SKF - Industrial Shaft Seals

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Radial shaft seals – CRW1, CRWA1, CRWH1 and CRWHA1 – metric dimensions d 1 30 – 36 mm 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 mm – – 30 40 7 CRW1 R 30¥40¥7 CRW1 R 40 7 CRW1 V 30¥40¥7 CRW1 V 42 7 CRW1 R 30¥42¥7 CRW1 R 42 7 CRW1 V 30¥42¥7 CRW1 V 45 8 CRW1 R 30¥45¥8 CRW1 R 45 8 CRW1 P 30¥45¥8 CRW1 P 47 7 CRW1 R 30¥47¥7 CRW1 R 47 8 CRW1 V 30¥47¥8 CRW1 V 48 8 CRW1 R 30¥48¥8 CRW1 R 50 8 CRW1 R 30¥50¥8 CRW1 R 50 8 CRW1 V 30¥50¥8 CRW1 V 52 8 CRW1 R 30¥52¥8 CRW1 R 55 7 CRW1 R 30¥55¥7 CRW1 R 56 8 CRW1 R 30¥56¥8 CRW1 R 58 8 CRWA1 R 30¥58¥8 CRWA1 R 60 8 CRW1 R 30¥60¥8 CRW1 R 62 7 CRW1 R 30¥62¥7 CRW1 R 62 7 CRW1 V 30¥62¥7 CRW1 V 72 8 CRW1 R 30¥72¥8 CRW1 R 72 12 CRWA1 V 30¥72¥12 CRWA1 V 32 42 7 CRW1 R 32¥42¥7 CRW1 R 42 7 CRW1 V 32¥42¥7 CRW1 V 45 8 CRW1 R 32¥45¥8 CRW1 R 47 8 CRW1 R 32¥47¥8 CRW1 R 47 8 CRW1 V 32¥47¥8 CRW1 V 48 8 CRW1 R 32¥48¥8 CRW1 R 48 8 CRW1 V 32¥48¥8 CRW1 V 50 8 CRW1 R 32¥50¥8 CRW1 R 50 8 CRW1 V 32¥50¥8 CRW1 V 52 8 CRW1 R 32¥52¥8 CRW1 R 52 8 CRW1 V 32¥52¥8 CRW1 V 108
Dimensions Shaft Bore Nominal seal width d 1 D b Design and lip material Designation mm – – 32 56 8 CRW1 R 32¥56¥8 CRW1 R cont. 62 6,35 CRW1 R 32¥62¥6 CRW1 R 34 48 8 CRW1 R 34¥48¥8 CRW1 R 48 8 CRW1 V 34¥48¥8 CRW1 V 2.2 55 8 CRW1 R 34¥55¥8 CRW1 R 56 8 CRW1 R 34¥56¥8 CRW1 R 56 8 CRW1 V 34¥56¥8 CRW1 V 62 8 CRW1 R 34¥62¥8 CRW1 R 35 47 7 CRW1 R 35¥47¥7 CRW1 R 47 7 CRW1 V 35¥47¥7 CRW1 V 48 8 CRW1 R 35¥48¥8 CRW1 R 48 8 CRW1 V 35¥48¥8 CRW1 V 50 8 CRW1 R 35¥50¥8 CRW1 R 50 8 CRW1 V 35¥50¥8 CRW1 V 52 8 CRWA1 P 35¥52¥8 CRWA1 P 52 8 CRW1 R 35¥52¥8 CRW1 R 52 8 CRWA1 R 35¥52¥8 CRWA1 R 54 7 CRW1 R 35¥54¥7 CRW1 R 54 8 CRW1 V 35¥54¥8 CRW1 V 55 8 CRW1 R 35¥55¥8 CRW1 R 55 8 CRW1 V 35¥55¥8 CRW1 V 1) 56 8 CRW1 R 35¥56¥8 CRW1 R 56 8 CRW1 V 35¥56¥8 CRW1 V 62 8 CRW1 V 35¥62¥8 CRW1 V 62 8 CRW1 R 35¥62¥8 CRW1 R 64 8 CRW1 R 35¥64¥8 CRW1 R 65 8 CRW1 V 35¥65¥8 CRW1 V 68 8 CRW1 R 35¥68¥8 CRW1 R 68 8 CRW1 V 35¥68¥8 CRW1 V 69 8 CRW1 R 35¥69¥8 CRW1 R 72 8 CRW1 V 35¥72¥8 CRW1 V 72 8 CRW1 R 35¥72¥8 CRW1 R 72 8 CRWA1 R 35¥72¥8 CRWA1 R 78 8 CRW1 R 35¥78¥8 CRW1 R 80 8 CRW1 R 35¥80¥8 CRW1 R 36 50 7 CRW1 R 36¥50¥7 CRW1 R 50 8 CRW1 R 36¥50¥8 CRW1 R 52 8 CRW1 R 36¥52¥8 CRW1 R 52 8 CRW1 V 36¥52¥8 CRW1 V 54 8 CRW1 R 36¥54¥8 CRW1 R 54 8 CRW1 V 36¥54¥8 CRW1 V 58 8 CRW1 R 36¥58¥8 CRW1 R 60 8 CRW1 R 36¥60¥8 CRW1 R 60 8 CRW1 V 36¥60¥8 CRW1 V 62 8 CRW1 R 36¥62¥8 CRW1 R 65 8 CRW1 R 36¥65¥8 CRW1 R 68 8 CRW1 R 36¥68¥8 CRW1 R 1) Without SKF Bore Tite Coating 109
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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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Page 66 and 67: Radial shaft seals Diagram 5 Permis
Page 68 and 69: Radial shaft seals Friction To be e
Page 70 and 71: Radial shaft seals Table 4 Chemical
Page 72 and 73: Radial shaft seals Shaft requiremen
Page 74 and 75: Radial shaft seals exces sive seali
Page 76 and 77: Radial shaft seals Housing bore req
Page 78 and 79: Radial shaft seals Tolerances The h
Page 80 and 81: Radial shaft seals Installation sle
Page 82 and 83: Radial shaft seals Seals without me
Page 84 and 85: Radial shaft seals Cover plates Sea
Page 86 and 87: Radial shaft seals Multiple HDS sea
Page 88 and 89: Radial shaft seals Installation pro
Page 90 and 91: Radial shaft seals Designation syst
Page 92 and 93: Radial shaft seals Seals for genera
Page 94 and 95: Radial shaft seals Seals for genera
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
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Radial shaft seals - CRW1, CRWA1, C
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Radial shaft seals CRW5 and CRWA5 s
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Radial shaft seals - CRW5 and CRWA5
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Radial shaft seals HDW1 seals HDW1
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Radial shaft seals CRS1, CRSH1, CRS
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Radial shaft seals - CRS1, CRSH1, C
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Radial shaft seals PTFE radial shaf
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Radial shaft seals Table 14 Materia
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Radial shaft seals HM and TL seals
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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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