M203JX21 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

M203JX21: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP M50 OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.6693 INCHES NOMINAL IN, contact_angle: 20.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM, overall_width: 0.4724 INCHES NOMINAL IN, alignment_type: RIGID. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-330-9889, 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

M203JX21

NSN: 3110-01-330-9889
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP M50 OUTER RING
bore_shape	STRAIGHT
bore_diameter	0.6693 INCHES NOMINAL IN
contact_angle	20.0 DEGREES MINIMUM AND 23.0 DEGREES MAXIMUM
overall_width	0.4724 INCHES NOMINAL IN
alignment_type	RIGID
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
precious_material	SILVER
surface_treatment	SILVER RETAINER
lubrication_material	OIL
NSN	3110-01-330-9889

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

LUBRICATION MATERIAL: OIL

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE RETAINER

•

SURFACE FINISH: GROUND

•

PRECIOUS MATERIAL: SILVER

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE RETAINER

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
LUBRICATION MATERIAL	OIL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE RETAINER
SURFACE FINISH	GROUND
PRECIOUS MATERIAL	SILVER
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE BALL

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

3502703-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M203JX21?

M203JX21 is a BEARING,BALL,ANNULAR.

What parts can replace M203JX21?

There is 1 known substitute for M203JX21: 3502703-1. Substitute compatibility should be verified for your specific system.

What is the NSN for M203JX21?

M203JX21 is cataloged in the U.S. Government catalog under NSN 3110-01-330-9889. This indicates validated use in U.S. government and defense supply chains.

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M203JX21 — BEARING,BALL,ANNULAR

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