1988/22 PFI

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Datasheet

Metric

Height (mm)	19.845
Weight (Kg)	0.22
Flange offset (mm)
Inner diameter (mm)	28.58
Outer diameter (mm)	57.15
Diameter between holes (mm)

Imperial

Height (in)	0.78
Weight (Ib)	0.49
Flange offset (in)	0.00
Inner diameter (in)	1.13
Outer diameter (in)	2.25
Diameter between holes (in)	0.00

Interchange:

Brand	Part number
TIMKEN	1988-1922
SKF	1988/1922
FERSA	1988/1922
KOYO	1988/22
TIMKEN	SET 21