Seals Specification Guide - Timken

Part Part
Shaft Bore O.D. Width Number Style Matl Shaft Bore O.D. Width Number Style Matl
0.689” 17.50mm
0.689 1.083 1.092 0.276 ◆ 710299 660 N
17.50 27.50 27.74 7
0.690”
0.690 0.997 1.003 0.295 3667 2710 S
0.701”
0.701 1.160 1.164 0.250 331173 330 S
0.709” 18mm
0.709 0.906 0.915 0.157 ◆ 710297 340 S
18 23 23.24 4
0.709 1.024 1.028 0.157 710222 980 S
0.709 1.102 1.111 0.236 ◆ 1015 350 S
18 28 28.22 6
0.709 1.102 1.111 0.236 ◆ 1015N 350 S
18 28 28.22 6
0.709 1.102 1.113 0.236 ◆ 182806XX 350 S
18 28 28.28 6
0.709 1.181 1.185 0.264 ◆ 3816 2710 S
18 30 30.10 6.70
0.709 1.181 1.190 0.276 ◆ 183007XX 350 S
18 30 30.23 7
0.709 1.181 1.190 0.315 ◆ 221820 320 S
18 30 30.23 8
0.709 1.260 1.268 0.276 ◆ 183207XX 350 S
18 32 32.20 7
0.709 1.260 1.269 0.276 ◆ 221830 350 S
18 32 32.23 7
0.709 1.260 1.269 0.276 ◆ 710156 320 S
18 32 32.23 7
0.709 1.260 1.269 0.315 ◆ 183208XX 350 S
18 32 32.22 8
0.709 1.339 1.348 0.276 ◆ 710412 320 S
18 34 34.24 7
0.709 1.378 1.385 0.276 ◆ 183507XX 320 S
18 35 35.18 7
0.709 1.457 1.465 0.315 ◆ 183708XX 320 S
18 37 37.20 8
0.709 1.496 1.504 0.276 ◆ 183807XX 320 S
18 38 38.20 7
0.709 1.575 1.583 0.276 ◆ 184007XX 350 S
18 40 40.22 7
0.718”
0.718 1.250 1.254 0.375 470506 470 S
0.735”
0.735 1.248 1.252 0.250 472878 470 S
0.736”
0.736 1.378 1.386 0.276 710272 320 N
0.737”
0.737 1.375 1.379 0.343 473416 470 S
0.748” 3/4” 19mm
0.748 1.063 1.071 0.236 ◆ 192706XX 350 S
19 27 27.20 6
0.748 1.181 1.190 0.197 ◆ 221920 320 S
19 30 30.23 5
0.748 1.181 1.189 0.276 ◆ 193007XX 320 S
19 30 30.20 7
0.748 1.260 1.268 0.276 ◆ 193207XX 350 S
19 32 32.20 7
0.748 1.260 1.268 0.315 ◆ 193208XX 320 S
19 32 32.20 8
0.748 1.260 1.269 0.315 ◆ 221922 320 S
19 32 32.23 8
0.748 1.378 1.387 0.315 ◆ 710445 350 S
19 35 35.23 8
0.748 1.378 1.387 0.394 ◆ 193510XX 350 S
19 35 35.23 10
0.748 1.378 1.387 0.394 ◆ 710273 350 S
19 35 35.23 10
0.748 1.417 1.426 0.256 ◆ 221925 350 S
19 36 36.23 6.50
0.748 1.496 1.505 0.276 ◆ 710154 320 S
19 38 38.23 7
0.748 1.575 1.584 0.394 ◆ 194010XX 350 S
19 40 40.23 10
0.748 1.850 1.858 0.276 ◆ 194707XX 320 S
19 47 47.20 7
0.750” 3/4”
0.750 1.000 1.009 0.125 342518 340 S
0.750 1.000 1.006 0.126 240735 240 S
0.750 1.000 1.006 0.126 312518 310 S
0.750 1.000 1.006 0.126 727410 440 S
0.750 1.031 1.035 0.313 7214 490 S
0.750 1.062 1.071 0.188 240816 240 S
0.750 1.063 1.067 0.187 7929S 330 S
0.750 1.124 1.130 0.189 254270 250 S
0.750 1.124 1.133 0.189 340495 340 S
0.750 1.125 1.131 0.156 343185 340 S
0.750 1.125 1.131 0.189 1049 330 S
0.750 1.125 1.131 0.189 7750 480 S
0.750 1.250 1.254 0.250 41389S 40S S
0.750 1.250 1.256 0.250 480954 480 S
0.750 1.250 1.256 0.250 480954V 480 V
# Special Feature/Application ◆ Metric Seal * Check for Availability � Left Hand Helix � Right Hand Helix Bi-Directional Helix 21
SIZE SECTION – SEALS-INCH/METRIC