140SD31W33 — BEARING,ROLLER,SELF-ALIGNING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

140SD31W33: BEARING,ROLLER,SELF-ALIGNING.

The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 ROLLER, bore_shape: STRAIGHT, bore_diameter: 140.0 MILLIMETERS NOMINAL MM, overall_width: 68.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, special_features: TY 264, GR 00. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-458-1947, 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

140SD31W33

NSN: 3110-00-458-1947
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

material	STEEL COMP E51100 OR STEEL COMP E52100 ROLLER
bore_shape	STRAIGHT
bore_diameter	140.0 MILLIMETERS NOMINAL MM
overall_width	68.0 MILLIMETERS NOMINAL MM
surface_finish	GROUND
special_features	TY 264, GR 00
style_designator	DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
overall_outside_diameter	225.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
standard_tolerance_designation	RBEC NO.1
material_document_and_classification	66 FED STD ALL MATERIAL RESPONSES OUTER RING
NSN	3110-00-458-1947

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OUTER RING

•

OVERALL OUTSIDE DIAMETER: 225.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES INNER RING
OVERALL WIDTH	68.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	225.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
SPECIAL FEATURES	TY 264, GR 00

SUBSTITUTES & CROSS-REFERENCES 3

FF-B-185Reference document

Same NSN cross-reference

Reference document — Identification reference

MS17133-40Reference document

Same NSN cross-reference

Reference document — Secondary reference

23128CCW33Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 140SD31W33?

140SD31W33 is a BEARING,ROLLER,SELF-ALIGNING.

What parts can replace 140SD31W33?

There are 3 known substitutes for 140SD31W33: FF-B-185, MS17133-40, 23128CCW33. Substitute compatibility should be verified for your specific system.

What is the NSN for 140SD31W33?

140SD31W33 is cataloged in the U.S. Government catalog under NSN 3110-00-458-1947. This indicates validated use in U.S. government and defense supply chains.

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