RFF49-64-2 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

RFF49-64-2: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.0625 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-409-3007, 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

RFF49-64-2

NSN: 3110-00-409-3007
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OVERALL
bore_shape	STRAIGHT
bore_diameter	3.0625 INCHES NOMINAL IN
overall_width	0.4375 INCHES NOMINAL IN
surface_finish	GROUND
locating_feature	ONE DIRECTION
style_designator	SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
overall_outside_diameter	4.0000 INCHES NOMINAL IN
internal_fit-up_designation	STANDARD
retainer_fabrication_method	PRESSED
standard_tolerance_designation	RBEC NO.1
material_document_and_classification	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-00-409-3007

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

LOCATING FEATURE: ONE DIRECTION

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE

•

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

•

OVERALL OUTSIDE DIAMETER: 4.0000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	STANDARD
LOCATING FEATURE	ONE DIRECTION
SURFACE FINISH	GROUND
STYLE DESIGNATOR	SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	0.4375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	4.0000 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
STANDARD TOLERANCE DESIGNATION	RBEC NO.1

SUBSTITUTES & CROSS-REFERENCES 3

69485Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BR876Reference document

Same NSN cross-reference

Reference document — Secondary reference

525715Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RFF49-64-2?

RFF49-64-2 is a BEARING,ROLLER,CYLINDRICAL.

What parts can replace RFF49-64-2?

There are 3 known substitutes for RFF49-64-2: 69485, BR876, 525715. Substitute compatibility should be verified for your specific system.

What is the NSN for RFF49-64-2?

RFF49-64-2 is cataloged in the U.S. Government catalog under NSN 3110-00-409-3007. This indicates validated use in U.S. government and defense supply chains.

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RFF49-64-2 — BEARING,ROLLER,CYLINDRICAL

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