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Technical Data Sheet
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88514 — Technical Data Sheet

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— · 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: STRAP F/RETINOMAX K-PLUS 2 REFRACTOR KERATOMETER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-927-9329, 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
88514
NSN: 3110-00-927-9329
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
special_featuresSTRAP FOR USE WITH REFRACTOR AND KERATOMETER AUTOMATIC RETINOMAX K-PLUS 2, NSN: 6540-01-562-3452; PART OF THE OPTICAL EQUIPMENT SET FIELD COMBAT.
part_name_assigned_by_controlling_agencySTRAP F/RETINOMAX K-PLUS 2 REFRACTOR KERATOMETER
NSN3110-00-927-9329
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 88514 · 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: 2.7553 INCHES MINIMUM AND 2.7559 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 4.9205 INCHES MINIMUM AND 4.9213 INCHES MAXIMUM IN
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
BORE DIAMETER2.7553 INCHES MINIMUM AND 2.7559 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.0974 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER4.9205 INCHES MINIMUM AND 4.9213 INCHES MAXIMUM IN
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
88444InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B2788-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6540NCM071426InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DDB30005InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3758InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
48514InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88514?
88514 is a BEARING,BALL,ANNULAR.
What parts can replace 88514?
There are 6 known substitutes for 88514: 88444, B2788-3, 6540NCM071426 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88514?
88514 is cataloged in the Federal Logistics Information System under NSN 3110-00-927-9329. 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: October 2026