ProductsSpring Vibration IsolatorsSMSR-BT4/BF4 - Spring Isolator/Restrainer

4.3SMSR-BT4/BF4 - Spring Isolator/Restrainer

SMSR-BF4 / BT4 spring mounts are designed to provide efficient isolation from critical vibrations and all-directional restraint from vertical and horizontal forces. There are two available configurations:

SMSR-BF4: flat top with an inside leveling adjustment feature
SMSR-BT4: bolted top with leveling adjustment feature

Recommended for:

HVAC equipment, fan air circulation systems, compressors, pumps, chillers, AC units, cooling towers, inertia bases, etc.

SMSR-BT4/BF4 - Spring Isolator/Restrainer

SMSR-BF4

SMSR-BT4

Printable Pages:

SMSR-BT4/BF4

Features:

All springs at rated loads have 50% additional travel to solid load. **

All mounts' elements are safe at solid load.

Safety factor - Springs will accommodate 50% extra load from rated load to solid load. **

Recommended load range: from 50% of rated load to rated load.

Hot-dip galvanized housing provides excellent corrosion resistance.

Elastomer base & top cups provide better vibration isolation, load distribution, and noise reduction.

Springs are color-coded for easy field identification.

Anti-skid rubber acoustical pad is optional.

Click Here for Seismic Restrained Spring Mounts:

Please contact us for larger volume orders as further discounts may apply.

Model	Rated Load (lbs)	Deflection at Rated Load (in)	Spring Rate (lbs/in)	Spring Colour	Price
1.5'' DEFLECTION
SMSR-4-352	560	1.5	373	Yellow	$370.00 USD
SMSR-4-354	1,000	1.5	667	Purple	$370.00 USD
SMSR-4-354-142	1,540	1.5	1,027	Purple/Blue	$390.00 USD
SMSR-4-356	2,520	1.5	1,680	Black	$370.00 USD
SMSR-4-356-142	3,060	1.5	2,040	Black/Blue	$390.00 USD
SMSR-4-356-175	3,420	1.5	2,280	Black/Brown	$390.00 USD
SMSR-4-356-176	3,720	1.5	2,480	Black/Black	$390.00 USD
SMSR-4-356-144	4,120	1.5	2,747	Black/Brown	$390.00 USD
SMSR-4-356-146	5,920	1.5	3,947	Black/Yellow	$390.00 USD
SMSR-4-356-148	8,520	1.5	5,680	Black/Green	$390.00 USD
2'' DEFLECTION
SMSR-4-350	320	2	160	Red	$370.00 USD
SMSR-4-350-140	640	2	320	Red/Black	$390.00 USD
SMSR-4-403	1,392	2	696	Black	$370.00 USD
SMSR-4-404	1,812	2	906	Blue	$370.00 USD
SMSR-4-405	2,360	2	1,180	Red	$370.00 USD
SMSR-4-406	2,704	2	1,352	Orange	$370.00 USD
SMSR-4-407	3,148	2	1,574	Green	$370.00 USD
SMSR-4-408	3,672	2	1,836	White	$370.00 USD
SMSR-4-409	4,000	2	2,000	Brown	$370.00 USD
SMSR-4-405-150	4,960	2	2,480	Red/Grey	$390.00 USD
SMSR-4-407-150	5,748	2	2,874	Green/Grey	$390.00 USD
SMSR-4-409-150	6,600	2	3,300	Brown/Grey	$390.00 USD
SMSR-4-409-148	8,800	2	4,400	Brown/Green	$390.00 USD

Note: When product price is not shown, please call our office for technical consultation prior to place an order

Notes:

a) 350 Spring: 3” Outside diameter x 5” Free Length.

b) 140 Spring & 170 Spring: 2” Outside diameter x 5” Free Length.

c) 400 Spring: 3” Outside diameter x 5.75” Free Length.

d) 150 Spring: 2” Outside diameter x 5.75” Free Length.

e) Rated load is the maximum load recommended.

** Spring 148 at rated load has 40% additional travel to solid load.