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ST-28 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

ST-28: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 20.75 INCHES NOMINAL IN, overall_length: 28.125 INCHES NOMINAL IN, special_features: REMOVABLE DRAIN DRAWER, part_name_assigned_by_controlling_agency: MODULAR EQUIPMENT STAND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-275-0068, 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
ST-28
NSN: 3110-00-275-0068
NIINs: 002750068, 016767185
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width20.75 INCHES NOMINAL IN
overall_length28.125 INCHES NOMINAL IN
special_featuresREMOVABLE DRAIN DRAWER
part_name_assigned_by_controlling_agencyMODULAR EQUIPMENT STAND
NSN3110-00-275-0068
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST-28 · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
•
OVERALL OUTSIDE DIAMETER: 1.6875 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 0.9995 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
OVERALL WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.6875 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOIL HOLE IN OUTER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.9995 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
0079458Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3025030-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
A340X16Reference document
Same NSN cross-reference
Reference document — Secondary reference
3025030Reference document
Same NSN cross-reference
Reference document — Secondary reference
M737Reference document
Same NSN cross-reference
Reference document — Secondary reference
17106Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST-28?
ST-28 is a BEARING,ROLLER,NEEDLE.
What parts can replace ST-28?
There are 9 known substitutes for ST-28: 0079458, 3025030-2, A340X16 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST-28?
ST-28 is cataloged in the U.S. Government catalog under NSN 3110-00-275-0068. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.