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Part Number: 680-257

Ak Series Disc Springs for Use with Ball Bearings .740 OD x .402 ID x .0138 THK C1075 Steel Plain

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Specifications

Part Number 680-257
Catalog Page(s) D51
System of Measurement Imperial
Vendor Series A-K™ Series
Washer Type Belleville
Material Steel
Finish Plain
Inside Diameter 0.402";+0.009";10.2 mm;+0.229 mm
Outside Diameter 0.740";-0.010";18.8 mm;-0.229 mm
Thickness 0.014";0.0025";0.35 mm;-0.025 mm
Overall Height 0.028";+0.004";-0.002";0.70 mm;+0.10 mm;-0.05 mm
Height 0.016"
Hardness RC40-RC51

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