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98275 — BEARING UNIT,BALL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

98275: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: LABYRINTH, block_type: FIXED, bore_diameter: 1.4375 INCHES NOMINAL IN, housing_width: 4.7500 INCHES NOMINAL IN, seal_location: BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-116-1385, 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
98275
NSN: 5340-00-116-1385
NIINs: 001161385, 001631267, 010286302
FSC: 5340 — Hardware, Commercial
CAGE: 58553 — SUPERIOR VALVE CO (USA)
SPECIFICATIONS
materialIRON CAST HOUSING
seal_typeLABYRINTH
block_typeFIXED
bore_diameter1.4375 INCHES NOMINAL IN
housing_width4.7500 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
housing_length1.3750 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.5625 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
features_providedGROUND ROLLING ELEMENT GROOVE
NSN5340-00-116-1385
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 98275 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORE DIAMETER: 0.250 INCHES NOMINAL IN
•
FEATURES PROVIDED: CORE
•
SIZE DESIGNATION: 1/4 INCH IN
•
CORE FUSING TEMP RATING: 281.0 DEG FAHRENHEIT
•
USAGE LOCATION: INSIDE
TECHNICAL CHARACTERISTICS
CORE DIAMETER0.250 INCHES NOMINAL IN
FEATURES PROVIDEDCORE
SIZE DESIGNATION1/4 INCH IN
CORE FUSING TEMP RATING281.0 DEG FAHRENHEIT
USAGE LOCATIONINSIDE
SUBSTITUTES & CROSS-REFERENCES 2
67A81A21Reference document
Same NSN cross-reference
Reference document — Secondary reference
D20642Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 98275?
98275 is a BEARING UNIT,BALL.
What parts can replace 98275?
There are 2 known substitutes for 98275: 67A81A21, D20642. Substitute compatibility should be verified for your specific system.
What is the NSN for 98275?
98275 is cataloged in the U.S. Government catalog under NSN 5340-00-116-1385. This indicates validated use in U.S. government and defense supply chains.
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