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Technical Data Sheet
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ST28 ✓ 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 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 Federal Logistics Information System (FLIS) 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
ST28
NSN: 3110-00-275-0068
FSC: 3110
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: ST28 · 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
•
BORE DIAMETER: 0.9995 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 1.6875 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
BORE DIAMETER0.9995 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLE IN OUTER RACE
ALIGNMENT TYPERIGID
OVERALL WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.6875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
3485Interchangeable
interchangeable cross-reference
interchangeable
219-1469Interchangeable
interchangeable cross-reference
interchangeable
2982Interchangeable
interchangeable cross-reference
interchangeable
74203Interchangeable
interchangeable cross-reference
interchangeable
17106Interchangeable
interchangeable cross-reference
interchangeable
17106ADXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST28?
ST28 is a BEARING,ROLLER,NEEDLE.
What parts can replace ST28?
There are 23 known substitutes for ST28: 3485, 219-1469, 2982 and 20 more. Substitute compatibility should be verified for your specific system.
Is ST28 still available?
ST28 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