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Round Bellows Cover

The WGC round bellows are primarily used for protecting lead screws, precision shafts, moving air cylinders, various round shafts and irregular-shape parts. Its outstanding features include resistance to water, oil, temperature and chemicals. This series of bellows, exhibits superior protection functions and is available to equip with a center ring that prevents friction between the bellows and the shaft. Various mounting types are offered to select from.

Exclusive Forming Technology / Strength & Life Increased By Two TimesDesigned especially for round shafts protection, the WGC series round bellows cover exhibit superior protection function. The series is also available to equip with a center ring that prevents friction between the bellows and the shaft.

  • Ideal for shaft protection
  • Lead screws
  • Precision shafts
  • Moving air cylinders
  • Round shafts
  • Irregular-shape shafts

Forming By Welding For Protective Curtain The forming method of the WGC round bellows are different than that of conventional bellows by continuous forming. Its strength and service life are over 2 times higher than conventional bellows on the market. In Addition, the WGC round bellows provide outstanding oil resistance, water resistance and shavings resistance.

Round Bellows Cover / WGC series
I.D. O.D. I.D. O.D. I.D. O.D.
20 100 50 90 80 120
30 60 60 90 80 158
30 96 60 111 95 134
37 100 60 120 110 150
40 75 60 130 111 137
40 150 60 145 118 170
41 61 62 90 133 200
41.5 86 70 110 139 175
45 100 79 139 160 200

Above sizes are available for existing mold. Contact us when specific sizes are required.
Round Bellows Cover Dimensions

A = Distance between shaft center and confined surface
B = Distance between shaft center and confined surface
OD = Bellows outside dia.
ID = ellows inside dia.
d = Shaft dia.
P = Pitch of lead screw.
Mounting Types