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Technical Data Sheet
PartsTable / COMPONENT / 722947
722947 ✓ 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 RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 3.1237 INCHES MINIMUM AND 3.1245 INCHES MAXIMUM IN, overall_width: 2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: ID CHAMFERED 0.0620 IN. BY 30 DEG AT BOTH ENDS IN, style_designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-289-6761, 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
722947
NSN: 3110-00-289-6761
FSC: 3110
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter3.1237 INCHES MINIMUM AND 3.1245 INCHES MAXIMUM IN
overall_width2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
surface_finishGROUND
special_featuresID CHAMFERED 0.0620 IN. BY 30 DEG AT BOTH ENDS IN
style_designatorSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
overall_outside_diameter3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
NSN3110-00-289-6761
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 722947 · 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
•
OVERALL OUTSIDE DIAMETER: 3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
•
BORE DIAMETER: 3.1237 INCHES MINIMUM AND 3.1245 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
SPECIAL FEATURESID CHAMFERED 0.0620 IN. BY 30 DEG AT BOTH ENDS IN
OVERALL WIDTH2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
BORE DIAMETER3.1237 INCHES MINIMUM AND 3.1245 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
30074Interchangeable
interchangeable cross-reference
interchangeable
2483083Interchangeable
interchangeable cross-reference
interchangeable
HI4Interchangeable
interchangeable cross-reference
interchangeable
74BInterchangeable
interchangeable cross-reference
interchangeable
CX-8741/ARM-63Interchangeable
interchangeable cross-reference
interchangeable
30074-010NMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 722947?
722947 is a RING,BEARING,INNER.
What parts can replace 722947?
There are 9 known substitutes for 722947: 30074, 2483083, HI4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 722947?
722947 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-289-6761. 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