55BK32X3B — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

55BK32X3B: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_shape: STRAIGHT, bore_diameter: 55.0 MILLIMETERS NOMINAL MM, overall_width: 1.3125 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-019-2487, 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

55BK32X3B

NSN: 3110-01-019-2487
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70413 — ANTI-FRICTION BEARING MFG ASSN INC THE (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OUTER RING
bore_shape	STRAIGHT
bore_diameter	55.0 MILLIMETERS NOMINAL MM
overall_width	1.3125 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
special_features	ELECTRIC MOTOR APPLICATION
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
internal_clearance	0.0009 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
overall_outside_diameter	100.0 MILLIMETERS NOMINAL MM
retainer_fabrication_method	STAMPED
NSN	3110-01-019-2487

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: STAMPED

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL CLEARANCE: 0.0009 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

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

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	STAMPED
LUBRICATION MATERIAL	GREASE
INTERNAL CLEARANCE	0.0009 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL WIDTH	1.3125 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	100.0 MILLIMETERS NOMINAL MM

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 1

405850-11NReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 55BK32X3B?

55BK32X3B is a BEARING,BALL,ANNULAR.

What parts can replace 55BK32X3B?

There is 1 known substitute for 55BK32X3B: 405850-11N. Substitute compatibility should be verified for your specific system.

What is the NSN for 55BK32X3B?

55BK32X3B is cataloged in the U.S. Government catalog under NSN 3110-01-019-2487. This indicates validated use in U.S. government and defense supply chains.

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