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NP19 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

NP19: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: LABYRINTH, base_length: 1.8750 INCHES NOMINAL IN, temp_rating: 275.0 FAHRENHEIT DEGF, bore_diameter: 1.1875 INCHES NOMINAL IN, housing_width: 6.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-108-0682, 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
NP19
NSN: 3130-00-108-0682
FSC: 3130 — Bearings, Mounted
CAGE: 02695 — MORSE INDUSTRIAL CORP SEALMASTER BEARING DIV SUB OF EMERSON ELECTRIC CO (USA)
SPECIFICATIONS
materialIRON CAST HOUSING
seal_typeLABYRINTH
base_length1.8750 INCHES NOMINAL IN
temp_rating275.0 FAHRENHEIT DEGF
bore_diameter1.1875 INCHES NOMINAL IN
housing_width6.5000 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.5625 INCHES NOMINAL IN
housing_height3.3750 INCHES NOMINAL IN
style_designatorPILLOW BLOCK, SOLID
features_providedGROUND ROLLING ELEMENT GROOVE
NSN3130-00-108-0682
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NP19 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL TYPE: LABYRINTH
•
LUBRICATION MATERIAL: GREASE
•
TEMP RATING: 275.0 FAHRENHEIT DEGF
•
LUBRICATION FITTING TYPE: HYDRAULIC
•
ASSEMBLY OVERALL LENGTH: 1.5000 INCHES NOMINAL IN
•
HOUSING HEIGHT: 3.3750 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.8125 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS
SEAL TYPELABYRINTH
LUBRICATION MATERIALGREASE
TEMP RATING275.0 FAHRENHEIT DEGF
LUBRICATION FITTING TYPEHYDRAULIC
ASSEMBLY OVERALL LENGTH1.5000 INCHES NOMINAL IN
HOUSING HEIGHT3.3750 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.8125 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MOUNTING HOLE TYPESLOTTED
ROTATING ELEMENT LOCKING METHODDIRECT
SUBSTITUTES & CROSS-REFERENCES 8
QM2103Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAVYX1524APC32Reference document
Same NSN cross-reference
Reference document — Secondary reference
070181Reference document
Same NSN cross-reference
Reference document — Secondary reference
716625-03Reference document
Same NSN cross-reference
Reference document — Secondary reference
1678-04EReference document
Same NSN cross-reference
Reference document — Secondary reference
C-251 3/16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NP19?
NP19 is a BEARING UNIT,BALL.
What parts can replace NP19?
There are 8 known substitutes for NP19: QM2103, NAVYX1524APC32, 070181 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NP19?
NP19 is cataloged in the U.S. Government catalog under NSN 3130-00-108-0682. This indicates validated use in U.S. government and defense supply chains.
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