SKF

Bearing

1218

Self-aligning ball bearing

SKF 1218

Specifications

Bore (d)90.000 mm
Outer Diameter (D)160.000 mm
Width (B)30.000 mm
Seal TypeOpen
Bearing Typeself_aligning
Dynamic Load (C)57.200 kN
Static Load (C₀)23.600 kN
Speed — Grease8,500 RPM
Speed — Oil5,300 RPM
Temperature Range-30°C to 120°C
Rows1

Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. They are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.

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