1741AS523-1 — BEARING UNIT,ROLLER

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

1741AS523-1: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: FIXED, base_length: 4.7500 INCHES NOMINAL IN, bore_diameter: 3.9375 INCHES NOMINAL IN, housing_width: 16.5000 INCHES NOMINAL IN, alignment_type: RIGID. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-378-1699, 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

1741AS523-1

NSN: 3130-01-378-1699
FSC: 3130 — Bearings, Mounted
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
block_type	FIXED
base_length	4.7500 INCHES NOMINAL IN
bore_diameter	3.9375 INCHES NOMINAL IN
housing_width	16.5000 INCHES NOMINAL IN
alignment_type	RIGID
base_thickness	2.0000 INCHES NOMINAL IN
housing_height	9.6250 INCHES NOMINAL IN
housing_length	6.5000 INCHES NOMINAL IN
style_designator	PILLOW BLOCK, OPTIONAL SPLIT
load_capability_type	RADIAL
rolling_element_groove_quantity	2
NSN	3130-01-378-1699

COMPONENT DIAGRAM

KEY FEATURES

•

HOUSING HEIGHT: 9.6250 INCHES NOMINAL IN

•

BLOCK TYPE: FIXED

•

STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 12.6250 INCHES MINIMUM AND 14.5000 INCHES MAXIMUM IN

•

HOUSING WIDTH: 16.5000 INCHES NOMINAL IN

•

BASE LENGTH: 4.7500 INCHES NOMINAL IN

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 2.7500 INCHES NOMINAL IN

•

ALIGNMENT TYPE: RIGID

TECHNICAL CHARACTERISTICS

HOUSING HEIGHT	9.6250 INCHES NOMINAL IN
BLOCK TYPE	FIXED
STYLE DESIGNATOR	PILLOW BLOCK, OPTIONAL SPLIT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH	12.6250 INCHES MINIMUM AND 14.5000 INCHES MAXIMUM IN
HOUSING WIDTH	16.5000 INCHES NOMINAL IN
BASE LENGTH	4.7500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH	2.7500 INCHES NOMINAL IN
ALIGNMENT TYPE	RIGID
ROLLING ELEMENT GROOVE QUANTITY	2
BASE THICKNESS	2.0000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

SAF 22522Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

22522Reference 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 1741AS523-1?

1741AS523-1 is a BEARING UNIT,ROLLER.

What parts can replace 1741AS523-1?

There are 2 known substitutes for 1741AS523-1: SAF 22522, 22522. Substitute compatibility should be verified for your specific system.

What is the NSN for 1741AS523-1?

1741AS523-1 is cataloged in the U.S. Government catalog under NSN 3130-01-378-1699. This indicates validated use in U.S. government and defense supply chains.

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