Model: 2910053
Airframe Ball Bearing0.2500 inches bore diameter, 0.7500 inches overall outside diameter, grease lubrication material, 0.2190 inches outer ring width.
Special Features:
80 pct full of mil-g-81322 also internal radial clearance 0.0004-0.0010 in. Also heat treat rings and balls to rockwell c60 to c66 and stabilized for operation at 250 degrees f also radial and lateral eccentricity inner ring 0.0010 in. Outer ring 0.0016 in.
Properties:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes bearing, ball, annular.
Part 2910053 NSN 3110-00-030-3381
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8482105068
- SITC: 74610
- End Use: Industrial machines, other
- NAICS: 332991
- USDA: 1
Freight Class: Ball bearings, nesoi
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