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904827 — BEARING,FAN AND WATER PUMP

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

904827: 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 AND WOOL SEAL, overall_length: 5.2500 INCHES NOMINAL IN, style_designator: FAN AND WATER PUMP BALL TYPE, features_provided: LUBRICATION GROOVE, long_end_shaft_length: 2.1720 INCHES NOMINAL IN, short_end_shaft_length: 0.9530 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-792-8990, 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
904827
NSN: 3110-00-792-8990
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL AND WOOL SEAL
overall_length5.2500 INCHES NOMINAL IN
style_designatorFAN AND WATER PUMP BALL TYPE
features_providedLUBRICATION GROOVE
long_end_shaft_length2.1720 INCHES NOMINAL IN
short_end_shaft_length0.9530 INCHES NOMINAL IN
long_end_shaft_diameter0.6262 INCHES MINIMUM AND 0.6267 INCHES MAXIMUM IN
overall_outside_diameter1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
short_end_shaft_diameter0.7460 INCHES MINIMUM AND 0.7465 INCHES MAXIMUM IN
NSN3110-00-792-8990
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 904827 · 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: 0.9530 INCHES NOMINAL IN
•
LONG END SHAFT LENGTH: 2.1720 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FAN AND WATER PUMP BALL TYPE
•
SHORT END SHAFT DIAMETER: 0.7460 INCHES MINIMUM AND 0.7465 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
FEATURES PROVIDED: LUBRICATION GROOVE
•
LONG END SHAFT DIAMETER: 0.6262 INCHES MINIMUM AND 0.6267 INCHES MAXIMUM IN
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 LENGTH0.9530 INCHES NOMINAL IN
LONG END SHAFT LENGTH2.1720 INCHES NOMINAL IN
STYLE DESIGNATORFAN AND WATER PUMP BALL TYPE
OVERALL LENGTH5.2500 INCHES NOMINAL IN
SHORT END SHAFT DIAMETER0.7460 INCHES MINIMUM AND 0.7465 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
FEATURES PROVIDEDLUBRICATION GROOVE
LONG END SHAFT DIAMETER0.6262 INCHES MINIMUM AND 0.6267 INCHES MAXIMUM IN
MATERIALSTEEL OUTER RING
MATERIALSTEEL AND WOOL SEAL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 4
B0904827Reference document
Same NSN cross-reference
Reference document — Secondary reference
885804X1CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3110007928990Reference document
Same NSN cross-reference
Reference document — Secondary reference
K904827Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 904827?
904827 is a BEARING,FAN AND WATER PUMP.
What parts can replace 904827?
There are 4 known substitutes for 904827: B0904827, 885804X1C, 3110007928990 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 904827?
904827 is cataloged in the U.S. Government catalog under NSN 3110-00-792-8990. 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.