X-Ring Low Friction Seals
Product Catalog
What Makes X-Ring Seals Better?
- Twice the Sealing Surface - Multi-lobed design provides more sealing surfaces than standard O-Rings.
- Prolonged Seal Life – With multiple seal points, less squeeze is required to provide an effective seal. Less friction and wear will increase seal life and lower maintenance costs.
- Prevents Spiral Failure - The “X” profile creates a stable seal that is more resistant to rolling in a groove than an O-Ring when used in a dynamic application.
- Reduced Leakage - Parting lines of X-Ring seals are located in the valley between the lobes away from the critical sealing surface.
- Better Lubricant Retention - Grooves on the inside and outside diameter of these rings retain lubricant thereby lowering friction and extending packing life.
- Less Force, Better Seal - Lower breakaway forces and reduced operating pressures make them ideal in reciprocating applications.
- The Right Fit - X-Rings will fit in standard O-Ring grooves for most applications.
Item # |
C/S (inches) |
C/S Tolerance (±) |
I.D. (inches) |
I.D. Tolerance (±) |
O.D. (REF) (inches) |
Nominal C/S (inches) |
Nominal I.D. (inches) |
Nominal O.D. (inches) |
---|---|---|---|---|---|---|---|---|
4444-446 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 8.475 | I.D. Tolerance (±) N/A 0.055 | O.D. (REF) (inches) N/A 9.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 9 |
4444-445 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.975 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 8 | Nominal O.D. (inches) N/A 8 1/2 |
4444-444 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.725 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.275 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 3/4 | Nominal O.D. (inches) N/A 8 1/4 |
4444-443 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.475 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 8.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 1/2 | Nominal O.D. (inches) N/A 8 |
4444-442 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 7.225 | I.D. Tolerance (±) N/A 0.045 | O.D. (REF) (inches) N/A 7.775 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 1/4 | Nominal O.D. (inches) N/A 7 3/4 |
4444-441 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.975 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.524 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 7 | Nominal O.D. (inches) N/A 7 1/2 |
4444-440 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.725 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.275 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 3/4 | Nominal O.D. (inches) N/A 7 1/4 |
4444-439 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.475 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 7.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 1/2 | Nominal O.D. (inches) N/A 7 |
4444-438 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 6.225 | I.D. Tolerance (±) N/A 0.040 | O.D. (REF) (inches) N/A 6.775 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 1/4 | Nominal O.D. (inches) N/A 6 3/4 |
4444-437 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.975 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 6 | Nominal O.D. (inches) N/A 6 1/2 |
4444-436 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.850 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.400 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 7/8 | Nominal O.D. (inches) N/A 6 3/8 |
4444-435 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.003 | I.D. (inches) N/A 5.725 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.275 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 3/4 | Nominal O.D. (inches) N/A 6 1/4 |
4444-434 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.600 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.125 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 5/8 | Nominal O.D. (inches) N/A 6 1/8 |
4444-433 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.475 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 1/2 | Nominal O.D. (inches) N/A 6 |
4444-432 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.350 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.150 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 3/8 | Nominal O.D. (inches) N/A 6 1/8 |
4444-431 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.225 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.775 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 1/4 | Nominal O.D. (inches) N/A 5 3/4 |
4444-430 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 5.100 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.650 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 1/8 | Nominal O.D. (inches) N/A 5 5/8 |
4444-429 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.975 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.525 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 5 | Nominal O.D. (inches) N/A 5 1/2 |
4444-428 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.850 | I.D. Tolerance (±) N/A 0.033 | O.D. (REF) (inches) N/A 5.400 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 4 7/8 | Nominal O.D. (inches) N/A 5 3/8 |
4444-425 | C/S (inches) N/A 0.275 | C/S Tolerance (±) N/A 0.006 | I.D. (inches) N/A 4.475 | I.D. Tolerance (±) N/A 0.033 | O.D. (REF) (inches) N/A 5.025 | Nominal C/S (inches) N/A 1/4 | Nominal I.D. (inches) N/A 4 3/4 | Nominal O.D. (inches) N/A 5 |
4444-378 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 10.475 | I.D. Tolerance (±) N/A 0.060 | O.D. (REF) (inches) N/A 10.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 10 1/2 | Nominal O.D. (inches) N/A 10 7/8 |
4444-361 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 5.975 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 6.395 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 6 | Nominal O.D. (inches) N/A 6 3/8 |
4444-356 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 5.350 | I.D. Tolerance (±) N/A 0.037 | O.D. (REF) (inches) N/A 5.770 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 5 3/8 | Nominal O.D. (inches) N/A 5 3/4 |
4444-352 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 4.850 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 5.270 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 4 7/8 | Nominal O.D. (inches) N/A 5 1/4 |
4444-349 | C/S (inches) N/A 0.210 | C/S Tolerance (±) N/A 0.005 | I.D. (inches) N/A 4.475 | I.D. Tolerance (±) N/A 0.030 | O.D. (REF) (inches) N/A 4.895 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 4.5 | Nominal O.D. (inches) N/A 4 7/8 |