Rollico

Linear ball bearings - LME

Linear ball bearings

Linear ball bearings are a crucial component of any linear guidance system. They enable smooth, precise, and failure-free motion along precision shafts, while minimizing friction and component wear.

LME-type linear ball bearing
Standars series; plastic ball retainer version

Technical drawing of LME type linear ball bearing.

Dimension table of LME type linear ball bearing.

Type
Ød
ØD
L
L1
L2
ØD1
h
W
(°)
G
Dyn. load capacity
C*
[N]
Stat. load capacity
C0*
[N]
Weight
[kg]
LME-05
5
12
22
14.5
1.1
11.5
1.0
-
-
-
270
270
0.01
LME-08
8
16
25
16.5
1.1
15.2
1.0
-
-
-
350
410
0.02
LME-12
12
22
32
22.9
1.3
21.0
1.5
7.5
78
0
555
800
0.04
LME-16
16
26
36
24.9
1.3
24.9
1.5
10.0
78
0
1045
910
0.06
LME-20
20
32
45
31.5
1.6
30.3
2.0
10.0
60
0
1170
1400
0.09
LME-25
25
40
58
44.1
1.85
37.5
2.0
12.5
60
1.51)
1330
1600
0.21
LME-30
30
47
68
52.1
1.85
44.5
2.0
12.5
50
2,0
2120
2800
0.32
LME-40
40
62
80
60.6
2.15
59.0
3.0
16.8
50
1.5
2920
4100
0.70
LME-50
50
75
100
77.6
2.65
72.0
3.0
21.0
50
2.52)
5195
8100
1.13
LME-60
60
90
125
101.7
3.15
86.5
3.0
27.2
54
02)
6390
10200
2.05
All dimensions in the table are in [mm], unless stated otherwise.
*Load capacity values are given for hardened and ground precision shafts (min. 59 HRC)
*For precision linear shafts of  lower hardness, the effective load capacitied equal:
- for WRA: Cef = 0,74·C   Coef=0,8·Co
- for WRB: Cef = 0,63·C   Coef=0,7·Co
1)  Ø3 hole: hole for positioning below centerline
2) Ø5 hole: hole determining position

Designation Method

 
LME
20
UU
OP
Series        
Size        
Internal wipers        
OP: open type
AJ: adjustable type
       

Precision

Sorting tolerance
up to 0.5 µm

Quality

Quality Management System
compliant with ISO 9001:2015

Experience

Over 20 years of expertise
in linear technology.

Customization

We manufacture components
tailored to individual requirements

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