Products

UCF311-34 four Bolt Square flange bearing units with 2-1/8 inch bore detail Specifications:

Housing material : gray cast iron or ductile iron

Bearing Material : 52100 Chrome Steel

Bearing Unit Type : Square flange

Bearing type : ball bearing

Bearing No. : UC311-34

Housing No. : F311

Housing Weight : 5.5 kg

Main Dimensions:

Shaft Diameter d : 2-1/8 inch

Overall length (a) : 180 mm

Distance between attachment bolts (e) : 140 mm

Distance raceway (i) : 30 mm

Flange width (g) : 20 mm

L : 52 mm

Diameter of attachment bolt hole (s) : 23 mm

Overall unit width (z) : 71 mm

Width of inner ring (B) : 66 mm

n : 25 mm

Bolt Size : 3/4