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19.049999999999997 mm bore bearings

8 models with a 19.049999999999997 mm (0.750 in) bore across 1 bearing type, outside diameters from 47 to 47 mm. Tables are grouped by type; open a model for full specs and equivalents.

8 models 47–47 mm OD range 1 brand

Insert Bearings (Y-bearings) (8)

Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
YET-204-012 YEL2 19.049999999999997 47 21 SKF open CN 12.7
YAT-204-012 YAR2 19.049999999999997 47 25.5 SKF open CN 12.7
YAR-204-012-2F YAR2 19.049999999999997 47 31 SKF 2RS CN 12.7
YAR-204-012-2RF YAR2 19.049999999999997 47 31 SKF 2RS CN 12.7
YAR-204-012-2RF-HV YAR2 19.049999999999997 47 31 SKF 2RS CN 10.8
YAR-204-012-2RF-VE495 YAR2 19.049999999999997 47 31 SKF 2RS CN 12.7
YAR-204-012-2RFGR-HV YAR2 19.049999999999997 47 31 SKF 2RS CN 10.8
YEL-204-012-2F YEL2 19.049999999999997 47 34.2 SKF 2RS CN 12.7

Exact-dimension interchange groups at 19.049999999999997 mm bore

These d×D×B envelopes at a 19.049999999999997 mm bore are shared by several series or brands — the starting point for a dimensional cross reference:

Selecting a 19.049999999999997 mm bore bearing

The bore fixes the shaft, not the bearing capacity. At 19.049999999999997 mm the catalog spans 47–47 mm outside diameter: the light sections suit compact housings and moderate duty, while the larger ODs use bigger rolling elements and carry substantially more load. Select first by the required dynamic load rating C for the calculated L10 life, then by available radial space.

For a rotating inner ring a k5 shaft seat with an H7 housing is the usual starting point; an interference fit plus thermal growth consumes internal clearance, so C3 is the common industrial default rather than CN. Sealed variants (-2RS, -ZZ) trade a small amount of speed for contamination protection and maintenance-free operation — compare the sealed and open versions of the same envelope before substituting one for the other.

Frequently asked questions

What bearings have a 19.049999999999997 mm bore?

This index lists 8 verified bearing models with a 19.049999999999997 mm (0.750 in) bore across 1 bearing type, from 47 to 47 mm outside diameter. Open any model for the full specification table, seal/clearance options and graded cross references.

How do I choose between the 47–47 mm OD options for a 19.049999999999997 mm shaft?

On a fixed 19.049999999999997 mm bore, a smaller outside diameter means a lighter section for limited housing space and moderate load; a larger OD with a wider ring carries more radial and axial load and lasts longer at the same duty. Compare the C dynamic load rating in each model table, then match seal type, internal clearance (CN/C3/C4) and precision class to the actual mounting and operating temperature.

What shaft fit and bore code apply to 19.049999999999997 mm bearings?

A 19.049999999999997 mm bore on a rotating inner ring normally uses a k5 shaft seat with an H7 housing bore (verify against the catalogue for heavy or stationary-ring duty). Bore diameters below 20 mm follow the 10/12/15/17 mm exception table rather than code × 5.