Part identity

3-4BB

Ball Bearing

United Electric Co

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Ball Bearing

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN: 3-4BB
Item name: Ball Bearing
Manufacturer code: 51927
Manufacturer: United Electric Co

Certifications & documentation

UL Recognized
CE
C of C available on request

Manufacturer

United Electric Co

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 3-4BB with NSN 3110-01-135-9528, 3110011359528

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
3110011359528 Item Description: BALL,BEARING	3110	011359528	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
3/4BB	5	1	C			A

Characteristics Data of NSN 3110-01-135-9528, 3110011359528

MRC	Criteria	Characteristic
AGWH	ROLLING ELEMENT DIAMETER	0.7500 INCHES NOMINAL
CTFZ	STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR BALLS, GRADE 3
FEAT	SPECIAL FEATURES	METALLIC HARDNESS RATING FOR AISI 440B-55.0 MIN RC AND 62.0 MAX RC
MATT	MATERIAL	STEEL COMP 440C OVERALL OR STEEL COMP 440B OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL OR AISI ASSN STD ALL MATERIAL RESPONSES OVERALL OR SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
STYL	STYLE DESIGNATOR	BALL