Rollico

LFR

Track Rollers

LFR Track Rollers for Support Rail Units with LZF/LFE type Concentric and Excentrix Bolts.

LFR

Product configurator
LFR-type track rollers

Technical drawing of LFR type track roller.

Dimension table of LFR type track roller

Type

Ødw

Ød

ØD*

C

B
-0.12

A

r

Weight
[g]

Cw
[N]

C0w
[N]

Frz
[N]

F0rz
[N]

Suggested bolts 

LFR 50/5-4 KDD

4

5

16

7

8

9

0.20

9

1 200

860

1 300

1 780

LFZ5, LFE5

LFR 50/5-6 KDD

6

5

17

7

8

10.5

0.20

10

1 270

820

1 300

1 780

LFZ5, LFE5

LFR 50/8-6 KDD

6

8

24

11

11*

14

0.30

20

3 670

2 280

1 300

4 560

LFZ8, LFE8

LFR5201-10 KDD

10

12

35

15.9

15.9*

20.65

0.30

66

8 500

5 100

5 100

10 200

LFZ12, LFE12

LFR 5301-10 KDD

10

12

42

19

19*

24

0.60

135

13 000

7 700

7 500

14 200

LFZ12/M12, LFE12/M12

LFR 5302-10 KDD

10

15

47

19

19*

26.65

1.00

170

16 200

9 200

6 200

18 400

LFZ15, LFE15

LFR 5201-12 KDD

12

12

35

15.9

15.9*

21.75

0.30

66

8 400

5 000

5 100

10 000

LFZ12x45A1, LFEE12x45A1

LFR 5204-16 KDD

16

20

52

20.6

22.6

31.5

0.60

195

16 800

9 500

12 100

16 600

LFZ20x67A1, LFE20x67A1

LFR 5206-20 KDD

20

25

72

23.8

25.8

41

0.60

435

29 500

16 600

20 700

33 200

LFZ25x82A1, LFE25x82A1

LFR 5206-25 KDD

25

25

72

23.8

25.8

43.5

0.60

425

29 200

16 400

23 100

32 800

LFZ25x82A1, LFE25x82A1

LFR 5207-30 KDD

30

30

80

27

29

51

1.00

600

38 000

20 800

21 400

36 200

LFZ30x95A1, LFE30x95A1

LFR 5208-40 KDD

40

40

98

36

38

62.5

1.00

1 100

54 800

29 000

55 000

58 000

LFZ40x107A1, LFE40x107A1

LFR 5308-50 KDD

50

40

110

46

46

72.2

1.10

1 250

53 000

39 500

69 000

79 000

LFZ40x115A1, LFE40x115A1
All dimensions in the table are given in [mm], unless stated otherwise.
    Cw - dyn. load capacity  C0w - stat. load capacity Frz - max. dyn. load F0rz - max. stat. load * - dimension B without tol. -0.12mm
*for outter diameter ØD ≥ 52 mm the lubrication hole is located in the inner ring
Other types available upon request.

Designation Method

 
LFR
5201
10
 KDD
Series        
Size        
Saft diameter Ødw        
KDD: option with shields
NPP: option with seal		        
 

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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