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PartsTable / COMPONENT / 505145 ITEM 7I
505145 ITEM 7I ✓ 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 OVERALL, bore_diameter: 1.8750 INCHES NOMINAL IN, overall_width: 0.50000 INCHES NOMINAL IN, alignment_type: RIGID, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL, overall_outside_diameter: 2.2500 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 3110-01-128-0277, 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
505145 ITEM 7I
NSN: 3110-01-128-0277
FSC: 3110
CAGE: 46964 — LIFT-TECH INTL INC CRANE AND HOIST OPNS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.8750 INCHES NOMINAL IN
overall_width0.50000 INCHES NOMINAL IN
alignment_typeRIGID
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter2.2500 INCHES NOMINAL IN
NSN3110-01-128-0277
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 505145 ITEM 7I · 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, OPEN END, DRAWN SHELL
•
MATERIAL: STEEL OVERALL
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 2.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
MATERIALSTEEL OVERALL
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER2.2500 INCHES NOMINAL IN
OVERALL WIDTH0.50000 INCHES NOMINAL IN
BORE DIAMETER1.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
K54688-100Interchangeable
interchangeable cross-reference
interchangeable
31360Interchangeable
interchangeable cross-reference
interchangeable
B308Interchangeable
interchangeable cross-reference
interchangeable
8962Interchangeable
interchangeable cross-reference
interchangeable
357Interchangeable
interchangeable cross-reference
interchangeable
221168Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505145 ITEM 7I?
505145 ITEM 7I is a BEARING,ROLLER,NEEDLE.
What parts can replace 505145 ITEM 7I?
There are 19 known substitutes for 505145 ITEM 7I: K54688-100, 31360, B308 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505145 ITEM 7I?
505145 ITEM 7I is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-128-0277. 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