Seals Specification Guide - Timken

Part Part
Shaft Bore O.D. Width Number Style Matl Shaft Bore O.D. Width Number Style Matl
0.156” 5/32”
0.156 0.500 0.504 0.187 340872 340 S
0.236” 6mm
0.236 0.630 0.641 0.276 ◆ 61607XX 350 S
6 16 16.28 7
0.236 0.866 0.877 0.276 ◆ 62207XX 350 S
6 22 22.28 7
0.250”
0.250 0.500 0.509 0.125 343104 340 S
0.250 0.750 0.760 0.175 240435 240 S
0.250 0.750 0.759 0.244 350435 350 S
0.276” 7mm
0.276 0.630 0.641 0.276 ◆ 71607XX 320 S
7 16 16.28 7
0.276 0.866 0.877 0.276 ◆ 72207XX 350 S
7 22 22.28 7
0.312” 5/16”
0.312 0.500 0.509 0.125 340826 340 S
0.312 0.625 0.635 0.175 240698 240 S
0.312 0.689 0.690 0.313 712022 # S
0.312 0.749 0.753 0.250 712021 # S
0.312 0.750 0.759 0.252 350364 350 S
0.312 0.999 1.003 0.375 470195 470 S
0.312 1.250 1.254 0.375 50445 50S S
0.315” 8mm
0.315 0.551 0.559 0.157 ◆ 81404XX 350 S
8 14 14.20 4
0.315 0.630 0.638 0.236 ◆ 220860 350 S
8 16 16.20 6
0.315 0.630 0.639 0.276 ◆ 81607XX 350 S
8 16 16.23 7
0.315 0.709 0.717 0.197 ◆ 81805XX 350 S
8 18 18.20 5
0.315 0.709 0.717 0.276 ◆ 220818 320 S
8 18 18.20 7
0.315 0.709 0.717 0.276 ◆ 81807XX 320 S
8 18 18.20 7
0.315 0.866 0.877 0.276 ◆ 82207XX 320 S
8 22 22.20 7
0.315 0.945 0.956 0.276 ◆ 82407XX 350 S
8 24 24.28 7
0.354” 9mm
0.354 0.709 0.717 0.276 ◆ 220918 350 S
9 18 18.20 7
0.354 0.709 0.717 0.276 ◆ 91807XX 350 S
9 18 18.20 7
0.354 0.866 0.874 0.276 ◆ 92207XX 350 S
9 22 22.20 7
0.354 0.945 0.956 0.276 ◆ 92407XX 350 S
9 24 24.28 7
0.354 1.024 1.035 0.276 ◆ 92607XX 350 S
9 26 26.28 7
0.375” 3/8”
0.375 0.562 0.571 0.125 340827 340 S
0.375 0.687 0.693 0.156 311189 310 S
0.375 0.750 0.760 0.175 240385 240 S
0.375 0.750 0.756 0.250 340385 340 S
0.375 0.750 0.756 0.252 330385 330 S
0.375 0.750 0.756 0.252 50385 50S H
0.375 0.750 0.756 0.252 50385S 50S S
0.375 0.836 0.841 0.187 444258 440 S
0.375 0.836 0.841 0.187 474279N 470 N
0.375 0.875 0.880 0.250 473096 470 S
0.375 0.875 0.884 0.311 350156 350 S
0.375 0.999 1.004 0.250 471103 470 S
0.375 0.999 1.005 0.313 50197S 50S S
0.394” 10mm
0.394 0.748 0.756 0.276 ◆ 101907XX 350 S
10 19 19.20 7
0.394 0.748 0.757 0.276 ◆ 221040 350 S
10 19 19.23 7
0.394 0.866 0.877 0.276 ◆ 102207XX 320 S
10 22 22.28 7
0.394 0.945 0.954 0.276 ◆ 102407XX 350 S
10 24 24.23 7
0.394 0.984 0.995 0.276 ◆ 102507XX 320 S
10 25 25.28 7
0.394 1.024 1.033 0.276 ◆ 102607XX 320 S
10 26 26.23 7
0.408”
0.408 1.004 1.008 0.208 4701 490 N
0.408 1.004 1.008 0.208 4701N 490 N
0.433” 11mm
0.433 0.669 0.679 0.157 ◆ 111704XX 320 S
11 17 17.25 4
0.433 0.866 0.877 0.276 ◆ 112207XX 350 S
11 22 22.28 7
0.433 0.866 0.875 0.276 ◆ 221122 350 S
11 22 22.23 7
0.433 1.024 1.035 0.276 ◆ 112607XX 350 S
11 26 26.28 7
# Special Feature/Application ◆ Metric Seal * Check for Availability � Left Hand Helix � Right Hand Helix Bi-Directional Helix 17
SIZE SECTION – SEALS-INCH/METRIC