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Technical Data Sheet
PartsTable / COMPONENT / SFR1-55PPK18/168
SFR1-55PPK18/168 ✓ 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 SFR1-55PPK18/168 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-241-0855, 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
SFR1-55PPK18/168
NSN: 3110-01-241-0855
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
Part NumberSFR1-55PPK18/168
NSN3110-01-241-0855
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SFR1-55PPK18/168 · 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: 0.0937 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
RETAINER FABRICATION METHOD: PRESSED
•
SHIELD QUANTITY: 2
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: ABEC NO. 5P
•
FLANGE OUTSIDE DIAMETER: 0.3590 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.0937 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
ALIGNMENT TYPERIGID
SPECIAL FEATURES500 DEG STANDARD OPERATING TEMP
STANDARD TOLERANCE DESIGNATIONABEC NO. 5P
FLANGE OUTSIDE DIAMETER0.3590 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
801E7355Interchangeable
interchangeable cross-reference
interchangeable
S3134Interchangeable
interchangeable cross-reference
interchangeable
41-204Interchangeable
interchangeable cross-reference
interchangeable
RW630Interchangeable
interchangeable cross-reference
interchangeable
453Interchangeable
interchangeable cross-reference
interchangeable
SFR1-53PPK18/36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SFR1-55PPK18/168?
SFR1-55PPK18/168 is a SFR1-55PPK18/168.
What parts can replace SFR1-55PPK18/168?
There are 7 known substitutes for SFR1-55PPK18/168: 801E7355, S3134, 41-204 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SFR1-55PPK18/168?
SFR1-55PPK18/168 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-241-0855. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026