BB1743 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

BB1743: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 45.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 25.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-6844, 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

BB1743

NSN: 3110-00-156-6844
NIINs: 001566844, 002776985
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	45.00 MILLIMETERS NOMINAL MM
contact_angle	25.0 DEGREES MAXIMUM
overall_width	25.0 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
connection_type	THREADED EXTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
style_designator	CLOSE
nominal_thread_size	0.250 INCHES ALL ENDS IN
nominal_overall_length	4.500 INCHES IN
NSN	3110-00-156-6844

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

CONTACT ANGLE: 25.0 DEGREES MAXIMUM

•

LOAD DIRECTION: ANGULAR

•

STANDARD TOLERANCE DESIGNATION: ABEC NO.1

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH	25.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	100.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
CONTACT ANGLE	25.0 DEGREES MAXIMUM
LOAD DIRECTION	ANGULAR
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	45.00 MILLIMETERS NOMINAL MM
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

H20309Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7309Reference document

Same NSN cross-reference

Reference document — Secondary reference

358193Reference document

Same NSN cross-reference

Reference document — Secondary reference

20309Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

20309-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S600Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BB1743?

BB1743 is a BEARING,BALL,ANNULAR.

What parts can replace BB1743?

There are 6 known substitutes for BB1743: H20309, 7309, 358193 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BB1743?

BB1743 is cataloged in the U.S. Government catalog under NSN 3110-00-156-6844. This indicates validated use in U.S. government and defense supply chains.

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BB1743 — BEARING,BALL,ANNULAR

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