Structural ParametersCategory Type: Deep Groove Ball BearingsBearing Type: BallFor Load Direction: RadialConstruction: Single RowSeal Type: Rubber SealedBall Bearing Type: For BicycleDimensions ParametersPart Number: 18307-2RSFor Shaft Type: RoundFor Shaft Diameter: 18mmID: 18mmID Tolerance: -0.007mm to 0mmFor Housing ID: 30mmOD: 30mmOD Tolerance: -0.008mm to 0mmWidth: 7mmWidth Tolerance: -0.12mm to 0mmMaterial ParametersRing Material: 52100 Chrome steelBall Material: Chrome steelRubber Material: NBRConditions ParametersMax Speed (Grease) (X1000 RPM): 14Lubrication: Pre-LubricatedLubricant: GreaseShaft Mount Type: Press Fit
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