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Bellows Cups 5-50 mm


CUP DIAMETER 5mm 8mm 10mm 15mm 20mm 30mm 40mm 50mm
PART NUMBER XP-B5 XP-B8 XP-B10 XP-B15 XP-B20 XP-B30 XP-B40 XP-B50
CUP WEIGHT: oz. (g) 0.004 (0.11) 0.01 (0.28) 0.03 (0.85) 0.04 (1.1) 0.08 (2.3) 0.25 (7.1) 0.4 (11.3) 0.75 (21.3)
INTERNAL VOLUME: cu. in. (cc) 0.01 (0.16) 0.01 (0.16) 0.03 (0.49) 0.07 (1.2) 0.16 (2.6) 0.61 (10) 0.9 (14.7) 2.0 (32.8)
FORCE @ 6" Hg: lb. (N) 0.067 (0.3) 0.18 (0.8) 0.3 (1.3) 0.7 (3.1) 1.3 (5.8) 2.7 (12) 4.9 (21.8) 7.4 (32.9)
FORCE @ 18" Hg: lb. (N) 0.1 (0.4) 0.36 (1.6) 0.8 (3.6) 1.3 (5.8) 2.2 (9.8) 4.9 (21.8) 8.8 (39.1) 14.6 (64.9)
MINIMUM RADIUS: in. (mm) 0.06 (1.5) 0.07 (1.8) 0.16 (4.1) 0.2 (5.1) 0.39 (9.9) 0.59 (15) 0.79 (20.1) 0.98 (24.9)
MATERIALS N,S,V,CS N,S,V,CS N,S,V N,S,V N,S,V N,S,V N,S,V N,S,V
SHEAR LOAD* : lb. (N) ------ 0.18 (0.8) 0.4 (1.7) 0.7 (3.1) 1.1 (4.8) 2.5 (11.1) 4.4 (19.5) 7.3 (32.4)

*All figures for shear load are 18"Hg. using a 0.5 coefficient of friction. Adjust coefficient of friction to suit your conditions, then apply a generous factor of safety (3:1 or greater) to shear loads.