your specific system.
Is R2-4 still available?
R2-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026