R203L4D — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

R203L4D: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 17.0 MILLIMETERS NOMINAL MM, overall_width: 12.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND, special_features: SEAL REINFORCED WITH METAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-014-5183, 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

R203L4D

NSN: 3110-01-014-5183
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)

SPECIFICATIONS

bore_shape	STRAIGHT
bore_diameter	17.0 MILLIMETERS NOMINAL MM
overall_width	12.0 MILLIMETERS NOMINAL MM
seal_quantity	1
load_direction	RADIAL
surface_finish	GROUND
special_features	SEAL REINFORCED WITH METAL
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
internal_clearance	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
overall_outside_diameter	40.0 MILLIMETERS NOMINAL MM
NSN	3110-01-014-5183

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: STAMPED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 40.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	STAMPED
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	12.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	40.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL

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 2

2274726-0001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

203F3Reference 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 R203L4D?

R203L4D is a BEARING,BALL,ANNULAR.

What parts can replace R203L4D?

There are 2 known substitutes for R203L4D: 2274726-0001, 203F3. Substitute compatibility should be verified for your specific system.

What is the NSN for R203L4D?

R203L4D is cataloged in the U.S. Government catalog under NSN 3110-01-014-5183. This indicates validated use in U.S. government and defense supply chains.

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R203L4D — BEARING,BALL,ANNULAR

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