Cylindrical roller bearing 451744

Product Features

Retainer silver plated per ams 2412 inner ring and outer ring marked w/same serial no., surface finish--land surface finish 20 microinches aa, stabilized for operation to 400 degrees f, three slots equally spaced on one face of outer ring 0.4700 in. Min, 0.5300 in.Max w, 0.0500 in. Min, 0.0600 in. Max depth

Manufacturer Specification

Brand
SKF USA INC.
Overall Width
21.0 millimeters
Bore Diameter
55.0 millimeters
Overall Outside Diameter
100.0 millimeters
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0021 inches radial and 0.0031 inches radial
Standard Tolerance Designation
Rbec no.5
Material Specification
Fed-std-66 federal standard single material response inner ring
Material Specification
Fed-std-66 federal standard single material response outer ring
Material Specification
Fed-std-66 federal standard single material response roller
Material Specification
Sb2154-1, 78286 mfr ref single material response retainer
Style Designator
252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Test Data Document
81349-mil-i-6868 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.).
NSN
3110-00-938-3226
Description
Bearing,roller,cylindrical

Product Details

Steel roller material.

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last updated on 05/02/2024