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G307 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

G307: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: PLASTIC, current_type: AC, bore_diameter: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, contact_angle: 13.0 DEGREES NOMINAL, overall_width: 12.000 INCHES NOMINAL IN, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-181-0844, 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
G307
NSN: 3110-01-181-0844
NIINs: 011810844, 012066014, 016428168
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialPLASTIC
current_typeAC
bore_diameter0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
contact_angle13.0 DEGREES NOMINAL
overall_width12.000 INCHES NOMINAL IN
load_directionANGULAR
overall_length15.000 INCHES NOMINAL IN
surface_finishGROUND
voltage_rating110.0 VOLTS MINIMUM AND 220.0 VOLTS MAXIMUM
shield_quantity2
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
special_featuresPASSIVATE,QQ-P-35 OVERALL;INNER AND OUTER RING SPACERS; DIP AND CENTRIFUGE AT 200 G F 0.9 MIN TO 1.1 MAX MINUTES WITH SPECIFIED LUBRICANT G
NSN3110-01-181-0844
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: G307 · 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: COILED
•
BEARING PRELOAD RATING: 2.0 POUNDS MINIMUM AND 3.0 POUNDS MAXIMUM LBS
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
OVERALL OUTSIDE DIAMETER: 0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODCOILED
BEARING PRELOAD RATING2.0 POUNDS MINIMUM AND 3.0 POUNDS MAXIMUM LBS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH1.5750 INCHES MINIMUM AND 1.5850 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA58260-13084578 GOVERNMENT SPECIFICATION
CONTACT ANGLE13.0 DEGREES NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
13084578Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G307?
G307 is a BEARING,BALL,DUPLEX.
What parts can replace G307?
There is 1 known substitute for G307: 13084578. Substitute compatibility should be verified for your specific system.
What is the NSN for G307?
G307 is cataloged in the U.S. Government catalog under NSN 3110-01-181-0844. This indicates validated use in U.S. government and defense supply chains.
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