Precision Slides

Model XYLBBS Two Axis Linear Ball Bearing Slides

Catalog
Number Stroke
AA & AB
Max. Shaft
Dia.
B F G H J L M
+.001
-.001 N P R
+.000
-.001 S T K V W
+.001
-.000 Shft;
Lngth =
"AA" or "AB" plus: Tie Bar Holes UA & UB

Code UAT or UBT Code UAD**
or UBD

XY-LBBS1 3.00
[76.2] 0.250
[6.35] 2.25
[57.2] 1.37
[34.8] 0.63
[15.9] 1.75
[44.5] 0.31
[7.9] 1.250
[31.75] 10-24 0.56
[14.3] 0.185
[4.70] 0.19
[4.8] 0.63
[15.9] 1/4-20 0.625
[15.88] 0.437
[11.10] 2.50
[63.5] 10-24 0.219
[5.56]

XY-LBBS2 5.00
[127.0] 0.375
[9.53] 2.88
[73.0] 1.75
[44.5] 0.88
[22.2] 2.38
[60.3] 0.44
[11.1] 1.625
[41.28] 1/4-20 0.75
[19.1] 0.248
[6.30] 0.38
[9.5] 0.88
[22.2] 5/16-18 0.750
[19.05] 0.562
[14.27] 3.13
[79.4] 1/4-20 0.281
[7.14]

XY-LBBS3 8.00
[203.2] 0.500
[12.70] 3.50
[88.9] 2.25
[57.2] 1.00
[25.4] 2.75
[69.9] 0.50
[12.7] 2.000
[50.80] 3/8-16 0.88
[22.2] 0.373
[9.47] 0.38
[9.5] 1.00
[25.4] 5/16-18 1.000
[25.40] 0.687
[17.45] 3.75
[95.3] 5/16-18 0.344
[8.73]

XY-LBBS4 12.00
[304.8] 0.625
[15.88] 4.38
[111.1] 2.75
[69.9] 1.25
[31.8] 3.50
[88.9] 0.63
[15.9] 2.500
[63.50] 7/16-14 1.00
[25.4] 0.435
[11.05] 0.50
[12.7] 1.25
[31.8] 3/8-16 1.250
[31.75] 0.812
[20.62] 4.63
[117.5] 5/16-18 0.344
[8.73]

XY-LBBS5 18.00
[457.2] 0.750
[19.05] 5.00
[127.0] 3.00
[76.2] 1.50
[38.1] 4.13
[104.8] 0.75
[19.1] 3.000
[76.20] 1/2-13 1.06
[27.0] 0.498
[12.65] 0.63
[15.9] 1.50
[38.1] 7/16-14 1.375
[34.93] 0.875
[22.23] 5.25
[133.4] 3/8-16 0.406
[10.32]

** Counterbored for socket head cap screw
(Please note that "UAD" & "UBD" hole codes used to be "UAC" and "UBC" on our printed catalog sheet.)

Catalog Number	Stroke AA & AB Max.	Shaft Dia. B	F	G	H	J	L	M +.001 -.001	N	P	R +.000 -.001	S	T	K	V	W +.001 -.000	Shft; Lngth = "AA" or "AB" plus:	Tie Bar Holes UA & UB
Code UAT or UBT	Code UAD** or UBD
XY-LBBS1	3.00 [76.2]	0.250 [6.35]	2.25 [57.2]	1.37 [34.8]	0.63 [15.9]	1.75 [44.5]	0.31 [7.9]	1.250 [31.75]	10-24	0.56 [14.3]	0.185 [4.70]	0.19 [4.8]	0.63 [15.9]	1/4-20	0.625 [15.88]	0.437 [11.10]	2.50 [63.5]	10-24	0.219 [5.56]
XY-LBBS2	5.00 [127.0]	0.375 [9.53]	2.88 [73.0]	1.75 [44.5]	0.88 [22.2]	2.38 [60.3]	0.44 [11.1]	1.625 [41.28]	1/4-20	0.75 [19.1]	0.248 [6.30]	0.38 [9.5]	0.88 [22.2]	5/16-18	0.750 [19.05]	0.562 [14.27]	3.13 [79.4]	1/4-20	0.281 [7.14]
XY-LBBS3	8.00 [203.2]	0.500 [12.70]	3.50 [88.9]	2.25 [57.2]	1.00 [25.4]	2.75 [69.9]	0.50 [12.7]	2.000 [50.80]	3/8-16	0.88 [22.2]	0.373 [9.47]	0.38 [9.5]	1.00 [25.4]	5/16-18	1.000 [25.40]	0.687 [17.45]	3.75 [95.3]	5/16-18	0.344 [8.73]
XY-LBBS4	12.00 [304.8]	0.625 [15.88]	4.38 [111.1]	2.75 [69.9]	1.25 [31.8]	3.50 [88.9]	0.63 [15.9]	2.500 [63.50]	7/16-14	1.00 [25.4]	0.435 [11.05]	0.50 [12.7]	1.25 [31.8]	3/8-16	1.250 [31.75]	0.812 [20.62]	4.63 [117.5]	5/16-18	0.344 [8.73]
XY-LBBS5	18.00 [457.2]	0.750 [19.05]	5.00 [127.0]	3.00 [76.2]	1.50 [38.1]	4.13 [104.8]	0.75 [19.1]	3.000 [76.20]	1/2-13	1.06 [27.0]	0.498 [12.65]	0.63 [15.9]	1.50 [38.1]	7/16-14	1.375 [34.93]	0.875 [22.23]	5.25 [133.4]	3/8-16	0.406 [10.32]

