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Technical Data Sheet
PartsTable / COMPONENT / 149546
149546 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, hole_diameter: 0.880 INCHES NOMINAL IN, overall_width: 1.1250 INCHES NOMINAL IN, outside_diameter: 1.336 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0603, 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
149546
NSN: 3110-00-100-0603
FSC: 3110
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.880 INCHES NOMINAL IN
overall_width1.1250 INCHES NOMINAL IN
outside_diameter1.336 INCHES NOMINAL IN
style_designatorKEY
surface_treatmentCADMIUM OVERALL
material_thickness0.031 INCHES NOMINAL IN
external_key_quantity2
backface_corner_radius0.1250 INCHES NOMINAL IN
external_straight_key_width0.115 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
standard_tolerance_designationAFBMA CLASS 2
overall_distance_including_keys1.435 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN
NSN3110-00-100-0603
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 149546 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH1.1250 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OUTSIDE DIAMETER4.1250 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
149546Interchangeable
interchangeable cross-reference
interchangeable
A4251-1Interchangeable
interchangeable cross-reference
interchangeable
59-412Interchangeable
interchangeable cross-reference
interchangeable
7RA12106Interchangeable
interchangeable cross-reference
interchangeable
103529Interchangeable
interchangeable cross-reference
interchangeable
14307Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149546?
149546 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 149546?
There are 17 known substitutes for 149546: 149546, A4251-1, 59-412 and 14 more. Substitute compatibility should be verified for your specific system.
Is 149546 still available?
149546 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