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Technical Data Sheet
PartsTable / COMPONENT / 8-28-8
8-28-8 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include angle: 38.0 DEGREES, material: RUBBER SYNTHETIC BODY, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, head_style: HEXAGON, body_height: 0.130 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 1.060 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0512, 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
8-28-8
NSN: 3110-00-100-0512
FSC: 3110
CAGE: 12472 — LOCKWOOD CORP (USA)
SPECIFICATIONS
angle38.0 DEGREES
materialRUBBER SYNTHETIC BODY
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
head_styleHEXAGON
body_height0.130 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length1.060 INCHES MAXIMUM IN
head_height0.375 INCHES NOMINAL IN
thread_class2A A
nominal_width0.375 INCHES IN
thread_length0.875 INCHES NOMINAL IN
fastener_length5.250 INCHES MINIMUM AND 5.255 INCHES MAXIMUM IN
hardness_rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NSN3110-00-100-0512
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8-28-8 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2075-4Interchangeable
interchangeable cross-reference
interchangeable
2075-3Interchangeable
interchangeable cross-reference
interchangeable
2810U1A014-5Interchangeable
interchangeable cross-reference
interchangeable
13621Interchangeable
interchangeable cross-reference
interchangeable
53618Interchangeable
interchangeable cross-reference
interchangeable
106-108AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-28-8?
8-28-8 is a MICROCIRCUIT,DIGITAL.
What parts can replace 8-28-8?
There are 20 known substitutes for 8-28-8: 2075-4, 2075-3, 2810U1A014-5 and 17 more. Substitute compatibility should be verified for your specific system.
Is 8-28-8 still available?
8-28-8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026