Polyliner™ Nylon Bearings

Model C: Snap-In Bearing

pf48-2

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.