- Bore Diameter
- 20.00 millimeters nominal
- Bore Shape
- straight
- Internal Clearance
- 0.0040 inches minimum axial and 0.0060 inches maximum axial and 0.0003 inches minimum radial and 0.0009 inches maximum radial
- Load Direction
- radial
- Material Document And Classification
- -3900 91547 mfr ref single material response retainer
- Overall Outside Diameter
- 37.00 millimeters nominal
- Overall Width
- 9.00 millimeters nominal
- Material Document And Classification
- ams 6440 assn std single material response ball
- Material Document And Classification
- ams 6440 assn std single material response inner ring
- Material Document And Classification
- ams 6440 assn std single material response outer ring
- Material
- copper alloy retainer
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Retainer Fabrication Method
- machined
- Standard Tolerance Designation
- abec no.3
- Special Features
- stabilized for operation at m65 deg f to p350 deg f,retainer od concentric w/bore of inner ring within 0.002in. to 0.005 in. tir,faces of inner ring sq w/bore within 0.0004 in. tir,faces of outer ring sq w/od within 0.0004 in. tir,parallelism of outer and inner ring sides within 0.0004 in. tir,rockwell hardness rating of ball 58.0 to 62.0,inner and outer rings 58.0 to 64.0 c scale,retainer 55.0 to 80.0 b scale,inner and outer ring raceways 5 to 8 uin aa,balls 1 uin aa,od surface of outer ring 15 to 20 uin aa,bore surface of inner ring 16 to 20 uin aa,cage pockets and retainer bore surface 30 to 125 uin aa,inner ring lips 10 to 20 uin aa,the -04 bearing has a different style outer ring than the -03 and -05 bearing
- Style Designator
- 4 point ball contact, solid inner and outer rings, non-separable
- Surface Finish
- ground
- Test Data Document
- "+6903-91547 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", "nominal", etc.)."
