21-19742 PIECE 14 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

21-19742 PIECE 14: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.1875 INCHES NOMINAL IN, overall_width: 1.9688 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-017-2732, 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

21-19742 PIECE 14

NSN: 3110-00-017-2732
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81412 — TREADWELL CORPORATION (DELAWARE) DBA TREADWELL CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	1.1875 INCHES NOMINAL IN
overall_width	1.9688 INCHES NOMINAL IN
seal_quantity	2
alignment_type	SELF-ALIGNING
load_direction	RADIAL
surface_finish	GROUND
outer_ring_width	0.7874 INCHES NOMINAL IN
style_designator	SINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
bearing_seal_type	LABYRINTH
lubrication_material	GREASE
NSN	3110-00-017-2732

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: LABYRINTH

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.7874 INCHES NOMINAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: SINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR

•

OVERALL OUTSIDE DIAMETER: 2.8346 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	LABYRINTH
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.7874 INCHES NOMINAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	SINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
OVERALL WIDTH	1.9688 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	2.8346 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
ALIGNMENT TYPE	SELF-ALIGNING

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 3

11PP706Reference document

Same NSN cross-reference

Reference document — Secondary reference

89KC17PC11Reference document

Same NSN cross-reference

Reference document — Secondary reference

GN103KLLB AND COLLARReference 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 21-19742 PIECE 14?

21-19742 PIECE 14 is a BEARING,BALL,ANNULAR.

What parts can replace 21-19742 PIECE 14?

There are 3 known substitutes for 21-19742 PIECE 14: 11PP706, 89KC17PC11, GN103KLLB AND COLLAR. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-19742 PIECE 14?

21-19742 PIECE 14 is cataloged in the U.S. Government catalog under NSN 3110-00-017-2732. This indicates validated use in U.S. government and defense supply chains.

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