PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 856-0003
856-0003 ✓ 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, hole_diameter: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, style_designator: FLAT EXTERNAL AND INTERNAL TEETH, material_thickness: 0.031 INCHES NOMINAL0.031 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 3110-00-157-0524, 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
856-0003
NSN: 3110-00-157-0524
FSC: 3110
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
style_designatorFLAT EXTERNAL AND INTERNAL TEETH
material_thickness0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN
NSN3110-00-157-0524
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 856-0003 · 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
•
THREAD QUANTITY PER INCH: 13
•
THREAD CLASS: 3A A
•
THREAD DIRECTION: RIGHT-HAND
•
STUD LENGTH: 1.3125 INCHES NOMINAL IN
•
STUD DIAMETER: 0.5625 INCHES NOMINAL IN
•
THREAD LENGTH: 0.5000 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.7500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH13
THREAD CLASS3A A
THREAD DIRECTIONRIGHT-HAND
STUD LENGTH1.3125 INCHES NOMINAL IN
STUD DIAMETER0.5625 INCHES NOMINAL IN
THREAD LENGTH0.5000 INCHES NOMINAL IN
OUTER RING WIDTH0.7500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES IN
OVERALL OUTSIDE DIAMETER1.3780 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A1578Interchangeable
interchangeable cross-reference
interchangeable
JHP33-245Interchangeable
interchangeable cross-reference
interchangeable
T56-24OREQUALInterchangeable
interchangeable cross-reference
interchangeable
1848180Interchangeable
interchangeable cross-reference
interchangeable
10051Interchangeable
interchangeable cross-reference
interchangeable
F28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 856-0003?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 856-0003?
856-0003 is a CAM FOLLOWER,NEEDLE BEARING.
What parts can replace 856-0003?
There are 14 known substitutes for 856-0003: A1578, JHP33-245, T56-24OREQUAL and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 856-0003?
856-0003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-0524. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 856-0003

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026