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Technical Data Sheet
PartsTable / COMPONENT / SFR1-4
SFR1-4 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SILICONE CLASS Q, bore_shape: STRAIGHT, flexibility: FLEXIBLE, temp_rating: -75.0 CELSIUS AND 175.0 CELSIUS DEGC, flange_width: 0.0230 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-3164, 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
SFR1-4
NSN: 3110-00-227-3164
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SILICONE CLASS Q
bore_shapeSTRAIGHT
flexibilityFLEXIBLE
temp_rating-75.0 CELSIUS AND 175.0 CELSIUS DEGC
flange_width0.0230 INCHES NOMINAL IN
bore_diameter0.0781 INCHES NOMINAL IN
overall_width0.0937 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
style_designatorSHRINKABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
NSN3110-00-227-3164
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SFR1-4 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BORE DIAMETER: 0.0781 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
LOAD DIRECTION: RADIAL
•
OUTER RING OUTSIDE DIAMETER: 0.2500 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.2960 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.0781 INCHES NOMINAL IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.0937 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
MATERIALSTEEL CORROSION RESISTING OVERALL
LOAD DIRECTIONRADIAL
OUTER RING OUTSIDE DIAMETER0.2500 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.2960 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
SFR-1/4-0-SPInterchangeable
interchangeable cross-reference
interchangeable
M23053/10-002-0Interchangeable
interchangeable cross-reference
interchangeable
319-330-1200Interchangeable
Same NIIN cross-reference
interchangeable
851200-1Interchangeable
Same NIIN cross-reference
interchangeable
NM0516ZJ5708Interchangeable
Same NIIN cross-reference
interchangeable
571-2796Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SFR1-4?
SFR1-4 is a INSULATION SLEEVING,ELECTRICAL.
What parts can replace SFR1-4?
There are 7 known substitutes for SFR1-4: SFR-1/4-0-SP, M23053/10-002-0, 319-330-1200 and 4 more. Substitute compatibility should be verified for your specific system.
Is SFR1-4 still available?
SFR1-4 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