Linear Guides - Medium Load - Dust Resistant

[ ! ]For L Dimension Configurable Type, G dimensions differ from those shown in the table below. For details, see >> Click here.

Part Number	-	L
SVRD28 SVRD-MX28 SVRD28L SVRD28G	- - - -	880 880 880 880	(With Lubrication Units) (L Type Greased) (G Type Greased)

Alternative grease types available (Except Blocks with Lubrication Units).
For Days to Ship, Price and Performance >> Click here

[ ! ]Blocks and rails are not sold as separate items. Normal Clearance Type has guaranteed radial clearances and accuracies as sets of blocks and rails.
■Precautions for Use
[ ! ]Blocks are equipped with retainers (wire) to prevent balls from derailing. For blocks, see >> Click here
[ ! ]Radial clearances and accuracies are not guaranteed if the blocks and rails are interchanged from the original set combinations.
[ ! ]Straight grooves are provided on datum planes. Be sure to match the datum lines when using.
[ ! ]Rails cannot be connected end to end.
[ ! ]Running parallelism is the value measured after the rail is mounted (it is not the value measured before the rails are fastened with screws.).
■Others
· Filled with Lithium soap based grease (Alvania Grease S2 by Showa Shell Sekiyu K.K).
· Grease Fittings: Straight Type for H24 and Angled Type for H28 and H33.
· Grease Fitting is screw-in type, and thus, can be repositioned.
· For Operating Life Calculation >> Click here

	Part Number				L	Block Dimension												Guide Rail Dimension
	Type		MX	H		W	L1		B	Sxℓ	L2	K	T	Cb	Grease Fitting			H1	W1	W2	Ca	Counterbored Hole	F	G
							Standard	MX							Mounting Hole	E	T1					d1xd2xh
Standard	(1 block) SVRD SVRK SVRDL SVRKL	(2 blocks) SV2RD SV2RK SV2RDL SV2RKL	Blank: None -MX : Provided	24	160 ~1480	34	46 (42.6)	55.6 (52.2)	26	M4x7	25	20	7	0.85	M5xP0.8	6	5	12.5	15	9.5	0.5	3.5x6x4.5	60	20
				28	220 ~1960	42	53.4 (49)	63 (58.6)	32	M5x8	27.6	22.5	7.5	1	M6xP0.75	13	6	15.5	20	11	0.6	6x9.5x8.5	60	20
				33	220 ~1960	48	66 (61.4)	75.6 (71)	35	M6x9	37	26.5	8	1	M6xP0.75	13	6.8	18	23	12.5	0.8	7x11x9	60	20
Wide Block	(1 block) SVWD SVWK SVWDL SVWKL	(2 blocks) SV2WD SV2WK SV2WDL SV2WKL		24	160 ~1480	52	46 (42.6)	55.6 (52.2)	41	4.5	25	20	7	0.5	M5xP0.8	6	5	12.5	15	18.5	0.5	3.5x6x4.5	60	20
				28	220 ~1960	59	53.4 (49)	63 (58.6)	49	5.5	27.6	22.5	9	1	M6xP0.75	13	6	15.5	20	19.5	0.6	6x9.5x8.5	60	20
				33	220 ~1960	73	66 (61.4)	75.6 (71)	60	7	37	26.5	10	1	M6xP0.75	13	6.8	18	23	25	0.8	7x11x9	60	20

[ ! ]Dimensions in ( ) are for Metal Scraper Type.

M3xP0.5 Depth 5 Tapped HoleStopper Plates Details >> Click here

see >> Click here

Blocks with Lubrication Units MX provide long term maintenance-free operation. Reduces maintenance cost. Most suitable where the design does not allow lubrication. For details see >> Click here