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8509 — BEARING,BALL,ANNULAR

✓ Government record, cited
Melissa & Doug · TAPERED BEARING
PRODUCT OVERVIEW

8509: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a Melissa & Doug industrial component. Key specifications include width: 1.525 INCHES NOMINAL IN, length: 0.610 INCHES NOMINAL IN, material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, base_style: FLEXIBLE WIRE LEADS, bore_shape: STRAIGHT, bulb_style: BT (BULGED TUBULAR). This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3594, 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
8509
NSN: 3110-00-156-3594
NIINs: 001563594, 002407840, 010651872, 011193465, 011210002, 011627051, 011853504, 013618850
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
width1.525 INCHES NOMINAL IN
length0.610 INCHES NOMINAL IN
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
base_styleFLEXIBLE WIRE LEADS
bore_shapeSTRAIGHT
bulb_styleBT (BULGED TUBULAR)
bore_diameter45.00 MILLIMETERS NOMINAL MM
seal_quantity1
load_directionRADIAL
overall_length11.000 INCHES NOMINAL IN
surface_finishGROUND
voltage_rating55.000 VOLTS NOMINAL
NSN3110-00-156-3594
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8509 · Melissa & Doug ⚠ 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
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.8270 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 85.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.8270 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER85.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY BALL BEARING STYLE
NONDEFINITIVE SPEC/STD DATA117 TYPE AND 1 CLASS
SUBSTITUTES & CROSS-REFERENCES 4
827803Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFB171Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA59581-409JDBTReference document
Same NSN cross-reference
Reference document — Secondary reference
X13128Reference 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 8509?
8509 is a BEARING,BALL,ANNULAR manufactured by Melissa & Doug.
What parts can replace 8509?
There are 4 known substitutes for 8509: 827803, FFB171, AA59581-409JDBT and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8509?
8509 is cataloged in the U.S. Government catalog under NSN 3110-00-156-3594. This indicates validated use in U.S. government and defense supply chains.
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