7938CTRSUMP3 NSK Super Precision Bearings - Hebei Xiantong Bearing Co., Ltd.

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7938CTRSUMP3 NSK Super Precision Bearings Codes and sizes

Bearing Type:straight
Housing Bore Dia. (Dh) - 285 +0.052 / -0:285 +0.052 / 0
ID Chamfer Angle (B deg.):45
Shaft Dia., Nominal (d):280.0000
Bearing Outside Diameter, Nominal(Do):285.000
Bearing Length Tolerance (B tol.) - +0 / -0.40:+0 / 0.40
ID Chamfer Length (Ci):0.800
Bore Diameter (mm):280
Material:Carbon steel shell w
Bearing Outside Diameter Tolerance (Do tol.):285.260 / 285.170
Bearing Length, Nominal (B):60.000
Bearing number:AST20 28060
Average Clearance (Cd):0.2320
Bearing Bore after Mounting (di):280.282 / 280.110
Lube Hole Dia. (dl):9.500
Wall Thickness (S3):2.418
Outer Diameter (mm):285
Shaft Size (ds) - 280 +0 / -0.081:280 +0 / 0.081
OD Chamfer Length (Co):1.800

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Hebei Xiantong Bearing Co., Ltd.: Addresslinxi, XingTai,Hebei,China; Phone(Working Time)86-02-7234259; Fax

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