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1552ASA112-1 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1552ASA112-1: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 BEARING, block_type: FIXED, base_length: 2.380 INCHES NOMINAL IN, bore_diameter: 2.4370 INCHES MINIMUM AND 2.4400 INCHES MAXIMUM IN, housing_width: 9.500 INCHES NOMINAL IN, base_thickness: 0.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-302-8303, 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
1552ASA112-1
NSN: 3130-01-302-8303
FSC: 3130 — Bearings, Mounted
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BEARING
block_typeFIXED
base_length2.380 INCHES NOMINAL IN
bore_diameter2.4370 INCHES MINIMUM AND 2.4400 INCHES MAXIMUM IN
housing_width9.500 INCHES NOMINAL IN
base_thickness0.880 INCHES NOMINAL IN
housing_height5.560 INCHES NOMINAL IN
mounting_hole_typeSLOTTED
mounting_slot_width0.720 INCHES NOMINAL IN
lubrication_fitting_typeHYDRAULIC
height_from_bottom_of_base_to_bore_centerline2.750 INCHES NOMINAL IN
lubrication_fitting_angle_from_horizontal_centerline45.0 DEGREES NOMINAL
NSN3130-01-302-8303
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1552ASA112-1 · 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
•
LUBRICATION FITTING TYPE: HYDRAULIC
•
HOUSING HEIGHT: 5.560 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
BLOCK TYPE: FIXED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 7.940 INCHES NOMINAL IN
•
HOUSING WIDTH: 9.500 INCHES NOMINAL IN
•
BASE LENGTH: 2.380 INCHES NOMINAL IN
•
BASE THICKNESS: 0.880 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION FITTING TYPEHYDRAULIC
HOUSING HEIGHT5.560 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
BLOCK TYPEFIXED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH7.940 INCHES NOMINAL IN
HOUSING WIDTH9.500 INCHES NOMINAL IN
BASE LENGTH2.380 INCHES NOMINAL IN
BASE THICKNESS0.880 INCHES NOMINAL IN
BORE DIAMETER2.4370 INCHES MINIMUM AND 2.4400 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEAL
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
VPS-239Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1552ASA112-1?
1552ASA112-1 is a BEARING UNIT,BALL.
What parts can replace 1552ASA112-1?
There is 1 known substitute for 1552ASA112-1: VPS-239. Substitute compatibility should be verified for your specific system.
What is the NSN for 1552ASA112-1?
1552ASA112-1 is cataloged in the U.S. Government catalog under NSN 3130-01-302-8303. 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.