Technical Data

Technical Data & Dimensions

PART NO.	COLOR CODE	RATED LOAD (KG)	DEFLECTION AT RATED	DIMENSIONS (mm) A B C D F G H J
OS25/30	Yellow	30	25	115 85 70 110 10 10 M8 20 57
OS25/60	Green	60	25
OS25/100	Blue	100	25
OS25/160	White	160	25
OS25/250	Red	250	25
OS25/200	Red	200	25	152 110 90 140 11 16 M12 27 76
OS25/300	Purple	300	25
OS25/400	Grey	400	25
OS25/500	Orange	500	25
OS25/600	Brown	600	25
OS25/700	Orange/Black*	700	25
OS25/800	Brown/Black*	800	25
OS50/100	Yellow	100	50	180 110 90 140 11 16 M12 27 76
OS50/200	Green	200	50
OS50/300	Blue	300	50
OS50/400	White	400	50
OS50/500	Red/Black	500	50
OS25/650	Yellow	650	26	175 165 130 200 18 20 M16 42 127
OS25/850	Green	850	27
OS25/1050	Blue	1050	26
OS25/1250	White	1250	26
OS25/1300	Red	1300	27	225 210 150 250 18 24 M16 51 152
OS25/1600	Purple	1600	25
OS25/2000	Grey	2000	26
OS25/2300	Brown	2300	29
OS50/510	Black/Purple	510	51	240 210 150 250 18 20 M16 42 127
OS50/760	Black/Grey	760	51
OS50/1000	Black/Orange	1000	50
OS50/1300	Black/Brown	1300	53

INTERNAL NESTED SPRING
Stiffness
Spring stiffness is linear over its working range.

Isolation Efficiency at Typical Machine Speeds

M/C Speed
(rpm)

EFFICIENCY%

15mm DEFL

25mm DEFL

50mm DEFL

300

500

750

1000

1200

1500

1750

2000

di not use

68.7

88.1

93.7

95.5

97.3

98.0

98.5

34.0

83.3

93.2

96.3

97.4

98.4

99.8

99.1

75.2

92.3

96.7

98.2

98.7

99.2

99.4

99.5

The above figures are theoretical values only based on the vertical natural frequency of the spring system assuming infinitely stiff structural supports. The effects of high frequency spring coil resonances on low frequency are also ignored.

PART NO.

COLOR CODE

RATE
LOAD (KG)

DEFLECTION AT
RATED LOAD (MM)

OSB20/10

OSB20/15

OSB20/20

OSB20/40

OSB20/70

OSB15/100

Purple

Yellow

Grey

Green

Red

Blue

100