PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS20218-1Bearing,ball,bell Crank

Sae International Dba Sae International · NSN 3110-00-198-1010 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-1010 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-1010. Primary manufacturer part number: MS20218-1.
Features
  • Bearing,ball,bell Crank — FSC 3110
  • Rivet Hole Quantity: 12
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
  • Rivet Hole Diameter: 0.1400 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
  • Seal Quantity: 2
  • Flange Outside Diameter: 1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
  • Outer Ring Outside Diameter: 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
  • Bearing Seal Type: CONTACT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E52100 Outer Ring construction
General Description

The Bearing,ball,bell Crank, cataloged under National Stock Number 3110-00-198-1010, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-198-1010
Primary Part NumberMS20218-1
Item NameBearing,ball,bell Crank
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Rivet Hole Quantity12
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Rivet Hole Diameter0.1400 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
Seal Quantity2
Flange Outside Diameter1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
Outer Ring Outside Diameter0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
Bearing Seal TypeCONTACT
Lubrication MaterialGREASE
Rivet Hole Quantity12
Distance Between Flange Hole Centers1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN
Flange Width0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
Retainer Fabrication MethodMACHINED
Inner Ring Width0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Outer Ring Width0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MaterialSTEEL COMP E52100 OUTER RING
Style DesignatorDOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Bore Diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MaterialSTEEL COMP E52100 RETAINER
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE BALL
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BORE
Surface TreatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
Style DesignatorDOUBLE ROW BALL, DOUBLE CLOSURE, RIGID INNER RING EXTENDED BOTH SIDES
MaterialRUBBER SYNTHETIC SEAL
Surface TreatmentCADMIUM BORE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MaterialSTEEL COMP E52100 BALL
MaterialSTEEL COMP E52100 INNER RING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-198-0352MS20218-2 INTERCHANGEABLE
Bearing,ball,bell Crank
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
BCP4W10FS50160X Rbc Aircraft Products, Inc. (USA)
BCP4W10FS10160X Timken Co Div the Timken Company (USA)
BCP4W10FS302 Rbc Aircraft Products, Inc. (USA)
BCP4W10FS160 Timken Co Div the Timken Company (USA)
BCP4W10MILG3278 Timken Co Div the Timken Company (USA)
AS20218 Society of Automotive Engineers Inc (USA)
AN218P4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
MS20218-1 PRIMARY Sae International Dba Sae International (USA)
MS20218-1 Society of Automotive Engineers Inc (USA)
MS20218-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
BCP4W10 Timken Co Div the Timken Company (USA)
BCP4W10FS50160X Timken Co Div the Timken Company (USA)
BCP4W10FS464 Timken Co Div the Timken Company (USA)
BCP4W10FS302 Timken Co Div the Timken Company (USA)
BCP4W10ANG25 Timken Co Div the Timken Company (USA)
AS20218 Sae International Dba Sae International (USA)
Related Parts
3110-00-198-0352INTERCHANGEABLE
BEARING,BALL,BELL CRANK
MS20218-2

Frequently Asked Questions

What is NSN 3110-00-198-1010?

NSN 3110-00-198-1010 is a Bearing,ball,bell Crank, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-198-1010?

NSN 3110-00-198-1010 has 16 cross-referenced part numbers: BCP4W10FS50160X (Rbc Aircraft Products, Inc.), BCP4W10FS10160X (Timken Co Div the Timken Company), BCP4W10FS302 (Rbc Aircraft Products, Inc.), BCP4W10FS160 (Timken Co Div the Timken Company), BCP4W10MILG3278 (Timken Co Div the Timken Company) and 11 more.

What NSN replaces 3110-00-198-1010?

There is 1 known substitute for 3110-00-198-1010: 3110-00-198-0352. Verify interchangeability with system specifications before substitution.

What are the specifications of MS20218-1?

Key specifications for MS20218-1: Rivet Hole Quantity: 12; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING; Rivet Hole Diameter: 0.1400 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN; Seal Quantity: 2. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-198-1010 still in active supply?

NSN 3110-00-198-1010 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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