543473 distributors Ball Bearings

Bearing number:	AST20 6540
Bore Diameter (mm):	65
Outer Diameter (mm):	70
Bearing Type:	straight
Shaft Dia., Nominal (d):	65.0000
Shaft Size (ds) - 65 +0 / -0.046:	65 +0 / 0.046
Housing Bore Dia. (Dh) - 70 +0.030 / -0:	70 +0.030 / 0
Bearing Outside Diameter, Nominal(Do):	70.000
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Product Details

Bearing number	AST20 6540
Bore Diameter (mm)	65
Outer Diameter (mm)	70
Bearing Type	straight
Shaft Dia., Nominal (d)	65.0000
Shaft Size (ds) - 65 +0 / -0.046	65 +0 / 0.046
Housing Bore Dia. (Dh) - 70 +0.030 / -0	70 +0.030 / 0
Bearing Outside Diameter, Nominal(Do)	70.000
Bearing Outside Diameter Tolerance (Do tol.)	70.100 / 70.055
Bearing Bore after Mounting (di)	65.200 / 65.080
Average Clearance (Cd)	0.1630
Wall Thickness (S3)	2.438
Bearing Length, Nominal (B)	40.000
Bearing Length Tolerance (B tol.) - +0 / -0.40	+0 / 0.40
OD Chamfer Length (Co)	1.800
ID Chamfer Angle (B deg.)	45
ID Chamfer Length (Ci)	0.800
Lube Hole Dia. (dl)	8.000
Material	Carbon steel shell with POM plastic liner