R851PC12 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

R851PC12: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE LEFT FLANGE BODY CORNER, flange_width: 0.5000 INCHES NOMINAL IN, overall_length: 4.9380 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-729-6433, 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

R851PC12

NSN: 3120-00-729-6433
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	SQUARE LEFT FLANGE BODY CORNER
flange_width	0.5000 INCHES NOMINAL IN
overall_length	4.9380 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES OVERALL
style_designator	SOLID, EXTERNAL FLANGE ONE END
body_inside_diameter	1.7500 INCHES MINIMUM AND 1.7510 INCHES MAXIMUM IN
body_outside_diameter	2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN
flange_outside_diameter	2.4970 INCHES MINIMUM AND 2.4990 INCHES MAXIMUM IN
lubricant_accommodation_style	GROOVED OPEN BOTH ENDS
surface_groove_location_and_quantity	1 INTERNAL
NSN	3120-00-729-6433

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES OVERALL

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

FLANGE OUTSIDE DIAMETER: 2.4970 INCHES MINIMUM AND 2.4990 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES OVERALL
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	2.4970 INCHES MINIMUM AND 2.4990 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

SUBSTITUTES & CROSS-REFERENCES 2

R845PC12Reference document

Same NSN cross-reference

Reference document — Secondary reference

R869ITEM11Reference 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 R851PC12?

R851PC12 is a BEARING,SLEEVE.

What parts can replace R851PC12?

There are 2 known substitutes for R851PC12: R845PC12, R869ITEM11. Substitute compatibility should be verified for your specific system.

What is the NSN for R851PC12?

R851PC12 is cataloged in the U.S. Government catalog under NSN 3120-00-729-6433. This indicates validated use in U.S. government and defense supply chains.

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