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LRX20 : X Series Crossed Roller Way 20mm Rail 42500N Load

Linear » Linear Slides »
LRX20 Type : Precision Linear Roller Way - Super X Series : Heavy Duty Type - Roller Retained

LRX20 Precision Linear Roller Way Super X Series Linear Slides

When ordering track rail, please order the correct number of carriages for your application

Discounts1+ 0% 20+ 5% 40+ 10% 60+ 15% 100+ 20% 200+ 35%

Part
Number		 Track Rail Length
L		 No. of
Holes		 Cost Quantity Order
LRX20-180 180 3 £69.13
LRX20-240 240 4 £86.49
LRX20-300 300 5 £108.12
LRX20-360 360 6 £119.87
LRX20-420 420 7 £141.38
LRX20-480 480 8 £153.28
LRX20-540 540 9 £172.44
LRX20-600 600 10 £191.60
LRX20-660 660 11 £203.36
LRX20-720 720 12 £221.84
LRX20-780 780 13 £240.36
LRX20-840 840 14 £253.44
LRX20-900 900 15 £271.54
LRX20-960 960 16 £289.65
LRX20-1020 1020 17 £303.42
LRX20-1080 1080 18 £321.26
LRX20-1140 1140 19 £339.12
LRX20-1200 1200 20 £353.62
LRX20-1320 1320 22 £392.65
LRX20-1500 1500 25 £437.05
LRX20-1620 1620 27 £472.02
LRX20-1800 1800 30 £524.46
LRX20-1980 1980 33 £576.88
LRX20-C Flanged Slide
Mounted from upper or lower		 - £219.78
LRXD20-C Standard Block Slide
Mounted from upper only		 - £209.04
LRXDC20-C Short Block Slide
Mounted from upper only		 - £176.80

Part Number
Carriage
LRX-20
(Flanged)		 Part Number
Carriage
LRXD-20
(Std. Block)		 Part Number
Carriage
LRXDC-20
(Short Block)
Figures shown in To column
and upper figures of all Tx and Ty
of each model number apply
to one slide unit as illustrated.
The higher figures are for two slides
in close contact on the same rail

Extras
Preload available:
T1 = 0.02 Co
T2 = 0.05 Co
T3 = 0.08 Co
or zero
(depends on stock
and availability)

Dimensions of Slide Unit (mm)
W2 63 44 44
W3 26.5 16.0 16.0
W4 5 6 6
L1 86 86 66
L2 40 26 -
L3 51.6 51.6 31.6
L4 94 94 74
d1 - - -
M1 M6 M5 x 8 M5 x 8
H2 10 - -
H3 4 8 8
Weight (kg) 0.44 0.38 0.25

Dimensions of Assembly (mm)
H ±0.04 30 34 34
H1 5 5 5
N ±0.05 21.5 12.0 12.0
M1 Bolt Tightening Torque (Nm) 13.3 7.9 7.9

Dimensions of Track Rail (mm)
W 20 20 20
H4 21 21 21
d3 6 6 6
d4 9.5 9.5 9.5
h 8.5 8.5 8.5
E 30 30 30
F 60 60 60
Weight kg (track rail per 100mm) 2.73 2.73 2.73
Track Rail Mounting Bolt M5 x 20 M5 x 20 M5 x 20

Ratings
Bolt Tightening Torque Nm 7.9 7.9 7.9
Basic Dynamic Load Rating C N 19200 19200 13300
Basic Static Load Rating Co N 42500 42500 26300
Static Rated Moment To Nm 548 548 339
Static Rated Moment
Tx kgf-m Ty kgf-m		 377
2510		 377
2510		 149
1250

Material
Rail, Carriage & Rollers: Carbon Steel Hardened.
End Retaining Plates: Synthetic Resin
End Seals: Rubber. Grease Nipple: Brass.

Performance : Track Rail
Max. Speed: 3m/sec.
Max. Rail Length: 1980mm.
Max. Continuous Temperature: +100°C
Max. Intermittent Temperature: +120°C

Performance : Carriage
Dimension Variation Between Carriage Slide on Same Rail: H=0.015, N=0.020
Parallelism in Operation Over: 500mm=0.012mm, 1000mm=0.016mm, 3000mm=0.025mm
(A to C and D to B) 3 higher accuracy grades available, contact Sales for details

Other Info.
Stainless version available LRXDC20-SL and LRXD20-SL style carriage - P.O.A. Max Length: 1200mm.
All faces of track are ground.
Characteristics: High rigidity due to the large number of rollers and smaller elastic deformation than the ball equivalent.
High load capacity. Superior vibration characteristic. Long life and high accuracy. Well-balanced structure.
Smooth and quiet motion. High reliability.
Lubrication: Every 6 months under general use. Every 3 months for daily use. Use a lithium-soap based grease. (Oil can be used).
For temperatures over 100°C we can supply special high temperature grease (200°C - supplied in syringe) CG2-SY

Downloads
DXF Icon DXF Drawings (Zip archived) : LRX20-C | LRXD20-C | LRXDC20-C
PDF Icon PDF Documents : Catalogue Page | Technical Page | Full LRX Range (including Technical)

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