Rexnord Falk Steelflex 0776652 1040T10 Grid Coupling Seal Kit
- The Steelflex seal and gasket kit includes two elastomeric seal rings and the cover gaskets to seal lubricants in the coupling and keep contaminants out.
- Five year warranty on Falk Steelflex Couplings when lubricated with Falk LTG Grease and used with Falk hubs, covers, and grids.
- Size 1040T horizontally-split cover seal kit for T10 Series close-coupled double-flexing couplings.
- When lubricated with Falk Long Term Grease (LTG) a Falk Steelflex Coupling does not require re-lubrication for five years.
- Can be used on non Falk horizontal covers.

Rexnord Falk Steelflex Grid Couplings
Rexnord has been manufacturing and enhancing the Falk Steelflex Grid Couplings for nearly a century. Known for durability and proven performance in critical applications, Steelflex Grid Couplings are the most frequently specified grid coupling by OEMs and End Users in North America.
Steelflex Grid Couplings are available in the widest range of sizes and maintain the highest torque ratings of any grid coupling manufacturer. Rexnord offers a comprehensive portfolio of design configurations to ensure the Falk Steelflex Coupling is the right product for an assortment of applications.
We’re so confident in the performance and reliability of our Falk Steelflex Grid Couplings that they are warranted for 5 years when lubricated with Falk Long Term Grease (LTG).
Rexnord has been manufacturing and enhancing the Falk Steelflex Grid Couplings for nearly a century. Known for durability and proven performance in critical applications, Steelflex Grid Couplings are the most frequently specified grid coupling by OEMs and End Users in North America.
Steelflex Grid Couplings are available in the widest range of sizes and maintain the highest torque ratings of any grid coupling manufacturer. Rexnord offers a comprehensive portfolio of design configurations to ensure the Falk Steelflex Coupling is the right product for an assortment of applications.
We’re so confident in the performance and reliability of our Falk Steelflex Grid Couplings that they are warranted for 5 years when lubricated with Falk Long Term Grease (LTG).

High-Strength Grids
The Steelflex high-strength alloy steel grids are tempered to spring hardness and precision shot-peened for increased fatigue strength to protect equipment against shock and vibratory conditions.

Tapered T-Grid Profile
The tapered T-Grid profile fits smoothly into the hub for easy installation and maintenance.

Replace-in-Place Design
The replace-in-place design eliminates the need to move hubs or re-align shafts, reducing grid element change out time.

Durable Nitrile Seals
The Durable nitrile seals prevent lubricant leaks and entrance of water, dust, or other particles.
| Customer Reviews | — | — | — | — |
|---|---|---|---|---|
| Price | —no data | —no data | —no data | —no data |
| Size | 1020T | 1030T | 1040T | 1050T |
| Torque Rating (lb-in) | 460 | 1,320 | 2,200 | 3,850 |
| Allow Speed RPM | 4500 | 4500 | 4500 | 4500 |
| Max Bore | 1.125 | 1.374 | 1.625 | 1.875 |
| A | 3.82 | 4.16 | 4.50 | 5.32 |
| B | 3.88 | 3.88 | 4.12 | 4.88 |
| C | 1.88 | 1.88 | 2.00 | 2.38 |
| D | 1.56 | 1.94 | 2.25 | 2.62 |
| J | 2.62 | 2.69 | 2.75 | 3.19 |
| S | 1.54 | 1.54 | 1.58 | 1.76 |
| Customer Reviews | — | — | — | — |
|---|---|---|---|---|
| Price | —no data | —no data | —no data | —no data |
| Size | 1060T | 1070T | 1080T | 1090T |
| Torque Rating (lb-in) | 6,050 | 8,800 | 18,150 | 33,000 |
| Allow Speed RPM | 4350 | 4125 | 3600 | 3600 |
| Max Bore | 2.125 | 2.500 | 3.000 | 3.500 |
| A | 5.82 | 6.25 | 7.50 | 8.31 |
| B | 5.12 | 6.12 | 7.12 | 7.88 |
| C | 2.50 | 3.00 | 3.50 | 3.88 |
| D | 3.00 | 3.44 | 4.12 | 4.88 |
| J | 3.68 | 3.81 | 4.55 | 4.81 |
| S | 2.06 | 2.12 | 2.54 | 2.82 |












