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Technical Data Sheet
PartsTable / COMPONENT / R247
R247 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: RUBBER SYNTHETIC BODY, cone_width: 1.1542 INCHES NOMINAL IN, bore_diameter: 1.8750 INCHES NOMINAL IN, style_designator: PLAIN, cone_corner_radius: 0.0312 INCHES NOMINAL IN, cross-sectional_size: 5L. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0250, 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
R247
NSN: 3110-00-100-0250
FSC: 3110
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BODY
cone_width1.1542 INCHES NOMINAL IN
bore_diameter1.8750 INCHES NOMINAL IN
style_designatorPLAIN
cone_corner_radius0.0312 INCHES NOMINAL IN
cross-sectional_size5L
strengthening_featureSYNTHETIC CORD
standard_tolerance_designationAFBMA CLASS 2
nominal_effective_outside_length38.000 INCHES IN
NSN3110-00-100-0250
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R247 · 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
•
CONE WIDTH: 1.1542 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONE WIDTH1.1542 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
BORE DIAMETER1.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3380Interchangeable
interchangeable cross-reference
interchangeable
5L380Interchangeable
interchangeable cross-reference
interchangeable
2380Interchangeable
interchangeable cross-reference
interchangeable
831135Interchangeable
Same NIIN cross-reference
interchangeable
467Interchangeable
Same NIIN cross-reference
interchangeable
BT467Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R247?
R247 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace R247?
There are 9 known substitutes for R247: 3380, 5L380, 2380 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R247?
R247 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0250. 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