Axis diameter (mm, inch)

	3 1/2

Block assembly bearing model

	UCP218-308D1

Size (mm, inch)

H	4
L	12 7/8
J	10 5/16
A	3 15/32
N	1 1/6
N1	1 3/16
H1	1 5/16
H2	7 7/8
L1	3 17/32
B	3.374
S	1.343

Mounting bolts specification (mm, inch)

	7/8

bearing symbol

	UC218-30801

Outside the model

	P218D1

Bearing type with steel plate cover holder component

	-

With cast iron cover holder component bearing model

	C(CM)-UCP218-308D1

Size (mm, inch)

t(max)	13/64
A4	-
H3	8 1/32
A5	6 1/2

Weight of the seat bearing (kg)

UCP	29
Z(ZM)	-
C(CM)	40