PSS PRO Shaft Seal Compression Chart

PSS PRO Shaft Seal dimensions

Imperial Sizes

Shaft Diameter (A) Stern Tube Diameter (B) Approx. Compressed Length (C) (D)
1-1/4", 1-3/8" 1-3/4", 2", 2-1/4", 2-1/2" 8.055" - 8.18" 2.875"
1-1/4", 1-3/8" 2-3/4", 3", 3-1/4", 3-1/2" 9.555" - 9.743" 2.875"
1-1/2", 1-9/16", 1-3/4", 2" 2", 2-1/4", 2-1/2", 2-3/4", 3", 3-1/4", 3-1/2", 3-3/4", 4" 7.842" - 8.3305" 3.75"
2-1/4", 2-1/2" 3-1/4", 3-1/2", 3-3/4", 4" 8.675" 4.2"
2-1/4", 2-1/2" 4-1/4", 4-1/2", 4-3/4", 5" 8.8" - 9.67" 4.2"
2-3/4", 3" 4", 4-1/4", 4-1/2", 4-3/4", 5", 5-1/4", 5-1/2", 5-3/4", 6" 8.8" - 9.988" 5"
3-1/4", 3-1/2", 3-5/8", 3-3/4" 4-1/2", 4-3/4", 5", 5-1/4", 5-1/2", 5-3/4", 6" 9.35" - 11.3" 6"

Metric Sizes (mm)

Shaft Diameter (A) Stern Tube Diameter (B) Approx. Compressed Length (C) D
32, 35 45, 50, 60, 65 205 - 208 73
32, 35 70, 80, 85, 90 243 - 247 73
38, 40, 45, 50, 55 50, 60, 65, 70, 75, 80, 85, 90, 95, 100 199 - 212 96
60, 65 85, 90, 95, 100 220 107
60, 65 110, 115, 120, 125 224 - 246 107
70, 75, 80 100, 110, 115, 120, 125, 135, 140, 145, 150 224 - 254 127
85, 90, 95 115, 120, 125, 130, 135, 140, 145, 150 237" - 287 153

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