• ・Linear guides hold steel balls rolling on fine precise ground raceways, recirculated by plastic return caps.
• ・Side seals prevent foreign substances from intruding into the blocks.
• ・Load ratings are the same for all 4 directions (radial, reverse-radial, lateral).

Dimensional Accuracy

Dimensional Accuracy Type	Accuracy Standards		Standard Quality Products			C-Value Products
			High Grade	Interchangeable	Standard Grade	Standard Grade
Medium/Heavy Load Type	Height H Tolerance		±40	±20	±100	±120
	Pair Variation of Height H		15	15	20	40
	Width W2 Tolerance		±20	±30	±100	±120
	Pair Variation of Width W2	24·28	15	25	20	40
		33·42	15	25	30	40
		30·36·40·42	-	25	-	40
Miniature Type	Accuracy Standards		Precision Grade	High Grade	Standard Grade	-
	Height H Tolerance		±10	±20	±20	-
	Pair Variation of Height H		7	15	40	-
	Width W2 Tolerance		±15	±25	±25	-
	Pair Variation of Width W2		10	20	40	-

Selection of Radial Clearance (Preload)

Type	Preload	Size (Height H Dimension)	Radial Clearance (µm)
Medium/Heavy Load	Standard Quality Products Normal Clearance	24	-4~+2
		28	-5~+2
		33	-6~+3
	Standard Quality Products Interchangeable, Light Preload	24·28	-4~0
		30·36·40·42	-5~0
		*42	-7~0
	C-Value Products Normal Clearance	24	-4~+4
		28·30	-5~+5
		33·36·40	-6~+6
		45	-7~+7
Miniature	Light Preload	6~20	-3~0
	Slight Clearance		0~+15

* Marked size is for Extra Heavy Load / Extra Super Heavy Load.

Industry Standard Specifications

This Type has the same mounting dimensions as the other company products, making it easy to interchange.