3TCR14-21P — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3TCR14-21P: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC RETAINER, bore_diameter: 0.8750 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2810 INCHES NOMINAL IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, style_designator: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-078-8426, 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

3TCR14-21P

NSN: 3110-01-078-8426
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)

SPECIFICATIONS

material	PLASTIC PHENOLIC RETAINER
bore_diameter	0.8750 INCHES NOMINAL IN
load_direction	RADIAL
inner_ring_width	0.2810 INCHES NOMINAL IN
outer_ring_width	0.2500 INCHES NOMINAL IN
style_designator	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
surface_treatment	PASSIVATE INNER RING
lubrication_material	OIL
overall_outside_diameter	1.3125 INCHES NOMINAL IN
retainer_fabrication_method	MACHINED
standard_tolerance_designation	ABEC NO. 5T
material_document_and_classification	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING
NSN	3110-01-078-8426

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

LUBRICATION MATERIAL: OIL

•

OUTER RING WIDTH: 0.2500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING

•

STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
LUBRICATION MATERIAL	OIL
OUTER RING WIDTH	0.2500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE INNER RING
STYLE DESIGNATOR	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
OVERALL OUTSIDE DIAMETER	1.3125 INCHES NOMINAL 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 3

10519-003Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

S1421MCE7Reference document

Same NSN cross-reference

Reference document — Secondary reference

PALZZ CE7Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3TCR14-21P?

3TCR14-21P is a BEARING,BALL,AIRFRAME.

What parts can replace 3TCR14-21P?

There are 3 known substitutes for 3TCR14-21P: 10519-003, S1421MCE7, PALZZ CE7. Substitute compatibility should be verified for your specific system.

What is the NSN for 3TCR14-21P?

3TCR14-21P is cataloged in the U.S. Government catalog under NSN 3110-01-078-8426. This indicates validated use in U.S. government and defense supply chains.

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