SR3R5P28LG20 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

SR3R5P28LG20: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include load_direction: RADIAL, special_features: USED ON J85-21 ENGINE, internal_clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN, lubrication_material: GREASE, retainer_fabrication_method: PRESSED, standard_tolerance_designation: ABEC NO. 5P.

This part is cataloged in the U.S. Government catalog under NSN 3110-01-258-2157, 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

SR3R5P28LG20

NSN: 3110-01-258-2157
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)

SPECIFICATIONS

load_direction	RADIAL
special_features	USED ON J85-21 ENGINE
internal_clearance	0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO. 5P
lubrication_material_document_and_classification	BEACON 325 MFR REF SINGLE MATERIAL RESPONSE
NSN	3110-01-258-2157

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN

•

LOAD DIRECTION: RADIAL

•

STANDARD TOLERANCE DESIGNATION: ABEC NO. 5P

•

LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: BEACON 325 MFR REF SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
LUBRICATION MATERIAL	GREASE
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	USED ON J85-21 ENGINE
STANDARD TOLERANCE DESIGNATION	ABEC NO. 5P
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	BEACON 325 MFR REF SINGLE MATERIAL RESPONSE

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

SSR3DXR1AReference document

Same NSN cross-reference

Reference document — Secondary reference

SR3R5-LG20Reference 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 SR3R5P28LG20?

SR3R5P28LG20 is a BEARING,BALL,ANNULAR.

What parts can replace SR3R5P28LG20?

There are 2 known substitutes for SR3R5P28LG20: SSR3DXR1A, SR3R5-LG20. Substitute compatibility should be verified for your specific system.

What is the NSN for SR3R5P28LG20?

SR3R5P28LG20 is cataloged in the U.S. Government catalog under NSN 3110-01-258-2157. This indicates validated use in U.S. government and defense supply chains.

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SR3R5P28LG20 — BEARING,BALL,ANNULAR

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