IR 40x48x22 Inner ring SKF - 1 pcs.

Inner ring SKF IR 40X48X22

SKF IR-series needle roller bearing inner ring, with dimensions d × F × B: 40 × 48 × 22 mm.

Design

The ring is hardened and ground. The raceway has a precision-ground surface and lead-in chamfers on both sides. This variant has no lubrication hole.

Sales unit

One sales unit includes 1 inner ring SKF IR 40X48X22.

Catalogue dimensions and tolerances

d — bore diameter: 40 mm.

F — raceway diameter (outside diameter): 48 mm.

B — ring width: 22 mm.

r, r₁,₂ min — minimum chamfer dimension: 0,6 mm.

Δdmp — mean bore diameter deviations: upper 0 mm; lower -0,012 mm.

ΔFmp — mean raceway diameter deviations: upper 0 mm; lower -0,009 mm.

ΔBs — width deviations: upper 0 mm; lower -0,12 mm.

For the bore and width, the SKF catalogue specifies the Normal class according to ISO 492. The raceway diameter has the separate deviations stated above. The product illustration shows the SKF ring family; our own catalogue diagram is not a production drawing.

Questions and answers

Which SKF ring variant does this offer include?

The offer is for IR 40X48X22 SKF from the IR series. Bore diameter is 40 mm, raceway diameter 48 mm and width 22 mm.

What tolerances does the catalogue state for this size?

Mean bore diameter deviations are 0 / -0,012 mm, and mean raceway diameter deviations 0 / -0,009 mm. Width deviations are 0 / -0,12 mm.

Does this ring have a lubrication hole?

No. The offer is for the variant without suffix IS1, which SKF uses to designate a version with a lubrication hole.

What does one sales unit include?

One sales unit includes 1 inner ring SKF IR 40X48X22.