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Technical Data Sheet
PartsTable / COMPONENT / U112
U112 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL BAND, body_width: 0.750 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 1.000 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, bore_diameter: 12.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5018, 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
U112
NSN: 3110-00-156-5018
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL BAND
body_width0.750 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height1.000 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
bore_diameter12.00 MILLIMETERS NOMINAL MM
overall_width0.812 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
inclosure_typeOPEN
load_directionANGULAR
overall_length0.188 INCHES NOMINAL IN
surface_finishGROUND
NSN3110-00-156-5018
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: U112 · 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
•
SELF-ALIGNMENT LOCATION: INTERNAL
•
MATERIAL: STEEL INNER RING
•
STYLE DESIGNATOR: NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SELF-ALIGNMENT LOCATIONINTERNAL
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
STYLE DESIGNATORNON-SEPARABLE
OVERALL WIDTH10.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
34811S2Interchangeable
interchangeable cross-reference
interchangeable
116123Interchangeable
interchangeable cross-reference
interchangeable
S3501H3201056PC54Interchangeable
interchangeable cross-reference
interchangeable
YT199S41-3ALT1ITEM271Interchangeable
interchangeable cross-reference
interchangeable
RC50-4Interchangeable
interchangeable cross-reference
interchangeable
55604Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U112?
U112 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace U112?
There are 27 known substitutes for U112: 34811S2, 116123, S3501H3201056PC54 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U112?
U112 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-5018. 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