PartsTable
Technical Data Sheet
Download PDF

SM10112K2 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SM10112K2: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.7874 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN, overall_width: 1.7088 INCHES MINIMUM AND 1.7288 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-158-5981, 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
SM10112K2
NSN: 3110-00-158-5981
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 04579 — AURORA PUMP A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.7874 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN
overall_width1.7088 INCHES MINIMUM AND 1.7288 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
outer_ring_width0.5512 INCHES NOMINAL IN
special_featuresOUTER RING CORNER RADII 0.0390 IN. MAX,INNER RING ID CORNER RADIUS OPPSITE LOCKING COLLAR 0.0400 IN. MAX IN
style_designatorSINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
overall_outside_diameter1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-158-5981
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SM10112K2 · 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
•
OUTER RING WIDTH: 0.5512 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
•
OVERALL OUTSIDE DIAMETER: 1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.5512 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW BALL, NOT SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
OVERALL WIDTH1.7088 INCHES MINIMUM AND 1.7288 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESOUTER RING CORNER RADII 0.0390 IN. MAX,INNER RING ID CORNER RADIUS OPPSITE LOCKING COLLAR 0.0400 IN. MAX IN
BORE DIAMETER0.7874 INCHES MINIMUM AND 0.7879 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
S5101-8P39Reference document
Same NSN cross-reference
Reference document — Secondary reference
11CS134P39Reference document
Same NSN cross-reference
Reference document — Secondary reference
SM1012K2Reference document
Same NSN cross-reference
Reference document — Secondary reference
11CS174P14Reference document
Same NSN cross-reference
Reference document — Secondary reference
50376PC192Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy SM10112K2?
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 SM10112K2?
SM10112K2 is a BEARING,BALL,ANNULAR.
What parts can replace SM10112K2?
There are 5 known substitutes for SM10112K2: S5101-8P39, 11CS134P39, SM1012K2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM10112K2?
SM10112K2 is cataloged in the U.S. Government catalog under NSN 3110-00-158-5981. 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 — SM10112K2

✓ 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.