Polyliner™ Nylon Bearings

Model B: Flanged Bearing

pf47-4

Part
Number		 Normal
Brg.I.D.		 Bearing I.D. Bearing
Tolerance (+)		 Bearing
Tolerance (-)		 Maximum
Shaft Dia.		 Housing
Bore
±.0005		 Bearing
Length
“L”+0,-1/64		 Radius
“R” Max.		 Flange Dia.
±1/64		 Flange “T”
+.000
-.005
213-B 3/16 0.1885 +.001 -.000 0.1875 0.2345 3/16 0.01 5/16 0.025
214-B 1/4 0.251 +.001 -.000 0.25 0.297 1/4 0.01 13/32 0.025
215-B
216-B
217-B		 5/16
5/16
5/16		 .3135
.3135
.3135		 +.001
+.001
+.001		 -.000
-.000
-.000		 .3125
.3125
.3125		 .3750
.3750
.3750		 5/16
7/16
5/8		 .015
.015
.015		 1/2
1/2
1/2		 .030
.030
.030
218-B
219-B		 3/8
3/8		 .3760
.3760		 +.001
+.001		 -.000
-.000		 .3750
.3750		 .4375
.4375		 3/8
11/16		 .015
.015		 19/32
19/32		 .030
.030
220-B 7/16 0.4385 +.001 -.000 0.4375 0.5 7/16 0.015 21/32 0.03
221-B
222-B
223-B		 1/2
1/2
1/2		 .5010
.5010
.5010		 +.001
+.001
+.001		 -.000
-.000
-.000		 .5000
.5000
.5000		 .5625
.5625
.5625		 7/32
11/32
1/2		 .015
.015
.015		 3/4
3/4
3/4		 .030
.030
.030
224-B
225-B
226-B
227-B
228-B		 5/8
5/8
5/8
5/8
5/8		 .6260
.6260
.6260
.6260
.6260		 +.003
+.001
+.001
+.001
+.001		 -.000
-.000
-.000
-.000
-.000		 .6250
.6250
.6250
.6250
.6250		 .6875
.6875
.6875
.6875
.6875		 11/32
7/16
5/8
7/8
1-1/8		 .015
.015
.015
.015
.015		 15/16
15/16
15/16
15/16
15/16		 .030
.030
.030
.030
.030
229-B
230-B		 3/4
3/4		 .7510
.7510		 +.001
+.001		 -.000
-.000		 .7500
.7500		 .8125
.8125		 3/4
1-1/8		 .015
.015		 1-1/8
1-1/8		 .030
.030
231-B
232-B		 7/8
7/8		 .8760
.8760		 +.001
+.001		 -.000
-.000		 .8750
.8750		 .9375
.9375		 15/32
7/8		 .015
.015		 1-5/16
1-5/16		 .030
.030
233-B 1 1.0015 +.0015 -.000 1 1.094 1 0.02 1-1/2 0.045

Models B: Load Ratings

Radial Load Capacity In Pounds

Model A Model B 10 RPM Oil Lube 10 RPM Dry 25 RPM Oil Lube 25 RPM Dry 50 RPM Oil Lube 50 RPM Dry 100 RPM Oil Lube 100 RPM Dry 250 RPM Oil Lube 250 RPM Dry 500 RPM Oil Lube 500 RPM Dry 1000
RPM Oil Lube		 2000
RPM Oil Lube		 Static
Load
113-A 213-B 37 12.5 35 11.5 34 11 32 8 30 5 24 3 14 7.5 70
114-A 214-B 68 22 66 19 64 16 62 12 55 6 39 3.5 19 11 127
115-A 215-B 107 36 102 32 100 28 99 20 78 9 46 4 26 14 202
116-A 216-B 157 53 150 47 147 41 145 29 115 13 68 6 38 20 287
117-A 217-B 210 70 204 64 200 56 198 40 156 18 92 8 52 28 404
118-A 218-B 155 52 153 48 147 40 135 28 86 10 57 5 28 17 292
119-A 219-B 296 100 294 92 280 77 258 54 195 20 108 10 56 33 557
120-A 220-B 210 72 204 66 200 55 181 33 130 12 70 6 39 – 400
121-A 221-B 125 43 123 38 119 33 107 17 72 7 37 3 21 – 218
122-A 222-B 204 66 190 59 185 50 166 25 112 11 58 4 33 – 355
123-A 223-B 290 95 270 84 262 72 326 37 158 16 82 7 47 – 525
124-A 430 141 403 125 390 107 350 54 237 24 122 10 70 – 800
125-A 224-B 240 81 220 65 215 57 202 26 105 10 61 4 33 – 445
126-A 225-B 306 103 286 82 272 73 256 33 132 13 78 5 42 – 580
127-A 226-B 437 148 410 119 390 105 367 48 190 19 112 7 61 – 830
128-A 227-B 630 213 590 172 560 151 530 68 276 26 161 10 88 – 1170
129-A 228-B 490 166 460 134 440 118 412 54 214 21 126 8 68 – 930
130-A 229-B 640 220 610 177 563 140 470 58 236 21 135 8 70 – 1195
131-A 230-B 720 248 680 198 630 157 528 65 265 23 152 9 78 – 1345
132-A 231-B 465 155 440 123 405 86 328 35 155 13 90 5 – – 870
133-A 232-B 875 290 825 231 760 161 615 66 290 23 169 8 – – 1630
134-A 233-B 1110 367 1070 300 980 195 740 78 340 29 192 11 – – 2140

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.