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ASRPP204-12 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

ASRPP204-12: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, seal_type: LABYRINTH, block_type: FIXED, base_length: 1.250 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN, housing_width: 4.250 INCHES NOMINAL4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-234-0430, 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
ASRPP204-12
NSN: 3130-01-234-0430
FSC: 3130 — Bearings, Mounted
CAGE: 0LTL1 — NTN BEARING CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
seal_typeLABYRINTH
block_typeFIXED
base_length1.250 INCHES NOMINAL IN
bore_diameter0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN
housing_width4.250 INCHES NOMINAL4.250 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeRIGID
base_thickness0.125 INCHES NOMINAL IN
housing_height2.219 INCHES NOMINAL IN
housing_length0.844 INCHES NOMINAL IN
shaft_end_typeCLOSED
NSN3130-01-234-0430
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ASRPP204-12 · 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
•
LUBRICATION FITTING TYPE: SELF LUBRICATED
•
ASSEMBLY OVERALL LENGTH: 1.156 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.219 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MOUNTING HOLE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS
SEAL TYPELABYRINTH
LUBRICATION MATERIALGREASE
LUBRICATION FITTING TYPESELF LUBRICATED
ASSEMBLY OVERALL LENGTH1.156 INCHES NOMINAL IN
HOUSING HEIGHT2.219 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MOUNTING HOLE TYPESLOTTED
ROTATING ELEMENT LOCKING METHODDIRECT
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
SUBSTITUTES & CROSS-REFERENCES 1
LRP-12Reference 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 ASRPP204-12?
ASRPP204-12 is a BEARING UNIT,BALL.
What parts can replace ASRPP204-12?
There is 1 known substitute for ASRPP204-12: LRP-12. Substitute compatibility should be verified for your specific system.
What is the NSN for ASRPP204-12?
ASRPP204-12 is cataloged in the U.S. Government catalog under NSN 3130-01-234-0430. 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.