Ceramics Circular Plates / with Holes

■ Standard Type

Part Number	—	D	—	V	—	T
PCEA	—	35	—	25	—	2

■ Hole Machined Type

Part Number	—	D	—	V	—	T	—	P.C.D	—	Screw Nominal Dia.
PCEA2H	—	50	—	10	—	5	—	35	—	N4

■ Accuracy Standards

Item		PCEA·PCCES	PCEAV·PCCESV
Thickness Parallelism (per D = 50)		0.1	0.05
Flatness (per D = 50)	T = 1	0.1	0.05
	T = 2 to 5	0.1	0.05

○D Dimension Tolerance (Standard/Precision Grade): ±1%
○ V Dimension Tolerance (Standard/Precision Grade): ±0.15

■ Standard Type

Part Number	5 mm increments D	1 mm Increments V	Selection T
Type			PCEA PCEAV	PCCES PCCESV
PCEA	20 to 80	0 to 70 (V ≤ D－10)	1 2 5	3 5
PCEAV	20 to 50
PCCES	20 to 50*
PCCESV	20 to 50*

* Dimension D for PCCES and PCCESV is in 10 mm increments. When D ≥ 55, T = 1 and 2 are not selectable. (Only T = 5 is selectable.)

■ Hole Machined Type

Part Number		5 mm increments D	1 mm Increments V	Selection T		1 mm Increments P.C.D	Bolt Nominal Dia. Selection
Type	Number of Holes			PCEA	PCCES		N (Through Hole)
				PCEAV	PCCESV
PCEA	2H 3H 4H	20 to 80	0 to 70 (V ≤ D－10)	1 2 5	3 5	10 to 70*2	3
							4
							5
PCEAV		20 to 50				10 to 40*2	6
PCCES		20 to 50* 1					8
PCCESV		20 to 50* 1					10

* 1: Dimension D for PCCES and PCCESV is in 10 mm increments. 
* 2: 3 mm or more thickness is required between holes and between a hole and the perimeter.
[!] When D ≥ 55, T = 1 and 2 are not selectable. (Only T = 5 is selectable.)