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Seals for heavy industrial applications, selected main designs

Standard design Other basic designs Material Operating temperature range Pressure Shaft-to-bore Dynamic Maximum shaft Ease of Retention and
(preferred code differential misalignment runout surface speed installation exclusion ability
design) (STBM) TIR (DRO) TIR
from to from to
- °C °F MPa (psi) mm (in.) mm (in.) m/s (ft/min) - -
R -40 +100 -40 +210 0 1,6 2,4 25 Excellent Highly effective exlusion
D -40 +100 -40 +210 (0.062) (0.093) (4 900) of water and solid
H -40 +150 -40 +300 contaminants and excellent
HDS7 HDS6 V (HDS6 only) -40 +200 -40 +390 retention of grease
R -40 +100 -40 +210 0,1 2,5 2,4 24 Good Excellent retention of
H -40 +150 -40 +300 (15) (0.1) (0.093) (4 700) light oils, even at
V -40 +200 -40 +390 25 high surface speeds
HDL HDLA (4 900) and misalignment
35
(6 900)
R -40 +100 -40 +210 0,1 1,5 2,4 25 Excellent Excellent oil or
V -40 +200 -40 +390 (15) (0.06) (0.093) (4 900) grease rentenion
SBF
R -40 +100 -40 +210 0,1 1,6 2,4 25 HDS2, HDS4: Excellent oil or
D -40 +100 -40 +210 (15) (0.062) (0.093) (4 900) Excellent grease rentention
H -40 +150 -40 +300
HDS2 HDS1 HDS4 V -40 +200 -40 +390 HDS1:
Good
R -40 +100 -40 +210 0,1 1,6 2,4 25 Excellent to good, HDSA/B: Excellent oil
D -40 +100 -40 +210 (15) (0.062) (0.093) (4 900) varies with or grease retention and
H -40 +150 -40 +300 equipment exclusion of light to
HDSA2 HDSA1 HDSB2 V -40 +200 -40 +390 design moderate contaminants
HDSC: Good grease
rentention, increased
protection against
HDSB1 HDSC2 contaminants
HDSC1
R -40 +100 -40 +210 0,1 1,6 2,4 25 HDSD2/HDSE2: Excellent oil or grease
D -40 +100 -40 +210 (15) (0.062) (0.093) (4 900) Excellent rentention and
H -40 +150 -40 +300 exclusion of light to
HDSE2 HDSE1 HDSD2 V -40 +200 -40 +390 moderate contaminants
or separation of two media
HDSD1/HDSE1: Good grease rentention,
Good increased protection
HDSD1 against contaminants
R -40 +100 -40 +210 0,07 1,6 2,4 HS4: 15 (2 950) Good HS4, HS5:
D -40 +100 -40 +210 (11) (0.062) (0.093) HS5: 13 (2 560) Good oil rentention
H -40 +150 -40 +300
HS5 HS4 V -40 +200 -40 +390
R -40 +100 -40 +210 0 1,6 2,4 HS6: 10 (1 970) HS6: Fair HS6, HS8: Good to excellent
D -40 +100 -40 +210 (0.062) (0.093) HS7: 7,5 (1 480) HS7: Excellent oil or grease rentention
H -40 +150 -40 +300 HS8: 10 (1 970) HS8: Good HS7: Good (grease
HS8 HS6 HS7 V -40 +200 -40 +390 rentention only)
R -40 +100 -40 +210 0,03 1,5 2,4 15 (2 950) Good to excellent Excellent oil rentention
V -40 +100 -40 +390 (5) (0.06) (0.093) depending on
the operating
HSF5 HSF6 HSF7 conditions
HSF8 HSF9
R -40 +100 -40 +210 0 1,5 2,4 15 (2 950) Fair to good Good to excellent
V -40 +200 -40 +390 (0.06) (0.093) depending on depending on oil retention
the operating the available
HSF1 HSF2 HSF3 conditions space for
installation
HSF4

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