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Technical Data Sheet
PartsTable / COMPONENT / C451-008
C451-008 ✓ 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 CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, stud_length: 1.0000 INCHES NOMINAL IN, thread_class: 2A A, stud_diameter: 0.4375 INCHES NOMINAL IN, thread_length: 0.5000 INCHES NOMINAL IN, overall_length: 1.6562 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-5823, 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
C451-008
NSN: 3110-00-554-5823
FSC: 3110
CAGE: 21482 — BELCO INDUSTRIES, INC. DBA BELCO INDUSTRIES INC DIV FAMCO MACHINE DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
stud_length1.0000 INCHES NOMINAL IN
thread_class2A A
stud_diameter0.4375 INCHES NOMINAL IN
thread_length0.5000 INCHES NOMINAL IN
overall_length1.6562 INCHES NOMINAL IN
outer_ring_width0.6250 INCHES NOMINAL IN
style_designatorCAM FOLLOWER
thread_directionRIGHT-HAND
nominal_thread_size0.438 INCHES IN
lubrication_materialGREASE
overall_outside_diameter1.1250 INCHES NOMINAL IN
NSN3110-00-554-5823
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C451-008 · 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
•
OVERALL OUTSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: GREASE
•
STUD LENGTH: 1.0000 INCHES NOMINAL IN
•
STUD DIAMETER: 0.4375 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
OUTER RING WIDTH: 0.6250 INCHES NOMINAL IN
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
STUD LENGTH1.0000 INCHES NOMINAL IN
STUD DIAMETER0.4375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.438 INCHES IN
OUTER RING WIDTH0.6250 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND
STYLE DESIGNATORCAM FOLLOWER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
CS30Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
61384Interchangeable
interchangeable cross-reference
interchangeable
CR18Interchangeable
interchangeable cross-reference
interchangeable
CF118-20Interchangeable
interchangeable cross-reference
interchangeable
A2144917Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C451-008?
C451-008 is a CAM FOLLOWER,NEEDLE BEARING.
What parts can replace C451-008?
There are 18 known substitutes for C451-008: CS30, 00044, 61384 and 15 more. Substitute compatibility should be verified for your specific system.
Is C451-008 still available?
C451-008 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