Model.No.

External
dimensions

LM-block dimensions

Height
M

Width
W

Length
L

B

C

S

L₁

T

K

N

E

Grease
nipple

SSR 15 TBY
SR 15 SB

24

52

57
41

41

26
-

4.5

39.5
22.9

7

19.5

6

5.5

PB1021B

SSR 20 TB
SR 20 SB

28

59

66.5
48

49

32
-

5.5

46.7
27.8

9

22

6

12

B-M6F

SSR 25 TBY
SR 25 SBY

33

73

83
60

60

35
-

7

59
35.2

10

26

7

12

B-M6F

SSR 30 TB
SR 30 SB

42

90

97
68

72

40
-

9

69.3
40.4

10

32.5

8

12

B-M6F

SSR 35 TB
SR 35 SB

48

100

111
78

82

50
-

9

79
45.7

13

36.5

8.5

12

B-M6F

SSR 45 TB

60

120

126

100

60

11

90.5

15

47.5

11.5

16

B-PT1/8

SSR 55 TB

68

140

156

116

75

14

117

17

54.5

12

16

B-PT1/8

Model.No.

LM-rail dimensions

Basic load rating

Mass

Width
W₁
0
±0.05

W₂

Height
M₁

Pitch
F

d₁×d₂×h

C
kN

C₀
kN

LM block
kg

LM rail
kg/m

SSR 15 TBY
SR 15 SB

15

18.5

12.5

60

4.5×6×4.5

9.51
5.39

19.3
11.1

0.2
0.15

1.2

SSR 20 TB
SR 20 SB

20

19.5

15.5

60

6×9.5×8.5

12.5
7.16

25.2
14.4

0.4
0.3

2.1

SSR 25 TBY
SR 25 SBY

23

25

18

60

7×11×9

20.3
11.7

39.5
22.5

0.6
0.4

2.7

SSR 30 TB
SR 30 SB

28

31

23

80

7×11×9

30
17.2

56.8
32.5

1.1
0.8

4.3

SSR 35 TB
SR 35 SB

34

33

27.5

80

9×14×12

41.7
23.8

77.2
44.1

1.5
1.0

6.4

SSR 45 TB

45

37.5

35.5

105

11×17.5×14

55.3

101

2.5

11.3

SSR 55 TB

48

46

38

120

14×20×17

89.1

157

4.2

12.8