diameter of axle

	3 7/16

Block assembly bearing model

	UCFL217-307D1

Size (mm, inch)

H	12
J	9 49/64
A2	1 27/64
A1	15/16
A	2 15/32
N	63/64
L	7 15/32
A0	3 29/64
B	3.374
S	1.343

Installation bolt specification (mm)

	7/8

Outside the model

	FL217D1

Bearing type with steel plate cover holder component

	-

With cast iron cover holder component bearing model

	C(CM)-UCFL217-307D1

Size (mm, inch)

t(max)	13/64
A4	-
A5	4 1/2
L1	7 9/16
L2	3 3/4

Weight of the seat bearing (kg)

UCFL	21
Z(ZM)	-
C(CM)	24