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Unit of Measure

Specifications

X-L-O Part Number

N/A 55-87

Bore d

N/A 20.640 mm

Outside Diameter D1

N/A 50.8000 mm

Width B

N/A 25.40 mm

Fillet Radius ra

N/A 1.00 mm

Keyway e

N/A 21.4 mm

Keyway f

N/A 1.6 mm

Preload

N/A 10 lb

Grease Speed Rating Max. n1

N/A 22000 rpm

Oil Speed Rating Max. n2

N/A 24000 rpm

Oil Mist Speed Rating Max. n3

N/A 32000 rpm