SKF - Industrial Shaft Seals

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Radial shaft seals – CRW1, CRWA1, CRWH1 and CRWHA1 – inch dimensions d 1 2.375 – 2.500 in. b d 1 D Please see pages 74 to 76 for housing bore requirements. Dimensions Shaft Bore Nominal seal width d 1 D b Design and lip material Designation in. – – 2.375 2.997 0.438 CRWH1 R 23632 3.000 0.375 CRW1 V 23641 3.061 0.438 CRWH1 R 23644 3.061 0.438 CRWH1 P 23645 3.061 0.438 CRWH1 V 23655 3.125 0.375 CRW1 R 23646 3.125 0.438 CRWH1 R 23652 3.125 0.438 CRWHA1 R 23654 3.125 0.438 CRWHA1 V 23656 3.189 0.438 CRWH1 R 23666 3.251 0.438 CRWHA1 V 23678 3.251 0.453 CRW1 P 23685 3.350 0.375 CRW1 R 23701 3.350 0.375 CRWA1 R 23702 3.350 0.375 CRW1 P 23703 3.350 0.375 CRW1 S 23706 3.350 0.438 CRWH1 R 23708 3.350 0.438 CRWHA1 R 23710 3.371 0.438 CRWH1 R 23742 3.371 0.438 CRWH1 V 23746 3.481 0.438 CRWH1 R 23755 3.481 0.438 CRWHA1 R 23756 1) 3.500 0.375 CRWA1 P 23770 3.500 0.375 CRWH1 V 23771 3.500 0.375 CRWH1 R 23779 3.500 0.438 CRWHA1 R 23782 3.543 0.438 CRWH1 R 23808 3.543 0.438 CRWHA1 V 23809 3.601 0.438 CRW1 R 23820 3.623 0.438 CRWH1 R 23839 1) Without SKF Bore Tite Coating 142
Dimensions Shaft Bore Nominal seal width d 1 D b Design and lip material Designation in. – – 2.375 3.623 0.438 CRWHA1 P 23841 cont. 3.623 0.438 CRWHA1 V 23843 3.876 0.438 CRWH1 R 23844 2.438 3.125 0.500 CRWH1 R 24255 3.251 0.438 CRWH1 R 24263 2.2 3.350 0.375 CRW1 R 24286 3.350 0.375 CRWA1 R 24287 3.371 0.438 CRWH1 R 24320 3.481 0.438 CRWH1 R 24340 3.500 0.438 CRWH1 R 24370 3.500 0.438 CRWH1 V 24372 3.543 0.438 CRWH1 R 24445 2.500 3.189 0.438 CRWH1 R 24881 3.189 0.438 CRWH1 V 24883 3.245 0.438 CRWH1 R 24889 3.251 0.375 CRW1 R 24897 3.251 0.375 CRWA1 R 24898 3.251 0.375 CRWA1 V 24899 3.251 0.438 CRWH1 R 24910 3.251 0.438 CRWHA1 R 24911 3.251 0.438 CRWH1 V 24914 3.251 0.438 CRWHA1 V 24916 3.251 0.500 CRW1 V 24913 3.350 0.438 CRWH1 R 24931 3.350 0.438 CRWHA1 R 24932 3.371 0.375 CRWHA1 R 24934 1) 3.371 0.438 CRWHA1 V 24936 3.371 0.438 CRWH1 R 24954 3.428 0.375 CRWA1 P 24949 3.428 0.375 CRWA1 R 24951 3.500 0.375 CRWA1 V 24971 3.500 0.438 CRW1 R 24980 3.500 0.438 CRWA1 R 24982 3.500 0.438 CRWH1 V 24984 3.500 0.438 CRWH1 R 24986 3.500 0.438 CRWHA1 R 24988 3.500 0.438 CRWH1 P 24989 3.500 0.438 CRWHA1 V 24990 3.502 0.406 CRW1 S 25082 3.543 0.438 CRWH1 R 25043 3.543 0.438 CRWHA1 P 25065 1) 3.544 0.433 CRWA1 V 25037 3.623 0.375 CRW1 R 25074 3.623 0.375 CRWA1 R 25075 3.623 0.375 CRWA1 V 25076 3.623 0.438 CRWH1 R 25071 1) 3.751 0.438 CRWH1 R 25091 1) 3.876 0.438 CRWH1 R 25100 3.876 0.469 CRWHA1 P 25102 4.003 0.375 CRWA1 R 25108 4.003 0.375 CRWA1 V 25110 1) Without SKF Bore Tite Coating 143
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Industrial shaft seals
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1 Product data - general ..........
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Meeting the toughest challenges Our
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Bearings SKF is the world leader in
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2 Radial shaft seals ..............
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Foreword This edition of the Indust
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Product data - general 1 Industrial
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Profile overview selection Radial s
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1 Cassette seals, SKF Mudblock MUD1
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V-ring Fig. 1 Selection of seal des
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CRW1 seal CRW1 seals in tandem Fig.
