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Technical Data Sheet
PartsTable / COMPONENT / T7-1
T7-1 ✓ 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 T7-1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6005, 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
T7-1
NSN: 3110-00-100-6005
FSC: 3110
CAGE: 73041 — HOLIDAY-HAMMOND CORP (USA)
SPECIFICATIONS
Part NumberT7-1
NSN3110-00-100-6005
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T7-1 · 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
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 751 TYPE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
OVERALL OUTSIDE DIAMETER: 2.8380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CUP WIDTH: 0.7250 INCHES NOMINAL IN
•
CONE WIDTH: 0.7710 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA751 TYPE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL OUTSIDE DIAMETER2.8380 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
CUP WIDTH0.7250 INCHES NOMINAL IN
CONE WIDTH0.7710 INCHES NOMINAL IN
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0930 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
T71Interchangeable
interchangeable cross-reference
interchangeable
33269Interchangeable
interchangeable cross-reference
interchangeable
TP531Interchangeable
interchangeable cross-reference
interchangeable
33269-1Interchangeable
interchangeable cross-reference
interchangeable
400-032Interchangeable
interchangeable cross-reference
interchangeable
T72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T7-1?
T7-1 is a T7-1.
What parts can replace T7-1?
There are 16 known substitutes for T7-1: T71, 33269, TP531 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T7-1?
T7-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6005. 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