SM4-4C — BEARING,ROLLER,ROD END

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

SM4-4C: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 2.2650 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-025-0853, 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

SM4-4C

NSN: 3110-01-025-0853
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
shank_style	EXTERNALLY THREADED
thread_class	3A A
bore_diameter	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity	2
alignment_type	SELF-ALIGNING
overall_length	2.2650 INCHES MINIMUM AND 2.2700 INCHES MAXIMUM IN
shank_diameter	0.2500 INCHES MAXIMUM IN
shield_quantity	2
inner_ring_width	0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width	0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
special_features	0.0002 IN. MIN 0.0010 IN. MAX RADIAL INTERNAL CLEARANCE,PLASTIC FLUSH TYPE GREASE FITTING LOCATED 45 DEG BY 0.4840 IN. MAX FROM CENTER LINE IN
NSN	3110-01-025-0853

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.2500 INCHES MAXIMUM IN

•

SHANK THREAD LENGTH: 1.2500 INCHES MINIMUM AND 1.3100 INCHES MAXIMUM IN

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: SINGLE ROW, CONCAVE ROLLERS

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.2500 INCHES MAXIMUM IN
SHANK THREAD LENGTH	1.2500 INCHES MINIMUM AND 1.3100 INCHES MAXIMUM IN
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SHIELD QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW, CONCAVE ROLLERS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD

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

No substitute or cross-reference records for this part.

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 SM4-4C?

SM4-4C is a BEARING,ROLLER,ROD END.

What is the NSN for SM4-4C?

SM4-4C is cataloged in the U.S. Government catalog under NSN 3110-01-025-0853. This indicates validated use in U.S. government and defense supply chains.

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SM4-4C — BEARING,ROLLER,ROD END

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