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Technical Data Sheet
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EC16 ✓ 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: STEEL OUTER RING, bore_shape: STRAIGHT, design_type: FRICTION, bore_diameter: 1.0000 INCHES MINIMUM AND 1.0007 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8080, 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
EC16
NSN: 3110-00-156-8080
FSC: 3110
CAGE: 53505 — REPTRON ELECTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
design_typeFRICTION
bore_diameter1.0000 INCHES MINIMUM AND 1.0007 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
inner_ring_width1.6030 INCHES MINIMUM AND 1.6080 INCHES MAXIMUM IN
outer_ring_width15.00 MILLIMETERS NOMINAL MM
overall_diameter1.189 INCHES MINIMUM AND 1.251 INCHES MAXIMUM IN
special_featuresSET SCREW IN INNER RING
style_designatorDOUBLE ROW BALL, INTERNAL SELF-ALIGNING, INNER RING EXTENDED ONE SIDE WITH SET SCREW IN INNER RING
inside_diameter_length0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
NSN3110-00-156-8080
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: EC16 · 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
•
BORE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: DOUBLE ROW BALL, INTERNAL SELF-ALIGNING, INNER RING EXTENDED ONE SIDE WITH SET SCREW IN INNER RING
•
MATERIAL: STEEL INNER RING
•
OUTER RING WIDTH: 15.00 MILLIMETERS NOMINAL MM
•
LOAD DIRECTION: ANGULAR
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
STYLE DESIGNATORDOUBLE ROW BALL, INTERNAL SELF-ALIGNING, INNER RING EXTENDED ONE SIDE WITH SET SCREW IN INNER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
OUTER RING WIDTH15.00 MILLIMETERS NOMINAL MM
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP DESIGNATIONSTANDARD
OVERALL OUTSIDE DIAMETER2.0467 INCHES MINIMUM AND 2.0472 INCHES MAXIMUM IN
INNER RING WIDTH1.6030 INCHES MINIMUM AND 1.6080 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
M85049/138-33AInterchangeable
interchangeable cross-reference
interchangeable
10125974-112Interchangeable
interchangeable cross-reference
interchangeable
ES2426-02A032Interchangeable
interchangeable cross-reference
interchangeable
I71216Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EC16?
EC16 is a BEARING,BALL,ANNULAR.
What parts can replace EC16?
There are 4 known substitutes for EC16: M85049/138-33A, 10125974-112, ES2426-02A032 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EC16?
EC16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8080. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026