PartsTable
Technical Data Sheet
Download PDF

1012G43 PIECE 1 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1012G43 PIECE 1: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4142, face_width: 1.500 INCHES NOMINAL IN, bore_length: 2.110 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN, hub_diameter: 2.500 INCHES NOMINAL IN, outside_diameter: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN, style_designator: PLAIN, PROTRUDING HUBS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-030-0104, 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
1012G43 PIECE 1
NSN: 3120-01-030-0104
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 4142
face_width1.500 INCHES NOMINAL IN
bore_length2.110 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
hub_diameter2.500 INCHES NOMINAL IN
outside_diameter3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
style_designatorPLAIN, PROTRUDING HUBS
bore_inside_diameter1.124 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
chamfer/radius_of_inside_corner0.060 IN. RADIUS IN
chamfer/radius_of_outside_corner15 DEG CHAMFER
material_document_and_classificationQQ-S-624 COMP 4142 FED SPEC SINGLE MATERIAL RESPONSE
NSN3120-01-030-0104
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1012G43 PIECE 1 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HUB DIAMETER: 2.500 INCHES NOMINAL IN
•
BORE LENGTH: 2.110 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
•
CHAMFER/RADIUS OF INSIDE CORNER: 0.060 IN. RADIUS IN
•
STYLE DESIGNATOR: PLAIN, PROTRUDING HUBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 COMP 4142 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
•
CHAMFER/RADIUS OF OUTSIDE CORNER: 15 DEG CHAMFER
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
HUB DIAMETER2.500 INCHES NOMINAL IN
BORE LENGTH2.110 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
CHAMFER/RADIUS OF INSIDE CORNER0.060 IN. RADIUS IN
STYLE DESIGNATORPLAIN, PROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 COMP 4142 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
CHAMFER/RADIUS OF OUTSIDE CORNER15 DEG CHAMFER
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL COMP 4142
FACE WIDTH1.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1012G43 PIECE 1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1012G43 PIECE 1?
1012G43 PIECE 1 is a ROLLER,LINEAR-ROTARY MOTION.
What is the NSN for 1012G43 PIECE 1?
1012G43 PIECE 1 is cataloged in the U.S. Government catalog under NSN 3120-01-030-0104. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1012G43 PIECE 1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.