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Technical Data Sheet
PartsTable / COMPONENT / 1270138
1270138 ✓ 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,BALL,STEERING SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.9375 INCHES NOMINAL IN, overall_length: 0.5550 INCHES NOMINAL IN, style_designator: STEERING SHAFT, flange_outside_diameter: 1.4470 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-040-1916, 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
1270138
NSN: 3110-00-040-1916
FSC: 3110
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.9375 INCHES NOMINAL IN
overall_length0.5550 INCHES NOMINAL IN
style_designatorSTEERING SHAFT
flange_outside_diameter1.4470 INCHES NOMINAL IN
NSN3110-00-040-1916
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1270138 · 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: STEERING SHAFT
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.9375 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 1.4470 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.5550 INCHES NOMINAL IN
STYLE DESIGNATORSTEERING SHAFT
MATERIALSTEEL OVERALL
BORE DIAMETER0.9375 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER1.4470 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
44830Interchangeable
interchangeable cross-reference
interchangeable
88175Interchangeable
interchangeable cross-reference
interchangeable
TF031-50Interchangeable
interchangeable cross-reference
interchangeable
BNC31-208Interchangeable
interchangeable cross-reference
interchangeable
000-8004-407Interchangeable
interchangeable cross-reference
interchangeable
357-9314-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1270138?
1270138 is a BEARING,BALL,STEERING SHAFT.
What parts can replace 1270138?
There are 14 known substitutes for 1270138: 44830, 88175, TF031-50 and 11 more. Substitute compatibility should be verified for your specific system.
Is 1270138 still available?
1270138 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026