416821-56FF — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

416821-56FF: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 25.0 MILLIMETERS NOMINAL MM, overall_width: 15.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-441-1304, 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

416821-56FF

NSN: 3110-01-441-1304
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 54ZA4 — ABB MOTORS & MECHANICAL INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	25.0 MILLIMETERS NOMINAL MM
overall_width	15.0 MILLIMETERS NOMINAL MM
seal_quantity	2
load_direction	RADIAL
surface_finish	GROUND
special_features	STABILIZED RINGS AND ROLLING ELEMENTS ARE THOSE WHOSE SIZE CHANGE IS LESS THAN .0001" PER INCH DIAMETER AFTER EXPOSURE TO A TEMPERATURE OF 300 DEGREES F FOR 2500 HOURS
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
overall_outside_diameter	52.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	LOOSE
NSN	3110-01-441-1304

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

INTERNAL FIT-UP DESIGNATION: LOOSE

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 52.0 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
INTERNAL FIT-UP DESIGNATION	LOOSE
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	15.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	52.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	STABILIZED RINGS AND ROLLING ELEMENTS ARE THOSE WHOSE SIZE CHANGE IS LESS THAN .0001" PER INCH DIAMETER AFTER EXPOSURE TO A TEMPERATURE OF 300 DEGREES F FOR 2500 HOURS
SEAL QUANTITY	2

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 1

416821-6F-FSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 416821-56FF?

416821-56FF is a BEARING,BALL,ANNULAR.

What parts can replace 416821-56FF?

There is 1 known substitute for 416821-56FF: 416821-6F-F. Substitute compatibility should be verified for your specific system.

What is the NSN for 416821-56FF?

416821-56FF is cataloged in the U.S. Government catalog under NSN 3110-01-441-1304. This indicates validated use in U.S. government and defense supply chains.

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416821-56FF — BEARING,BALL,ANNULAR

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