AST NU228 EM cylindrical roller bearings

Welcome to the AST NU228 EM cylindrical roller bearings online seller. 280 Bore Diameter (mm) 285 Outer Diameter (mm) straight Bearing Type
Bore Diameter (mm) | 280 |
Outer Diameter (mm) | 285 |
Bearing Type | straight |
Shaft Dia., Nominal (d) | 280.0000 |
Shaft Size (ds) – 280 -0.190 / -0.242 | 280 0.190 / 0.242 |
Housing Bore Dia. (Dh) – 285 +0.052 / -0 | 285 +0.052 / 0 |
Bearing Outside Diameter, Nominal(Do) | 285.000 |
Bearing Bore after Mounting (di) – 285 +0.130 / -0 | 285 +0.130 / 0 |
Wall Thickness (S3) | 2.500 |
Bearing Length, Nominal (B) | 60.000 |
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) | 0.600 |
Material | Wrapped bronze with lubrication holes. |
Detailed Parameters
parameter:
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