KR8-MSB — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

KR8-MSB: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C INNER MEMBER, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, overall_length: 3.1065 INCHES NOMINAL IN, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-144-3857, 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

KR8-MSB

NSN: 3120-01-144-3857
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 50632 — KAMATICS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 440C INNER MEMBER
shank_style	EXTERNALLY THREADED
thread_class	3A A
bore_diameter	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
overall_length	3.1065 INCHES NOMINAL IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
thread_diameter	0.500 INCHES NOMINAL IN
style_designator	BALL TYPE
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE ROD END BODY
inner_member_width	0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_member_width	0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
NSN	3120-01-144-3857

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 1.4370 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY

•

BORE CENTER TO SHANK END DISTANCE: 2.4280 INCHES MINIMUM AND 2.4480 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT

•

OUTER MEMBER WIDTH: 0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	1.4370 INCHES MINIMUM AND 1.4990 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE	2.4280 INCHES MINIMUM AND 2.4480 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
OUTER MEMBER WIDTH	0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE
THREAD DIAMETER	0.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

AS81935/1Reference document

Same NSN cross-reference