PartsTable
Technical Data Sheet
55186 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, housing_bore_diameter: 4.876 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 3.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-6102, 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
55186
NSN: 3110-00-554-6102
FSC: 3110
CAGE: 15798 — TRUE-TRACE DIV OF THIEM INDUSTRIES INC (USA)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
housing_bore_diameter4.876 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter3.938 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN3110-00-554-6102
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 55186 · 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
INTERNAL FIT-UP DESIGNATION: STANDARD
STYLE DESIGNATOR: COUNTERBORED OUTER RING, MAGNETO TYPE, S EPARABLE
MATERIAL: STEEL OVERALL
OVERALL OUTSIDE DIAMETER: 38.00 MILLIMETERS NOMINAL MM
LOAD DIRECTION: RADIAL
BORE SHAPE: STRAIGHT
BORE DIAMETER: 16.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
STYLE DESIGNATORCOUNTERBORED OUTER RING, MAGNETO TYPE, S EPARABLE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER38.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
OVERALL WIDTH10.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
BORE DIAMETER16.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
E-16Interchangeable
interchangeable cross-reference
interchangeable
MCL-133Interchangeable
interchangeable cross-reference
interchangeable
GPW11055Interchangeable
interchangeable cross-reference
interchangeable
J-512Interchangeable
interchangeable cross-reference
interchangeable
4-2 010203BInterchangeable
interchangeable cross-reference
interchangeable
50F1-4X1-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 55186?
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 55186?
55186 is a BEARING,BALL,ANNULAR.
What parts can replace 55186?
There are 29 known substitutes for 55186: E-16, MCL-133, GPW11055 and 26 more. Substitute compatibility should be verified for your specific system.
Is 55186 still available?
55186 is currently cancelled.
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 — 55186