








- Ultra-Lightweight for Reduced Unsprung Mass
- Maximum Deflection in Combination with Smallest Block Heights
- Exceptional Block Resistance and Durability
- Precision Tolerances - The Tightest in the Industry
- Precision Planparallel and Square End Configurations Under Unloaded and Loaded Conditions to Β± Degree
- Lowest Side Loads with Load Center Ideally Located Relative to Spring Axis
- Highest Linearity and Guaranteed Rate Consistency Within 2% Of Advertised Rate
- Each Spring Individually Tested and Rated
Part # | Length inch/mm |
Inside Diameter inch/mm |
Rate lbs/inch kg/mm N/mm |
Block Height inch/mm |
Travel inch/mm |
Load at Block Height lbs/N |
|||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ERS-2200-375-300S | 22 | 559 | 3.75 | 95 | 300 | 5.36 | 53 | 8.31 | 211 | 13.69 | 348 | 4,107 | 18,269 |
ERS-2200-375-350S | 22 | 559 | 3.75 | 95 | 350 | 6.25 | 61 | 8.74 | 222 | 13.26 | 337 | 4,643 | 20,650 |
ERS-2200-375-400S | 22 | 559 | 3.75 | 95 | 400 | 7.14 | 70 | 9.16 | 233 | 12.84 | 326 | 5,135 | 22,842 |
ERS-2200-375-450S | 22 | 559 | 3.75 | 95 | 450 | 8.04 | 79 | 9.49 | 241 | 12.52 | 318 | 5,637 | 25,073 |
ERS-2200-375-500S | 22 | 559 | 3.75 | 95 | 500 | 8.93 | 88 | 10.07 | 256 | 11.93 | 303 | 5,964 | 26,529 |
ERS-2200-375-550S | 22 | 559 | 3.75 | 95 | 550 | 9.82 | 96 | 10.41 | 264 | 11.59 | 294 | 6,373 | 28,348 |
ERS-2200-375-600S | 22 | 559 | 3.75 | 95 | 600 | 10.71 | 105 | 11.00 | 279 | 11.00 | 279 | 6,601 | 29,363 |
ERS-2200-375-650S | 22 | 559 | 3.75 | 95 | 650 | 11.60 | 114 | 10.39 | 264 | 11.57 | 294 | 7,478 | 33,502 |
ERS-2200-375-700S | 22 | 559 | 3.75 | 95 | 700 | 12.5 | 123 | 11.09 | 282 | 10.91 | 277 | 7,638 | 33,975 |
ERS-2200-375-750S | 22 | 559 | 3.75 | 95 | 750 | 14.29 | 140 | 11.82 | 300 | 10.18 | 259 | 8,136 | 36,191 |

Description
- Ultra-Lightweight for Reduced Unsprung Mass
- Maximum Deflection in Combination with Smallest Block Heights
- Exceptional Block Resistance and Durability
- Precision Tolerances - The Tightest in the Industry
- Precision Planparallel and Square End Configurations Under Unloaded and Loaded Conditions to Β± Degree
- Lowest Side Loads with Load Center Ideally Located Relative to Spring Axis
- Highest Linearity and Guaranteed Rate Consistency Within 2% Of Advertised Rate
- Each Spring Individually Tested and Rated
Part # | Length inch/mm |
Inside Diameter inch/mm |
Rate lbs/inch kg/mm N/mm |
Block Height inch/mm |
Travel inch/mm |
Load at Block Height lbs/N |
|||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ERS-2200-375-300S | 22 | 559 | 3.75 | 95 | 300 | 5.36 | 53 | 8.31 | 211 | 13.69 | 348 | 4,107 | 18,269 |
ERS-2200-375-350S | 22 | 559 | 3.75 | 95 | 350 | 6.25 | 61 | 8.74 | 222 | 13.26 | 337 | 4,643 | 20,650 |
ERS-2200-375-400S | 22 | 559 | 3.75 | 95 | 400 | 7.14 | 70 | 9.16 | 233 | 12.84 | 326 | 5,135 | 22,842 |
ERS-2200-375-450S | 22 | 559 | 3.75 | 95 | 450 | 8.04 | 79 | 9.49 | 241 | 12.52 | 318 | 5,637 | 25,073 |
ERS-2200-375-500S | 22 | 559 | 3.75 | 95 | 500 | 8.93 | 88 | 10.07 | 256 | 11.93 | 303 | 5,964 | 26,529 |
ERS-2200-375-550S | 22 | 559 | 3.75 | 95 | 550 | 9.82 | 96 | 10.41 | 264 | 11.59 | 294 | 6,373 | 28,348 |
ERS-2200-375-600S | 22 | 559 | 3.75 | 95 | 600 | 10.71 | 105 | 11.00 | 279 | 11.00 | 279 | 6,601 | 29,363 |
ERS-2200-375-650S | 22 | 559 | 3.75 | 95 | 650 | 11.60 | 114 | 10.39 | 264 | 11.57 | 294 | 7,478 | 33,502 |
ERS-2200-375-700S | 22 | 559 | 3.75 | 95 | 700 | 12.5 | 123 | 11.09 | 282 | 10.91 | 277 | 7,638 | 33,975 |
ERS-2200-375-750S | 22 | 559 | 3.75 | 95 | 750 | 14.29 | 140 | 11.82 | 300 | 10.18 | 259 | 8,136 | 36,191 |

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