Item # STA30-300-1, STA Series Center Bonded Mounts On Astro-Tex Co., Inc.

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	Item # STA30-300-1, STA Series Center Bonded Mounts

Vibration isolation in all directions.
Noise attenuation.
Easy installation because of one-piece design.
Low-cost installation.
Long service life.
Consistent performance because of permanently bonded design.
Shock protection in all directions provided by cushioned snubbing, no metal-to-metal bottoming.
Standard sizes available from stock.
Space-saving size.
Captive installation after overload failure when recommended bolt, washer and nut are used.
Accommodate English and Metric bolts.

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STA Series Center Bonded Mounts (STA30-200-1 to STA30-400-1)

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Specifications · General Description · Application Engineering Assistance · Note

Specifications

Maximum Axial Static Load Rating

300 lbs
1330 N

Axial Static Spring Rate

3700 lbs/in
645 N/mm

Radial Static Spring Rate

4.500 lbs/in
788 N/mm

Dimension A

3.12 in
79.4 mm

Dimension B

3.00 in
76.2 mm

Dimension C

0.77 in
19.6 mm

Dimension D

1.25 in
31.8 mm

Dimension E

0.81 in
20.6 mm

Dimension F

0.63 in
16.0 mm

Dimension G

1.56 in
39.6 mm

Dimension H

2.25 in
57.2 mm

Dimension J

2.34 in
59.4 mm

Dimension K

2.345 in
59.4 mm

Dimension L

0.69 in
17.3 mm

Dimension S_D (± 0.03)

2.380 in
60.5 mm

Dimension R

3.25 in
82.6 mm

Dimension T

0.62 in
15.7 in

Size Imperial (Recommended Bolt Information)

3/4

Size Metric (Recommended Bolt Information)

M18

Grade or Class SAE J429 (Recommended Bolt Information)

Grade or Class SAE J1199 (Recommended Bolt Information)

10.9

Rebound Washer Part Number¹

J-2049-54

Tolerances for Dimensions

.xx = ± 0.03 in. (± 0.762 mm)
.xxx = ± 0.015 in. (± 0.381 mm)

¹ Rebound Washer: Steel, zinc plated Mounts are designed to be loaded in the axial direction only. If bracket provides support equal to top rebound washer, Diameter A top rebound washer is not required.
Required for all installations; tabulation for part number.

General Description

Center Bonded Mounts provide flexible suspension systems for mobile, transport-mounted or portable equipment. Typical applications include engines, cabs, fuel tanks, pumps, air conditioning units, compressors and industrial machinery.

Application Engineering Assistance

Frequently, vibration isolation problems require a system engineering analysis. Lord has the computer capability, as well as specialized programs, for analyzing engine/ transmission combinations. The output from this analysis is a mounting proposal which optimizes performance over the complete range of operating speeds. This service is available to you upon request.

Note

Mount assembly only furnished by Lord Corporation

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	· Installation View of STA Series Center Bonded Mounts (STA30-200-1 to STA30-400-1)

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		Center Bonded Mounts (PDF, 22KB)

Item # STA30-300-1, STA Series Center Bonded Mounts