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CRW1 seals Fig. 16 Separating two l
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CRWA5 seal Fig. 19 Pressure differe
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V-ring seal V-ring seals Fig. 23 Fi
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Counterface design The service life
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Seal materials Cases and inserts Me
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Nitrile rubber (R) The term nitrile
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Polyacrylate elastomer Polyacrylate
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Chemical resistance In table 2, Che
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cont. table 2 Chemical resistance M
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Cleaning and maintenance In the eve
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Metal-reinforced seals ............
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Radial shaft seals General Radial s
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Radial shaft seals Fig. 2 Metal-cas
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Radial shaft seals Outside diameter
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Radial shaft seals Table 2 Outside
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Radial shaft seals As a consequence
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Radial shaft seals Diagram 3 Maximu
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Radial shaft seals Diagram 4 Maximu
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Radial shaft seals Diagram 5 Permis
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Radial shaft seals Friction To be e
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Radial shaft seals Table 4 Chemical
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Radial shaft seals Shaft requiremen
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Radial shaft seals exces sive seali
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Radial shaft seals Housing bore req
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Radial shaft seals Tolerances The h
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Radial shaft seals Installation sle
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Radial shaft seals Seals without me
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Radial shaft seals Cover plates Sea
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Radial shaft seals Multiple HDS sea
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Radial shaft seals Installation pro
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Radial shaft seals Designation syst
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Radial shaft seals Seals for genera
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Page 96 and 97: Radial shaft seals - HMS5 and HMSA1
Page 106 and 107: Radial shaft seals CRW1, CRWA1, CRW
Page 108 and 109: Radial shaft seals - CRW1, CRWA1, C
Page 162 and 163: Radial shaft seals CRW5 and CRWA5 s
Page 164 and 165: Radial shaft seals - CRW5 and CRWA5
Page 166 and 167: Radial shaft seals HDW1 seals HDW1
Page 168 and 169: Radial shaft seals CRS1, CRSH1, CRS
Page 170 and 171: Radial shaft seals - CRS1, CRSH1, C
Page 176 and 177: Radial shaft seals PTFE radial shaf
Page 178 and 179: Radial shaft seals Table 14 Materia
Page 180 and 181: Radial shaft seals HM and TL seals
Page 182 and 183: Radial shaft seals - HM and TL seal
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Radial shaft seals X seals, sealing
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Radial shaft seals - X seals - metr
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Radial shaft seals - X seals - inch
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Radial shaft seals Seals for heavy
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Radial shaft seals HDSA and HDSB ea
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Radial shaft seals Additional desig
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Radial shaft seals HSF fabric-reinf
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Radial shaft seals HS split seals I
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Radial shaft seals SKF Springlock T
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Radial shaft seals Table 19 Standar
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Radial shaft seals - HDS7 - metric
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Radial shaft seals - HDS7 - inch di
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Radial shaft seals - HDS7 - inch di
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Radial shaft seals - HDS7K - metric
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Radial shaft seals - HDS7K - inch d
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Radial shaft seals - HDL - metric d
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Radial shaft seals - HDL - inch dim
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Radial shaft seals - HDS1, HDS2 and
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Radial shaft seals - HDS1K - inch d
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Radial shaft seals - HDS2K - metric
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Radial shaft seals - HDSF and HDSH
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Radial shaft seals - HDSA and HDSB
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Radial shaft seals - HDSE1 - metric
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Radial shaft seals - HDSD and HDSE
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Radial shaft seals - SBF - metric d
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Radial shaft seals - HSF1 (split) a
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Radial shaft seals - HSF9 - metric
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Radial shaft seals - HS4 and HS5 -
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Radial shaft seals - HS4 and HS5 -
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Radial shaft seals - HS6, HS7 and H
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Cassette seals General ............
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Design features All SKF Mudblock se
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Fig. 2 SKF Mudblock seal MUD5 Half
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Wear sleeves General To seal effici
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Wear sleeves SKF Speedi-Sleeve Gold
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Wear sleeves Fig. 6 Fig. 7 Fig. 8 I
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SKF Speedi-Sleeve - metric dimensio
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SKF Speedi-Sleeve - inch dimensions
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Wear sleeves Wear sleeves for heavy
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Wear sleeves Using LDSLV designs Th
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Wear sleeves for heavy industrial a
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Track pin seals General ...........
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SKF Trackstar seals provide several
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Dimensions Spacer ring Bore Operati
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Metal face seals General SKF metal
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Metal face seals Permissible operat
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Metal face seals - HDDF - inch and
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Metal face seals - HDDF - inch and
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V-ring seals General ..............
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low but sufficient enough to mainta
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Main V-ring functions V-rings are s
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Sliding velocities V-rings can oper
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Counterface A fine-turned counterfa
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Shaft requirements Sharp edges, nic
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Dimensions Shaft diameter Seal insi
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Dimensions Design Lip Shaft diamete
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Installation The inside diameter of
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Dimensions Shaft Case outside Seal
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469 7.4
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Axial clamp seals General SKF axial
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Axial clamp seals Installation inst
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Axial clamp seals - CT1 and CT4 - m
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Axial clamp seals - CT1 and CT4 - m
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Axial clamp seals - CT1 and CT4 - i
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Product index Design Product group
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Design Product group Product table
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SKF - Industrial Shaft Seals

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