Model: 4-2271
Self-aligning Plain BearingSpecial Features:
Tbore of ball and id of race coated with solid film lube, assy to have 20 in. Initial misalignment, torque preload to 0.0005 tir diametrial clearance between ball and race, oil holes 0.062 in diameter through ball and race spaced 20 deg
Properties:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.
Part 4-2271 NSN 3120-00-540-7356
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: 8482300040
- SITC: 74630
- End Use: Industrial machines, other
- NAICS: 332991
- USDA: 1
Freight Class: Spherical roller bearings, single row
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