PartsTable
Technical Data Sheet

S20-187-25 — Technical Data Sheet

✓ 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 BALL,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A, style_designator: BALL, rolling_element_diameter: 0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 10, material_document_and_classification: 66,AISI/SAE 440A,440B OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-965-8485, 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
S20-187-25
NSN: 3110-00-965-8485
FSC: 3110
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
style_designatorBALL
rolling_element_diameter0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR BALLS, GRADE 10
material_document_and_classification66,AISI/SAE 440A,440B OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A
NSN3110-00-965-8485
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: S20-187-25 · 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: BALL
•
MATERIAL: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
•
ROLLING ELEMENT DIAMETER: 0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 10
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 440A,440B OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORBALL
MATERIALSTEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
ROLLING ELEMENT DIAMETER0.1874 INCHES MINIMUM AND 0.1876 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 10
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 440A,440B OR 440C FED STD SINGLE MATERIAL RESPONSE OVERALL A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
MS19060-4804InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS19060InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
264014-13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-B-1083InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25816010-13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1 1-16BALLGRADE1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy S20-187-25?
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 S20-187-25?
S20-187-25 is a BALL,BEARING.
What parts can replace S20-187-25?
There are 31 known substitutes for S20-187-25: MS19060-4804, MS19060, 264014-13 and 28 more. Substitute compatibility should be verified for your specific system.
Is S20-187-25 still available?
S20-187-25 is currently cancelled.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — S20-187-25