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BM143 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

BM143: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES IN, length: 180.000 FEET FT, material: PLASTIC POLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED, machine_type: NONPORTABLE ELECTRIC, specific_use: GENERAL PURPOSE, overall_length: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-4167, 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
BM143
NSN: 3110-00-120-4167
NIINs: 001204167, 010470230
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55509 — COOPER CAMERON CORP AJAX-SUPERIOR DIV (USA)
SPECIFICATIONS
width0.500 INCHES IN
length180.000 FEET FT
materialPLASTIC POLYAMIDE NYLON LOCATION NOT OTHERWISE SPECIFIED
machine_typeNONPORTABLE ELECTRIC
specific_useGENERAL PURPOSE
overall_length1.0000 INCHES NOMINAL IN
special_features4 MIL THK., MATRIX RIBBON
type/model_designationDIGITAL EQUIPMENT CORP.
overall_outside_diameter1.1250 INCHES NOMINAL IN
manufacturer_identifying_number120/180
NSN3110-00-120-4167
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BM143 · 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
•
OVERALL OUTSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
SUBSTITUTES & CROSS-REFERENCES 7
141850Reference document
Same NSN cross-reference
Reference document — Secondary reference
3B4478Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
93316Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
137187Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HAVETACTSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3316Same 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 BM143?
BM143 is a CIRCUIT CARD ASSEMBLY.
What parts can replace BM143?
There are 7 known substitutes for BM143: 141850, 3B4478, 93316 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BM143?
BM143 is cataloged in the U.S. Government catalog under NSN 3110-00-120-4167. This indicates validated use in U.S. government and defense supply chains.
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