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1203 bearing: 17 × 40 × 12 mm

Bearings › 1203

A 1203 is a self-aligning ball bearing, 17 mm bore, 40 mm outside diameter, 12 mm wide.

Bore17 mm
Outside diameter (OD)40 mm
Width12 mm

Sizes from maker catalogues. No sourced load ratings for this one yet, so none are shown.

Open 1203 in BenchsmithAdd to order list

What the number means

1Self-aligning ball bearing, two rows
2Light series
03Bore 17 mm

Same size, different type

One size up or down

Every bearing 17 × 40 × 12 mm: 17 × 40 × 12 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.