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ISO NNC4940 V cylindrical roller bearings Technical information

Shaft Size (ds) - 12 +0 / -0.027: 12 +0 / 0.027 Bearing number: AST850BM 1220 Wall Thickness (S3): 0.965
Bearing Length, Nominal (B): 20.000 ID Chamfer Angle (B deg.): 35 Bearing Type: metal with bronze
Bearing Length Tolerance (B tol.) - +0 / -0.40: +0 / 0.40 Shaft Dia., Nominal (d): 12.0000 Bore Diameter (mm): 12
ID Chamfer Length (Ci): 0.300

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Bearing Power Machinery Co., Ltd.
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