SKF - Industrial Shaft Seals

Radial shaft seals – HM and TL seals – inch dimensions
d 1 0.188 – 0.750 in.
b
d 1
D
Please see pages 74 to 76 for housing bore requirements.
Dimensions
Shaft Bore Nominal Clearance
seal width
d 1 D b B 3
Design and
lip material
Designation
in. – –
0.188 0.500 0.125 HM1 R 1850
0.250 0.499 0.188 HM14 R 2450
0.499 0.188 HMA14 V 2452
0.562 0.188 HM14 R 2470 1)
0.626 0.250 HM14 R 2490
0.749 0.188 HM14 R 2560
0.313 0.500 0.125 HM4 R 3044
0.626 0.156 HM14 R 3060 1)
0.626 0.156 HM14 V 3061
0.626 0.203 HM1 R 3050 1)
0.633 0.141 HM14 R 3080
0.749 0.250 HM14 R 3140
0.750 0.250 HM3 R 3141
0.862 0.250 HM14 R 3086
0.375 0.562 0.093 HM3 V 535835
0.563 0.094 HM3 R 3621
0.628 0.197 HMA10 P 3632
0.687 0.156 HM14 R 3645 1)
0.749 0.250 HM14 R 3683
0.875 0.250 HM14 R 3727
0.404 0.620 0.188 HM14 R 4010
0.862 0.250 HM14 R 4012
0.438 0.836 0.188 HM14 R 4231
0.879 0.180 HM8 R 4256
0.999 0.250 HM14 R 4340
0.469 0.836 0.188 HM14 P 4623
0.875 0.219 HM14 R 4628
0.500 0.687 0.093 HM3 V 538545
0.688 0.094 HM3 R 4911
0.750 0.125 HM14 R 4912 1)
1) SKF Bore Tite Coating
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