71920ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle

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71920ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle image

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Types of Super Precision Bearing

Shaft Size (ds) - 18 -0.050 / -0.068:18 0.050 / 0.068
Bearing Type:straight
Bearing Length, Nominal (B):25.000
ID Chamfer Length (Ci):0.300
Bearing Outside Diameter, Nominal(Do):20.000
Material:Wrapped bronze with
Bearing Bore after Mounting (di) - 18 +0.043 / -0:18 +0.043 / 0
Bearing Length Tolerance (B tol.) - +0 / -0.40:+0 / 0.40
Outer Diameter (mm):20
OD Chamfer Length (Co):0.600
Bearing number:AST090 1825
Wall Thickness (S3):1.000
Shaft Dia., Nominal (d):18.0000
Housing Bore Dia. (Dh) - 20 +0.021 / -0:20 +0.021 / 0
ID Chamfer Angle (B deg.):35
Bore Diameter (mm):18

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Types of Super Precision Bearing

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