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BM144 — Technical Data Sheet

✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The PUSH ROD,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, body_type: SOLID, end_length: 1.281 INCHES NOMINAL BOTH ENDS IN, overall_length: 18.124 INCHES NOMINAL IN, special_features: ROLLER TYPE: SOLID, style_designator: BALL BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-120-4217, 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
BM144
NSN: 3110-00-120-4217
FSC: 3110
CAGE: 55509 — COOPER CAMERON CORP AJAX-SUPERIOR DIV (USA)
SPECIFICATIONS
materialSTEEL
body_typeSOLID
end_length1.281 INCHES NOMINAL BOTH ENDS IN
overall_length18.124 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
style_designatorBALL BOTH ENDS
end_largest_diameter0.750 INCHES NOMINAL BOTH ENDS IN
end_spherical_radius0.375 INCHES NOMINAL BOTH ENDS IN
body_outside_diameter0.750 INCHES NOMINAL IN
end_item_identificationCENTRIFUGAL PUMP
overall_outside_diameter1.3750 INCHES NOMINAL IN
end_casehardening_indicatorCASEHARDENED
NSN3110-00-120-4217
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BM144 · 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: 1.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL OUTSIDE DIAMETER1.3750 INCHES NOMINAL IN
OVERALL LENGTH0.8750 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
100-650InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
445593-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4112InterchangeableGOVERNMENT REGISTRY
INTEL XEON Silver 4112 Quad Core 2.60GHz 8.25MB CPU
interchangeable
8437669InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GT507DM1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M22520/23-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BM144?
BM144 is a PUSH ROD,ENGINE POPPET VALVE.
What parts can replace BM144?
There are 23 known substitutes for BM144: 100-650, 445593-3, 4112 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BM144?
BM144 is cataloged in the Federal Logistics Information System under NSN 3110-00-120-4217. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026