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Technical Data Sheet
PartsTable / MRO / T-620
T-620 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: STEEL COMP 8630 OR STEEL COMP 4130, design_type: NONREUSABLE, unit_design: DESK TOP, model_number: FLIR T620, printer_type: LASER, body_diameter: 2.500 INCHES NOMINAL 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 3110-00-198-1602, 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
MRO→ MRO_GENERAL→ T-620
NSN: 3110-00-198-1602
FSC: 3110
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
materialSTEEL COMP 8630 OR STEEL COMP 4130
design_typeNONREUSABLE
unit_designDESK TOP
model_numberFLIR T620
printer_typeLASER
body_diameter2.500 INCHES NOMINAL IN
bore_diameter2.3750 INCHES NOMINAL IN
overall_width2.375 INCHES NOMINAL IN
alignment_typeRIGID
flow_directionOUTSIDE IN
interface_typeIEEE 1284 AND RS 232C
overall_height1.375 INCHES NOMINAL IN
NSN3110-00-198-1602
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T-620 · 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
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: COPPER ALLOY OR STEEL RETAINER
•
STYLE DESIGNATOR: FLAT RACE SURFACE, CYLINDRICAL ROLLERS
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
MATERIALCOPPER ALLOY OR STEEL RETAINER
STYLE DESIGNATORFLAT RACE SURFACE, CYLINDRICAL ROLLERS
MATERIALSTEEL WASHER
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SURFACE FINISHGROUND
OVERALL HEIGHT1.0000 INCHES NOMINAL IN
MATERIALSTEEL ROLLER
OVERALL OUTSIDE DIAMETER4.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
C1111Interchangeable
interchangeable cross-reference
interchangeable
174Interchangeable
interchangeable cross-reference
interchangeable
T620Interchangeable
interchangeable cross-reference
interchangeable
801780Interchangeable
interchangeable cross-reference
interchangeable
7524313Interchangeable
interchangeable cross-reference
interchangeable
84563-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-620?
T-620 is a TRANSFORMER,POWER AUTOTRANSFORME. It is classified as a MRO (MRO_GENERAL).
What parts can replace T-620?
There are 10 known substitutes for T-620: C1111, 174, T620 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-620?
T-620 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1602. 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