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Technical Data Sheet
PartsTable / COMPONENT / 27274A
27274A ✓ 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: COPPER ALLOY 482 OVERALL, oil_seal: PROVIDED, bore_shape: STRAIGHT, scale_type: STATIONARY, body_length: 1.719 INCHES NOMINAL IN, head_weight: 24.000 OUNCES OZ. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-120-3086, 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
27274A
NSN: 3110-00-120-3086
FSC: 3110
CAGE: 37923 — DESA INDUSTRIES INC DIV OF AMCA INTERNATIONAL CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 482 OVERALL
oil_sealPROVIDED
bore_shapeSTRAIGHT
scale_typeSTATIONARY
body_length1.719 INCHES NOMINAL IN
head_weight24.000 OUNCES OZ
thread_class2A A
bore_diameter60.00 MILLIMETERS NOMINAL MM
overall_width31.0 MILLIMETERS NOMINAL MM
indicator_typeDIAL
load_directionRADIAL
overall_length2.0000 INCHES NOMINAL IN
NSN3110-00-120-3086
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 27274A · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
42420-251Interchangeable
interchangeable cross-reference
interchangeable
B12-8Interchangeable
interchangeable cross-reference
interchangeable
B12.8Interchangeable
interchangeable cross-reference
interchangeable
FS224Interchangeable
interchangeable cross-reference
interchangeable
16410Interchangeable
interchangeable cross-reference
interchangeable
B107.53Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27274A?
27274A is a BEARING,ROLLER,NEEDLE.
What parts can replace 27274A?
There are 30 known substitutes for 27274A: 42420-251, B12-8, B12.8 and 27 more. Substitute compatibility should be verified for your specific system.
Is 27274A still available?
27274A 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