SB2505-3 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

SB2505-3: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_diameter: 3.2502 INCHES MINIMUM AND 3.2507 INCHES MAXIMUM IN, overall_width: 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, style_designator: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-735-9162, 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

SB2505-3

NSN: 3110-00-735-9162
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OVERALL
bore_diameter	3.2502 INCHES MINIMUM AND 3.2507 INCHES MAXIMUM IN
overall_width	1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
alignment_type	RIGID
surface_finish	GROUND
style_designator	NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
surface_treatment	CADMIUM OVERALL
overall_outside_diameter	4.1235 INCHES MINIMUM AND 4.1240 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
standard_tolerance_designation	AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
material_document_and_classification	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-00-735-9162

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND

•

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

•

OVERALL OUTSIDE DIAMETER: 4.1235 INCHES MINIMUM AND 4.1240 INCHES MAXIMUM IN

•

ALIGNMENT TYPE: RIGID

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH	1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	4.1235 INCHES MINIMUM AND 4.1240 INCHES MAXIMUM IN
ALIGNMENT TYPE	RIGID
SURFACE TREATMENT	CADMIUM OVERALL
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
BORE DIAMETER	3.2502 INCHES MINIMUM AND 3.2507 INCHES MAXIMUM IN

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

SE462-1Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 SB2505-3?

SB2505-3 is a BEARING,ROLLER,NEEDLE.

What parts can replace SB2505-3?

There is 1 known substitute for SB2505-3: SE462-1. Substitute compatibility should be verified for your specific system.

What is the NSN for SB2505-3?

SB2505-3 is cataloged in the U.S. Government catalog under NSN 3110-00-735-9162. This indicates validated use in U.S. government and defense supply chains.

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