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M87-1 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

M87-1: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include special_features: USED WITH OXYGEN CYLINDERS HAVING POST TYPE MEDICAL VALVES TO PROVIDE A CGA 540 INDUSTRIAL OXYGEN OUTLET THREAD, end_item_identification: BATTLE WELDING AND CUTTING KIT (M88A2 BWACK) FOR 2350-01-390-4683, RECOVERY VEHICLE, FULL TRACKED, part_name_assigned_by_controlling_agency: MEDICAL OXYGEN ADAPTER. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-037-0843, 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
M87-1
NSN: 3110-01-037-0843
NIINs: 010370843, 015877222, 015933530
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
special_featuresUSED WITH OXYGEN CYLINDERS HAVING POST TYPE MEDICAL VALVES TO PROVIDE A CGA 540 INDUSTRIAL OXYGEN OUTLET THREAD
end_item_identificationBATTLE WELDING AND CUTTING KIT (M88A2 BWACK) FOR 2350-01-390-4683, RECOVERY VEHICLE, FULL TRACKED
part_name_assigned_by_controlling_agencyMEDICAL OXYGEN ADAPTER
NSN3110-01-037-0843
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M87-1 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-SEPARABLE, CLOSED END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
BORE DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE, CLOSED END, DRAWN SHELL
OVERALL WIDTH0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
ALIGNMENT TYPESELF-ALIGNING
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SELF-ALIGNMENT LOCATIONINTERNAL
SUBSTITUTES & CROSS-REFERENCES 2
12007965Reference document
Same NSN cross-reference
Reference document — Secondary reference
BCE87Reference 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 M87-1?
M87-1 is a BEARING,ROLLER,NEEDLE.
What parts can replace M87-1?
There are 2 known substitutes for M87-1: 12007965, BCE87. Substitute compatibility should be verified for your specific system.
What is the NSN for M87-1?
M87-1 is cataloged in the U.S. Government catalog under NSN 3110-01-037-0843. This indicates validated use in U.S. government and defense supply chains.
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