58-204 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

58-204: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.203 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 0.047 INCHES NOMINAL IN, thread_length: 1.219 INCHES MINIMUM IN, screw_material: STEEL COMP 416F. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-8937, 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

58-204

NSN: 3110-00-144-8937
NIINs: 001448937, 002984971, 004636601
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38740 — RELIANCE ELECTRIC INDUSTRIAL CO MASTER DIV (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.203 INCHES NOMINAL IN
thread_class	2A A
hole_diameter	0.047 INCHES NOMINAL IN
hole_quantity	2
thread_length	1.219 INCHES MINIMUM IN
screw_material	STEEL COMP 416F
fastener_length	2.000 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
width_between_flats	0.375 INCHES NOMINAL IN
internal_drive_style	SLOT
NSN	3110-00-144-8937

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 190.0 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	43.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	190.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
NONDEFINITIVE SPEC/STD DATA	111 TYPE AND 1 CLASS AND 00 GRADE
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	90.0 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 9

A-A-59585Reference document

Same NSN cross-reference

Reference document — Identification reference

SKF6318JReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

416821-53-DEReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

777970Reference document

Same NSN cross-reference

Reference document — Secondary reference

543413Reference document

Same NSN cross-reference

Reference document — Secondary reference

318Reference 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 58-204?

58-204 is a BEARING,BALL,ANNULAR.

What parts can replace 58-204?

There are 9 known substitutes for 58-204: A-A-59585, SKF6318J, 416821-53-DE and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 58-204?

58-204 is cataloged in the U.S. Government catalog under NSN 3110-00-144-8937. This indicates validated use in U.S. government and defense supply chains.

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58-204 — BEARING,BALL,ANNULAR

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