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1-300-012-02 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1-300-012-02: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 15.00 MILLIMETERS NOMINAL MM, overall_width: 11.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-684-1826, 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
1-300-012-02
NSN: 3110-00-684-1826
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialSTEEL ROLLER
bore_shapeSTRAIGHT
bore_diameter15.00 MILLIMETERS NOMINAL MM
overall_width11.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureONE DIRECTION
special_featuresSURFACE FINISH OD 16 UIN AA,ID 20UIN AA,INNER AND OUTER RING RACEWAYS 7UIN AA,ROLLER OD 10 UIN AA
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
internal_clearance0.0007 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
overall_outside_diameter35.00 MILLIMETERS NOMINAL MM
retainer_fabrication_methodMACHINED
standard_tolerance_designationRBEC NO.1
NSN3110-00-684-1826
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-300-012-02 · 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: MACHINED
•
INTERNAL CLEARANCE: 0.0007 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
•
LOCATING FEATURE: ONE DIRECTION
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0007 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
LOCATING FEATUREONE DIRECTION
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6441 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION1-300-012,91547 MFR REF SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6441 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
OVERALL WIDTH11.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 6
D3-40237Reference document
Same NSN cross-reference
Reference document — Secondary reference
76074Reference document
Same NSN cross-reference
Reference document — Secondary reference
452534Reference document
Same NSN cross-reference
Reference document — Secondary reference
1-300-012-01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
R202D300Reference document
Same NSN cross-reference
Reference document — Secondary reference
1-300-012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1-300-012-02?
1-300-012-02 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 1-300-012-02?
There are 6 known substitutes for 1-300-012-02: D3-40237, 76074, 452534 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-300-012-02?
1-300-012-02 is cataloged in the U.S. Government catalog under NSN 3110-00-684-1826. This indicates validated use in U.S. government and defense supply chains.
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