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Technical Data Sheet
PartsTable / COMPONENT / T604
T604 ✓ 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-LINEAR is a the manufacturer industrial component. Key specifications include diameter: 0.3750 INCHES NOMINAL IN, material: OIL LUBRICATING LUBRICATION, design_type: PLATFORM, corner_shape: SQUARE ALL CORNERS, body_diameter: 1.875 INCHES NOMINAL IN, bore_diameter: 1.1864 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-289-6729, 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
T604
NSN: 3110-00-289-6729
FSC: 3110
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
diameter0.3750 INCHES NOMINAL IN
materialOIL LUBRICATING LUBRICATION
design_typePLATFORM
corner_shapeSQUARE ALL CORNERS
body_diameter1.875 INCHES NOMINAL IN
bore_diameter1.1864 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
alignment_typeRIGID
flow_directionOUTSIDE IN
overall_height0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
surface_finishGROUND
handle_quantity2
outside_diameter0.6250 INCHES NOMINAL IN
NSN3110-00-289-6729
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T604 · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 2.2500 INCHES MINIMUM AND 2.2505 INCHES MAXIMUM IN
•
RETAINER FABRICATION METHOD: MACHINED
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: COPPER ALLOY RETAINER
•
BORE DIAMETER: 1.1864 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.8075 INCHES MINIMUM AND 0.8125 INCHES MAXIMUM IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER2.2500 INCHES MINIMUM AND 2.2505 INCHES MAXIMUM IN
RETAINER FABRICATION METHODMACHINED
ALIGNMENT TYPERIGID
MATERIALCOPPER ALLOY RETAINER
BORE DIAMETER1.1864 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
SURFACE FINISHGROUND
STYLE DESIGNATORFLAT RACE SURFACE, CYLINDRICAL ROLLERS
MATERIALSTEEL WASHER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
33171Interchangeable
interchangeable cross-reference
interchangeable
T604Interchangeable
interchangeable cross-reference
interchangeable
T0-4Interchangeable
interchangeable cross-reference
interchangeable
1800288-6Interchangeable
interchangeable cross-reference
interchangeable
752-5790-1Interchangeable
interchangeable cross-reference
interchangeable
TT604Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T604?
T604 is a MICROCIRCUIT,DIGITAL-LINEAR.
What parts can replace T604?
There are 12 known substitutes for T604: 33171, T604, T0-4 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T604?
T604 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-289-6729. 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