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103K — PROTECTOR,THERMAL-OVERLOAD,ELECT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

103K: PROTECTOR,THERMAL-OVERLOAD,ELECT.

PROTECTOR,THERMAL-OVERLOAD,ELECT. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, body_length: 0.775 INCHES MAXIMUM IN, bore_diameter: 15.00 MILLIMETERS NOMINAL MM, overall_width: 0.757 INCHES MAXIMUM IN, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-2965, 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
103K
NSN: 3110-00-554-2965
NIINs: 005542965, 008923436, 012273869
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
body_length0.775 INCHES MAXIMUM IN
bore_diameter15.00 MILLIMETERS NOMINAL MM
overall_width0.757 INCHES MAXIMUM IN
load_directionRADIAL
overall_length1.023 INCHES MAXIMUM IN
surface_finishGROUND
terminal_length0.248 INCHES MAXIMUM IN
style_designatorOVAL BODY, PIN TERMINALS
overall_thickness0.352 INCHES MAXIMUM IN
mode_of_oscillationFUNDAMENTAL
NSN3110-00-554-2965
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 103K · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 37.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER37.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 8
103SQ5A7Reference document
Same NSN cross-reference
Reference document — Secondary reference
8982525Reference document
Same NSN cross-reference
Reference document — Secondary reference
103AReference document
Same NSN cross-reference
Reference document — Secondary reference
103SReference document
Same NSN cross-reference
Reference document — Secondary reference
109119-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
33FM2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 103K?
103K is a PROTECTOR,THERMAL-OVERLOAD,ELECT.
What parts can replace 103K?
There are 8 known substitutes for 103K: 103SQ5A7, 8982525, 103A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103K?
103K is cataloged in the U.S. Government catalog under NSN 3110-00-554-2965. This indicates validated use in U.S. government and defense supply chains.
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