Polyliner™ Nylon Bearings
Model C: Snap-In Bearing
| Bearing Number |
Maximun Shaft Dia. ± |
Minimum Housing Bore ± |
Bearing I.D.** +.003 -.000 |
Flange Diameter “F” ±1/64 |
Flange Diameter “S” ±1/64 |
Bearing Length “L” +1/64 -.000 |
Recommended Plate Thickness “T” |
|---|---|---|---|---|---|---|---|
| 313-C | 1/8 (.125) | 11/64 *(.1718) | 0.126 | 1/4 | 3/16 | 0.078 | .040 to .075 |
| 314-C | 1/8 (.125) | 11/64 *(.1718) | 0.126 | 1/4 | 3/16 | 0.14 | .072 to .135 |
| 315-C | 3/16 (.1875) | 15/64 *(.2343) | 0.1885 | 5/16 | 1/4 | 0.078 | .040 to .075 |
| 316-C | 3/16 (.1875) | 15/64 *(.2343) | 0.1885 | 5/16 | 1/4 | 0.14 | .072 to .135 |
| 317-C | 1/4 (.250) | 5/16 *(.3125) | 0.251 | 7/16 | 11/32 | 0.078 | .040 to .075 |
| 318-C | 1/4 (.250) | 5/16 *(.3125) | 0.251 | 7/16 | 11/32 | 0.14 | .072 to .135 |
| 319-C | 5/16 (.3125) | 3/8 *(.375) | 0.3135 | 1/2 | 13/32 | 0.078 | .040 to .075 |
| 320-C | 5/16 (.3125) | 3/8 *(.375) | 0.3135 | 1/2 | 13/32 | 0.14 | .072 to .135 |
| 321-C | 3/8 (.375) | 7/16 *(.4375) | 0.376 | 9/16 | 15/32 | 0.078 | .040 to .075 |
| 322-C | 3/8 (.375) | 7/16 *(.4375) | 0.376 | 9/16 | 15/32 | 0.14 | .072 to .135 |
| 323-C | 7/16 (.4375) | 1/2 *(.500) | 0.4385 | 5/8 | 17/32 | 0.078 | .040 to .075 |
| 324-C | 7/16 (.4375) | 1/2 *(.500) | 0.4385 | 5/8 | 17/32 | 0.14 | .072 to .135 |
| 325-C | 1/2 (.500) | 9/16 *(.5625) | 0.501 | 11/16 | 19/32 | 0.078 | .040 to .075 |
| 326-C | 1/2 (.500) | 9/16 *(.5625) | 0.501 | 11/16 | 19/32 | 0.14 | .072 to .135 |
| 327-C | 5/8 (.625) | 11/16 *(.6875) | 0.626 | 7/8 | 23/32 | 0.078 | .040 to .075 |
| 328-C | 5/8 (.625) | 11/16 *(.6875) | 0.626 | 7/8 | 23/32 | 0.14 | .072 to .135 |
| 329-C | 3/4 (.750) | 13/16 *(.8125) | 0.751 | 1 | 27/32 | 0.078 | .040 to .075 |
| 330-C | 3/4 (.750) | 13/16 *(.8125) | 0.751 | 1 | 27/32 | 0.14 | .072 to .135 |
Models C: Load Ratings
Radial Load Capacity In Pounds Of Various RPM (Non-Lubricated)
| Bearing # Model C |
Nominal Brg. I.D. |
Static | 10 RPM |
50 RPM |
100 RPM |
25 RPM |
|---|---|---|---|---|---|---|
| 313-C | 1/8″ | 15 | 4 | 3 | 2 | 1 |
| 314-C | 1/8″ | 28 | 8 | 6 | 4 | 3 |
| 315-C | 3/16″ | 24 | 4 | 4 | 3 | 2 |
| 316-C | 3/16″ | 48 | 9 | 8 | 6 | 4 |
| 317-C | 1/4″ | 32 | 5 | 5 | 4 | 2 |
| 318-C | 1/4″ | 64 | 11 | 10 | 6 | 4 |
| 319-C | 5/16″ | 40 | 8 | 6 | 4 | 2 |
| 320-C | 5/16″ | 80 | 16 | 12 | 8 | 4 |
| 321-C | 3/8″ | 48 | 9 | 7 | 5 | 2 |
| 322-C | 3/8″ | 96 | 19 | 15 | 10 | 4 |
| 323-C | 7/16″ | 56 | 12 | 9 | 5 | 2 |
| 324-C | 7/16″ | 112 | 24 | 18 | 10 | 4 |
| 325-C | 1/2″ | 68 | 13 | 10 | 5 | 2 |
| 326-C | 1/2″ | 135 | 27 | 20 | 10 | 4 |
| 327-C | 5/8″ | 83 | 16 | 12 | 6 | 2.5 |
| 328-C | 5/8″ | 175 | 32 | 25 | 12 | 5 |
| 329-C | 3/4″ | 100 | 20 | 14 | 6 | 2.5 |
| 330-C | 3/4″ | 200 | 40 | 28 | 12 | 5 |
UST’S Polyliner™ Nylon Bearings are engineered to deliver excellent bearing performance at the lowest possible installed cost. The three styles of flanged bearings are available to suit a wide range of design requirements. Call UST or your local distributor for design assistance, availability and pricing information.