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88P144 — BEARING,FAN AND WATER PUMP

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

88P144: BEARING,FAN AND WATER PUMP.

The BEARING,FAN AND WATER PUMP is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL BALL, overall_length: 5.6250 INCHES NOMINAL IN, style_designator: FAN AND WATER PUMP BALL TYPE, long_end_shaft_length: 2.5156 INCHES NOMINAL IN, short_end_shaft_length: 1.5938 INCHES NOMINAL IN, long_end_shaft_diameter: 0.6267 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-227-4807, 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
88P144
NSN: 3110-00-227-4807
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialSTEEL BALL
overall_length5.6250 INCHES NOMINAL IN
style_designatorFAN AND WATER PUMP BALL TYPE
long_end_shaft_length2.5156 INCHES NOMINAL IN
short_end_shaft_length1.5938 INCHES NOMINAL IN
long_end_shaft_diameter0.6267 INCHES NOMINAL IN
overall_outside_diameter1.1811 INCHES NOMINAL IN
short_end_shaft_diameter0.6267 INCHES NOMINAL IN
NSN3110-00-227-4807
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 88P144 · 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
•
SHORT END SHAFT LENGTH: 1.5938 INCHES NOMINAL IN
•
LONG END SHAFT LENGTH: 2.5156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FAN AND WATER PUMP BALL TYPE
•
SHORT END SHAFT DIAMETER: 0.6267 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.1811 INCHES NOMINAL IN
•
LONG END SHAFT DIAMETER: 0.6267 INCHES NOMINAL IN
•
MATERIAL: STEEL OUTER RING
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SHORT END SHAFT LENGTH1.5938 INCHES NOMINAL IN
LONG END SHAFT LENGTH2.5156 INCHES NOMINAL IN
STYLE DESIGNATORFAN AND WATER PUMP BALL TYPE
OVERALL LENGTH5.6250 INCHES NOMINAL IN
SHORT END SHAFT DIAMETER0.6267 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.1811 INCHES NOMINAL IN
LONG END SHAFT DIAMETER0.6267 INCHES NOMINAL IN
MATERIALSTEEL OUTER RING
MATERIALFIBER SEAL
MATERIALSTEEL BALL
SUBSTITUTES & CROSS-REFERENCES 5
713551Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
885144Reference document
Same NSN cross-reference
Reference document — Secondary reference
181-161Reference document
Same NSN cross-reference
Reference document — Secondary reference
49081Reference document
Same NSN cross-reference
Reference document — Secondary reference
2080050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 88P144?
88P144 is a BEARING,FAN AND WATER PUMP.
What parts can replace 88P144?
There are 5 known substitutes for 88P144: 713551, 885144, 181-161 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88P144?
88P144 is cataloged in the U.S. Government catalog under NSN 3110-00-227-4807. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.