FR4R — BEARING,ROLLER,ROD END

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

FR4R: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2500 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.2000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-058-9352, 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

FR4R

NSN: 3110-00-058-9352
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)

SPECIFICATIONS

material	STEEL COMP E52100 INNER RING
shank_style	INTERNALLY THREADED
thread_class	3B
bore_diameter	0.2500 INCHES NOMINAL IN
seal_quantity	2
alignment_type	SELF-ALIGNING
overall_length	2.2000 INCHES NOMINAL IN
shank_diameter	0.5000 INCHES NOMINAL IN
inner_ring_width	0.5000 INCHES NOMINAL IN
outer_ring_width	0.3600 INCHES NOMINAL IN
special_features	WITH LUBRICATION HOLE IN SHANK 0.0700 IN. DIAMETER; 0.0001 TO 0.0005 RADIAL CLEARANCE IN
style_designator	SINGLE ROW, CONCAVE ROLLERS
NSN	3110-00-058-9352

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.5000 INCHES NOMINAL IN

•

SHANK THREAD LENGTH: 0.8100 INCHES NOMINAL IN

•

BEARING SEAL TYPE: CONTACT

•

WIDTH ACROSS FLATS: 0.5000 INCHES NOMINAL IN

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3600 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SINGLE ROW, CONCAVE ROLLERS

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE ROLLER

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.5000 INCHES NOMINAL IN
SHANK THREAD LENGTH	0.8100 INCHES NOMINAL IN
BEARING SEAL TYPE	CONTACT
WIDTH ACROSS FLATS	0.5000 INCHES NOMINAL IN
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3600 INCHES NOMINAL IN
STYLE DESIGNATOR	SINGLE ROW, CONCAVE ROLLERS
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING

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

K659027-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SF4-6A-1Reference 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 FR4R?

FR4R is a BEARING,ROLLER,ROD END.

What parts can replace FR4R?

There are 2 known substitutes for FR4R: K659027-6, SF4-6A-1. Substitute compatibility should be verified for your specific system.

What is the NSN for FR4R?

FR4R is cataloged in the U.S. Government catalog under NSN 3110-00-058-9352. This indicates validated use in U.S. government and defense supply chains.

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