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Technical Data Sheet
PartsTable / COMPONENT / SFR1-53PPK18/36
SFR1-53PPK18/36 ✓ 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 SFR1-53PPK18/36 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 3110-01-180-4822, 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
SFR1-53PPK18/36
NSN: 3110-01-180-4822
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
Part NumberSFR1-53PPK18/36
NSN3110-01-180-4822
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SFR1-53PPK18/36 · 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
•
SURFACE FINISH: GROUND
•
OUTER RING OUTSIDE DIAMETER: 0.3125 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
FLANGE OUTSIDE DIAMETER: 0.3590 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.0310 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
OUTER RING OUTSIDE DIAMETER0.3125 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
FLANGE OUTSIDE DIAMETER0.3590 INCHES NOMINAL IN
FLANGE WIDTH0.0310 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURES25 PCT FULL OF SPECIFIED LUBRICANT
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONABEC NO.3
SHIELD QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
S326Interchangeable
interchangeable cross-reference
interchangeable
7341456Interchangeable
interchangeable cross-reference
interchangeable
521-G251Interchangeable
interchangeable cross-reference
interchangeable
521PInterchangeable
interchangeable cross-reference
interchangeable
S 3264Interchangeable
interchangeable cross-reference
interchangeable
SFR1-55PPK18/168Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SFR1-53PPK18/36?
SFR1-53PPK18/36 is a SFR1-53PPK18/36.
What parts can replace SFR1-53PPK18/36?
There are 13 known substitutes for SFR1-53PPK18/36: S326, 7341456, 521-G251 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SFR1-53PPK18/36?
SFR1-53PPK18/36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-180-4822. 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