NSN 3110-01-247-2146 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-247-2146. Manufacturer of record part number: ZTS-1M.
Style Designator: STRAIGHT BORE, SINGLE CUPS, SINGLE CONES CUP AND CONE SPACERS
Overall Outside Diameter: 5.5108 INCHES MINIMUM AND 5.5118 INCHES MAXIMUM IN
Backface Corner Radius: 0.0400 INCHES MAXIMUM IN
Cone Corner Radius: 0.1200 INCHES MAXIMUM IN
Standout Width: 0.2952 INCHES MINIMUM IN
Cone Width: 1.4961 INCHES NOMINAL IN
Identification
NSN: 3110-01-247-2146
NIIN: 012472146
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: ZTS-1M
Manufacturer: The Timken Corporation
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-247-2146, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-247-2146
Primary Part Number
ZTS-1M
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Cup Width
1.2402 INCHES NOMINAL IN
Style Designator
STRAIGHT BORE, SINGLE CUPS, SINGLE CONES CUP AND CONE SPACERS
Overall Outside Diameter
5.5108 INCHES MINIMUM AND 5.5118 INCHES MAXIMUM IN
Backface Corner Radius
0.0400 INCHES MAXIMUM IN
Cone Corner Radius
0.1200 INCHES MAXIMUM IN
Standout Width
0.2952 INCHES MINIMUM IN
Cone Width
1.4961 INCHES NOMINAL IN
Bore Diameter
3.3457 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-247-2146?
NSN 3110-01-247-2146 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-247-2146?
NSN 3110-01-247-2146 has 2 manufacturer part numbers on file: 2001507 (Schottel Nederland B.v.), ZTS-1M (The Timken Corporation).
What are the specifications of ZTS-1M?
Key specifications for ZTS-1M: Cup Width: 1.2402 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, SINGLE CUPS, SINGLE CONES CUP AND CONE SPACERS; Overall Width: 3.3799 INCHES MINIMUM AND 3.3858 INCHES MAXIMUM IN; Overall Outside Diameter: 5.5108 INCHES MINIMUM AND 5.5118 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-247-2146 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.