PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02318Bearing,ball,annular

Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids · NSN 3110-01-066-5143 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-066-5143 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-066-5143. Primary manufacturer part number: 02318.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material: GREASE
  • Load Direction: RADIAL
  • Retainer Fabrication Method: PRESSED
  • Bearing Seal Type: CONTACT
  • Bore Shape: STRAIGHT
  • Internal Clearance: 0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Seal construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-066-5143, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-066-5143
Primary Part Number02318
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerBucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids
StatusACTIVE
Standard Tolerance DesignationABEC NO.1
Lubrication MaterialGREASE
Load DirectionRADIAL
Retainer Fabrication MethodPRESSED
Bearing Seal TypeCONTACT
Bore ShapeSTRAIGHT
Internal Clearance0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
Seal Quantity2
Surface FinishGROUND
MaterialPLASTIC SEAL
MaterialSTEEL RETAINER
MaterialSTEEL OUTER RING
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL BALL
MaterialSTEEL INNER RING
Overall Outside Diameter35.00 MILLIMETERS NOMINAL MM
Lubrication Material Document and ClassificationSRI-2,FSCM 99252 MFR REF SINGLE MATERIAL RESPONSE
Bore Diameter15.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-23436202RS INTERCHANGEABLE
Bearing,ball,annular
Naval Ship Systems Command
3110-00-100-2361 INTERCHANGEABLE
Bearing,ball,annular
4820-00-123-154232352 INTERCHANGEABLE
Plenum,fluid Transfer
Williams International Co., L.l.c.
5977-00-143-671832-318 INTERCHANGEABLE
Brush,electrical Contact
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4720-00-675-654732318 INTERCHANGEABLE
Hose Assembly,metallic
Kidde Technologies, Inc Div Kidde Aerospace and Defense
3040-00-801-548432318 INTERCHANGEABLE
Shaft,straight
L3harris Technologies, Inc.
5940-00-983-6103 INTERCHANGEABLE
Terminal Board
5120-01-134-942232318 INTERCHANGEABLE
Handle,socket Wrench
Summit Tool Company
3110-01-315-714132318 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
5985-01-561-441332318 INTERCHANGEABLE
Antenna
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
02318 PRIMARY Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids (USA)
32318 Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids (USA)
6202RS General Bearing Corp (USA)
Related Parts
3110-00-100-2343INTERCHANGEABLE
BEARING,BALL,ANNULAR
6202RS
3110-00-100-2361INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-00-123-1542INTERCHANGEABLE
PLENUM,FLUID TRANSFER
32352
5977-00-143-6718INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
32-318
4720-00-675-6547INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
32318
3040-00-801-5484INTERCHANGEABLE
SHAFT,STRAIGHT
32318
5940-00-983-6103INTERCHANGEABLE
TERMINAL BOARD
5120-01-134-9422INTERCHANGEABLE
HANDLE,SOCKET WRENCH
32318
3110-01-315-7141INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32318
5985-01-561-4413INTERCHANGEABLE
ANTENNA
32318

Frequently Asked Questions

What is NSN 3110-01-066-5143?

NSN 3110-01-066-5143 is a Bearing,ball,annular, manufactured by Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-066-5143?

NSN 3110-01-066-5143 has 3 cross-referenced part numbers: 02318 (Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids), 32318 (Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids), 6202RS (General Bearing Corp).

What NSN replaces 3110-01-066-5143?

There are 10 known substitutes for 3110-01-066-5143: 3110-00-100-2343, 3110-00-100-2361, 4820-00-123-1542 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 02318?

Key specifications for 02318: Standard Tolerance Designation: ABEC NO.1; Lubrication Material: GREASE; Load Direction: RADIAL; Retainer Fabrication Method: PRESSED. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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