3204B-2ZRTNG top 5 original Ball Bearing NTN NSK

Bearing number:	AST20 280100
Bore Diameter (mm):	280
Outer Diameter (mm):	285
Bearing Type:	straight
Shaft Dia., Nominal (d):	280.0000
Shaft Size (ds) - 280 +0 / -0.081:	280 +0 / 0.081
Housing Bore Dia. (Dh) - 285 +0.052 / -0:	285 +0.052 / 0
Bearing Outside Diameter, Nominal(Do):	285.000

Product Details

Bearing number	AST20 280100
Bore Diameter (mm)	280
Outer Diameter (mm)	285
Bearing Type	straight
Shaft Dia., Nominal (d)	280.0000
Shaft Size (ds) - 280 +0 / -0.081	280 +0 / 0.081
Housing Bore Dia. (Dh) - 285 +0.052 / -0	285 +0.052 / 0
Bearing Outside Diameter, Nominal(Do)	285.000
Bearing Outside Diameter Tolerance (Do tol.)	285.260 / 285.170
Bearing Bore after Mounting (di)	280.282 / 280.110
Average Clearance (Cd)	0.2320
Wall Thickness (S3)	2.418
Bearing Length, Nominal (B)	100.000
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)	9.500
Material	Carbon steel shell with POM plastic liner