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Technical Data Sheet
PartsTable / COMPONENT / SF-36 2-1/4IN
SF-36 2-1/4IN ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The SF-36 2-1/4IN 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 3130-01-082-0996, 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
SF-36 2-1/4IN
NSN: 3130-01-082-0996
FSC: 3130
CAGE: 54686 — SEAL MASTER CORP DBA SEAL MASTER CORP (USA)
SPECIFICATIONS
Part NumberSF-36 2-1/4IN
NSN3130-01-082-0996
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SF-36 2-1/4IN · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL TYPE: CONTACT
•
ALIGNMENT TYPE: SELF-ALIGNING
•
ASSEMBLY OVERALL LENGTH: 2.6875 INCHES NOMINAL IN
•
BORE DIAMETER: 2.2500 INCHES NOMINAL IN
•
HOUSING LENGTH: 1.9375 INCHES NOMINAL IN
•
SEAL LOCATION: BOTH ENDS
•
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE: 90.0 DEGREES NOMINAL
•
MATERIAL: STEEL BEARING
TECHNICAL CHARACTERISTICS (FLIS)
SEAL TYPECONTACT
ALIGNMENT TYPESELF-ALIGNING
ASSEMBLY OVERALL LENGTH2.6875 INCHES NOMINAL IN
BORE DIAMETER2.2500 INCHES NOMINAL IN
HOUSING LENGTH1.9375 INCHES NOMINAL IN
SEAL LOCATIONBOTH ENDS
LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE90.0 DEGREES NOMINAL
MATERIALSTEEL BEARING
STYLE DESIGNATORFLANGE BLOCK
MATERIALIRON CAST HOUSING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7400Interchangeable
interchangeable cross-reference
interchangeable
TERKIT-1Interchangeable
interchangeable cross-reference
interchangeable
726701Interchangeable
interchangeable cross-reference
interchangeable
2084Interchangeable
interchangeable cross-reference
interchangeable
HL4022PC154Interchangeable
interchangeable cross-reference
interchangeable
HL5508PC95Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF-36 2-1/4IN?
SF-36 2-1/4IN is a SF-36 2-1/4IN.
What parts can replace SF-36 2-1/4IN?
There are 15 known substitutes for SF-36 2-1/4IN: 7400, TERKIT-1, 726701 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SF-36 2-1/4IN?
SF-36 2-1/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-082-0996. 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