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Technical Data Sheet
PartsTable / MRO / T125
T125 ✓ 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

The ENTRANCE ELBOW,ELECTRICAL is a the manufacturer industrial component. Key specifications include length: 0.500 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, tip_type: BENT, cup_width: 0.9542 INCHES NOMINAL IN, body_style: ROUND OFFSET, cone_width: 1.1420 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 3110-00-100-4165, 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→ T125
NSN: 3110-00-100-4165
FSC: 3110
CAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
length0.500 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
tip_typeBENT
cup_width0.9542 INCHES NOMINAL IN
body_styleROUND OFFSET
cone_width1.1420 INCHES NOMINAL IN
plate_typeNEGATIVE OR POSITIVE
temp_rating125.0 FAHRENHEIT DEGF
thread_size0.250-18
tip_diameter0.250 INCHES NOMINAL IN
bore_diameter2.7500 INCHES NOMINAL IN
cell_quantity6
NSN3110-00-100-4165
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T125 · 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
•
OVERALL OUTSIDE DIAMETER: 4.7244 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0780 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
STANDOUT WIDTH: 0.2188 INCHES NOMINAL IN
•
CUP WIDTH: 0.9542 INCHES NOMINAL IN
•
BORE DIAMETER: 2.7500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER4.7244 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0780 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH1.1730 INCHES NOMINAL IN
STANDOUT WIDTH0.2188 INCHES NOMINAL IN
CUP WIDTH0.9542 INCHES NOMINAL IN
BORE DIAMETER2.7500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH1.1420 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
T1-25Interchangeable
interchangeable cross-reference
interchangeable
AA50563-101ATTADInterchangeable
interchangeable cross-reference
interchangeable
T47Interchangeable
interchangeable cross-reference
interchangeable
TYPE I DESIGN 1 STYLE TInterchangeable
interchangeable cross-reference
interchangeable
482472Interchangeable
interchangeable cross-reference
interchangeable
11B5090651-72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T125?
T125 is a ENTRANCE ELBOW,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace T125?
There are 14 known substitutes for T125: T1-25, AA50563-101ATTAD, T47 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T125?
T125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-4165. 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