Ordering Two Axis Linear Slides - Specify:

1.	Catalog Number	EXAMPLE 1 XYLBBS4 - 8.000 - BST - UAT - 12.000 - BWT -WBD Indicates a 5/8 diameter shaft two axis slide body. The "A" tie bar has a stroke of 8 inches and is a standard style with 5/16-18 UNC tapped mounting holes. The "B" tie bar has a stroke of 12 inches. It is an optional tiebar style with mounting holes drilled and counterbored for 1/4 inch SHCS. EXAMPLE 2 XYLBBS3 - 2.500 - BWT - WAT - 8.625 - BST - UBD Indicates a 1/2 diameter shaft two axis slide body. The "A" tie bar has a stroke of 2.5 inches. It is an optional tiebar style with 1/4-28 UNF tapped mounting holes. The "B" tie bar has a stroke of 12 inches. It is a standard style with drilled and counterbored mounting holes for a 5/16 inch SHCS.
2.	Stroke, "AA" dimension. Please see chart above for maximum values. Order in .25 inch increments.
3.	Tie Bar "A" Style BST or BWT per chart below.
4.	Tie Bar "A" Hole Detail "UA" or "WA" See appropriate ordering code charts.
5.	Stroke, "AB" dimension. Please see chart above for maximum values. Order in .25 inch increments.
6.	Tie Bar "B" Style BST or BWT per chart below.
7.	Tie Bar "B" Hole Detail "UB" or "WB" See appropriate ordering code charts.

Ordering Codes for Two Axis Linear Ball Bearing Slides
(NOTE: See below for optional keyed tie bars with shafts.)

Feature Ordering
Code Description

Tie Bar
Style BST Body, Standard Shafts and Tie Bars, (was BR)

BWT Body, Relieved Shafts and Keyed Tie Bars

Tie Bar
Hole Detail
"U" or "W" UN No tie bar holes

UT Tapped per chart 1

UD Drilled per chart 1 & Counterbored for SHCS

WT Tapped per chart 2

WD Drilled per chart 2 & Counterbored for SHCS

Alternate Tiebar and Dowel Options

LBBS CHART 2 ALTERNATE KEYED TIE BAR

Catalog
Number HH V X
+.001
-.000 Y W - Mounting Holes

For Tapped,
Order Code
WAT or WBT For, Drilled
Order Code
WAD or WBD **

XYLBBS1 0.50
[12.7] 0.688
[17.47] .1875
[4.8] 0.25
[6.4] 10-32 .219

XYLBBS2 0.63
[15.9] 0.938
[23.81] .2500
[6.350] 0.31
[7.9] 10-32 .219

XYLBBS3 0.75
[19.1] 1.063
[26.99] .2500
[6.350] 0.31
[7.9] 1/4-28 .281

XYLBBS4 0.88
[22.2] 1.500
[38.10] .3125
[7.938] 0.38
[9.5] 1/4-28 .281

XYLBBS5 1.00
[25.4] 1.813
[46.04] .3750
[9.525] 0.50
[12.7] 5/16-24 .344

** Counterbored for socket head cap screw

Feature	Ordering Code	Description
Tie Bar Style	BST	Body, Standard Shafts and Tie Bars, (was BR)
BWT	Body, Relieved Shafts and Keyed Tie Bars
Tie Bar Hole Detail "U" or "W"	UN	No tie bar holes
UT	Tapped per chart 1
UD	Drilled per chart 1 & Counterbored for SHCS
WT	Tapped per chart 2
WD	Drilled per chart 2 & Counterbored for SHCS


LBBS CHART 2	ALTERNATE KEYED TIE BAR
Catalog Number	HH	V	X +.001 -.000	Y	W - Mounting Holes
For Tapped, Order Code WAT or WBT	For, Drilled Order Code WAD or WBD **
XYLBBS1	0.50 [12.7]	0.688 [17.47]	.1875 [4.8]	0.25 [6.4]	10-32	.219
XYLBBS2	0.63 [15.9]	0.938 [23.81]	.2500 [6.350]	0.31 [7.9]	10-32	.219
XYLBBS3	0.75 [19.1]	1.063 [26.99]	.2500 [6.350]	0.31 [7.9]	1/4-28	.281
XYLBBS4	0.88 [22.2]	1.500 [38.10]	.3125 [7.938]	0.38 [9.5]	1/4-28	.281
XYLBBS5	1.00 [25.4]	1.813 [46.04]	.3750 [9.525]	0.50 [12.7]	5/16-24	.344

Item	Material	Finish
Material & Finish Specifications:
Slide Body	Cast Aluminum Tool Plate	Black Anodize
Std. Tie Bars	Aluminum	Black Anodize
Alt. Tie Bars	LCS	Blk. Ox.
Shafts	Case Hard Steel TGP (or SS at add. cost)	(None)

Decimal Precision	Tolerance
Tolerances of dimensions unless specified otherwise:
.xxxx inches	+/- .0005
[.xxx millimeters]	[+/- .013]
.xxx inches	+/- .005
[.xx millimeters]	[+/- .13]
.xx inches	+/- .06
[.x millimeters]	[+/- 1.5]
.x degrees	+/- .1
x degrees	+/- .5

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Please note that all threads in Aluminum in this data sheet have been changed from UNF to UNC.
However, existing stock with prior hole type will be depleted before change is implemented.

Please note that the custom "Z" height for the alternate keyed tie bar style has been discontinued.

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