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051187 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

051187: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, nasal_tip: NOT PROVIDED, operation_method: HAND PUMP, special_features: ADULT SIZE 5, disposition_after_initial_use: DISPOSABLE, accessory_components_and_quantity: OXYGEN TUBING 1; OXYGEN RESERVOIR 1; TRANSPARENT PLASTIC BAG 1; MASK 1. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-033-2753, 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
051187
NSN: 3110-01-033-2753
NIINs: 010332753, 013335305, 015314715
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
nasal_tipNOT PROVIDED
operation_methodHAND PUMP
special_featuresADULT SIZE 5
disposition_after_initial_useDISPOSABLE
accessory_components_and_quantityOXYGEN TUBING 1; OXYGEN RESERVOIR 1; TRANSPARENT PLASTIC BAG 1; MASK 1
part_name_assigned_by_controlling_agencyRESUSCITATOR HAND OPERATED ADULT SIZE 5 HAND PUMP PLASTIC 12S
NSN3110-01-033-2753
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 051187 · 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 0.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.1960 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES 2
887B051187Reference document
Same NSN cross-reference
Reference document — Secondary reference
887F050096 ITEM 41Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 051187?
051187 is a BEARING,BALL,ANNULAR.
What parts can replace 051187?
There are 2 known substitutes for 051187: 887B051187, 887F050096 ITEM 41. Substitute compatibility should be verified for your specific system.
What is the NSN for 051187?
051187 is cataloged in the U.S. Government catalog under NSN 3110-01-033-2753. This indicates validated use in U.S. government and defense supply chains.
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