PartsTable
Technical Data Sheet
Download PDF

W1 1-2 — HUB,COUPLING,FLEXIBLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

W1 1-2: HUB,COUPLING,FLEXIBLE.

The HUB,COUPLING,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: PLASTIC BOARD, body_style: BLOCK TYPE, alignment_type: RIGID, overall_height: 0.7188 INCHES NOMINAL IN, surface_finish: GROUND, terminal_design: NONFEEDTHRU. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-1726, 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
W1 1-2
NSN: 3110-00-156-1726
NIINs: 001561726, 009337902
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC BOARD
body_styleBLOCK TYPE
alignment_typeRIGID
overall_height0.7188 INCHES NOMINAL IN
surface_finishGROUND
terminal_designNONFEEDTHRU
special_features1.5313 LARGE BORE
style_designatorGROOVED RACE SURFACE
surface_treatmentSOLDER TERMINALS
board_constructionSOLID CONSTRUCTION
board_overall_width1.820 INCHES IN
board_overall_height1.250 INCHES IN
NSN3110-00-156-1726
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W1 1-2 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 2.3438 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 1.5000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.7188 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER2.3438 INCHES NOMINAL IN
BORE SMALLEST DIAMETER1.5000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURES1.5313 LARGE BORE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
SUBSTITUTES & CROSS-REFERENCES 6
NWRC9BReference document
Same NSN cross-reference
Reference document — Secondary reference
A52491-43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9BReference document
Same NSN cross-reference
Reference document — Secondary reference
4312Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17161-43Reference document
Same NSN cross-reference
Reference document — Secondary reference
0-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy W1 1-2?
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 W1 1-2?
W1 1-2 is a HUB,COUPLING,FLEXIBLE.
What parts can replace W1 1-2?
There are 6 known substitutes for W1 1-2: NWRC9B, A52491-43, 9B and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W1 1-2?
W1 1-2 is cataloged in the U.S. Government catalog under NSN 3110-00-156-1726. 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 — W1 1-2