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Worldwide distributor of NSN parts and consumables located in the USA.

Cylindrical Roller Bearing

Model / MPN: R208E | NSN: 3110-00-822-2130
ITAR Registered seal

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

Product Details
NATO Stock Number
3110-00-822-2130
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Overall Width
18.00 millimeters
Bore Diameter
40.00 millimeters
Overall Outside Diameter
80.00 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0015 inches radial and 0.0025 inches radial
Standard Tolerance Designation
Rbec no.5
Material
Copper alloy retainer
Material
Steel inner ring
Material
Steel outer ring
Material
Steel roller
Material Specification
Astm b147 assn standard single material response retainer or 204-040-310-1, 97499 mfr ref single material response retainer
Material Specification
Fed-std-66 federal standard single material response inner ring or 204-040-310-1, 97499 mfr ref single material response inner ring
Material Specification
Fed-std-66 federal standard single material response outer ring or 204-040-310-1, 97499 mfr ref single material response outer ring
Material Specification
Fed-std-66 federal standard single material response roller or 204-040-310-1, 97499 mfr ref single material response roller
Style Designator
252b single row, non-locating, cylindrical inner ring, two lip outer ring, separable
Test Data Document
38443-qcp-2a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 38443-qcp-9a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 51600-es-9a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 51600-es-12a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 52676-47168a1 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 52676-47163a6 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
208E Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A617Q0476 Bearing, Roller, Cylin 7 EA 12/20/2016
SPE4A618Q1325 Bearing, Roller, Cylin 123 EA 06/29/2018

Pricing and Availability

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R208E Cross Reference
  • 204-040-310-1
  • RU-208-2-RW
  • 204-040-310-1
  • 204-040-310-001
  • E1208UHAR3505
  • 204-040-310-001