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Current location: Home Product R+W R+W bellows coupling BK8
  • R+W bellows coupling BK8
  • R+W bellows coupling BK8
R+W bellows coupling BK8

Installation with independent flange

Specification: 50-2600nm

For output flange gearbox

Through the design with right angle gearbox axis, continuous hollow elements are allowed to access

Compact design

DetailsParameterVideo

Structure:

Iso4762 with clamping collar and one side screw on one side

One side with flange connection and split intermediate flange

Temperature range: - 30 to + 100 ° C

Speed: up to 10000 / min.

Service life: according to the technical specifications, the metal bellows coupling can be durable and maintenance free.

Fit clearance: shaft sleeve connection 0.01 - 0.05 mm.

Material Science:

Clamping collar material: high strength aluminum,

Models 300 and 1500 are made of steel,

Bellows are made of high strength stainless steel,

Intermediate flange: Steel (scope of supply) see table

Technical parameters:

Rated torque: 15 - 2.600 NM

The speed can reach 10000 rpm.

Special solutions for metal bellows couplings: other mating lengths, keyways, special materials and bellows can be provided on request.

Product features of bk8 metal bellows coupling:

Compact structure and simple design

Easy to install

Corrosion resistance

Zero backlash, torsional rigidity

Small installation space


SIZE 15 60 150 300 1500
Flange centering diameter 40 h7 63 h7 80 h7  100 h7 160 h7
Flange bolt circle / thread 31.5 / 8 x M5 50 / 8 x M6 63 / 12 x M6 80 / 12 x M8 125 / 12 x M10
Maximum torque* 50 210 380 750 2600
Length -2 48.5 67 72 90 140
Length -2 68 97 101 128 190
Outside diameter of hub 49 66 82 110 157
Flange diameter 63.5 86 108 132 188
Flange diameter 16.5 23 27.5 34 55
Inside diameter 12-28 14-35 19-42 24-60 50-80
Moment of inertia 0.15 0.65 1.3 5.5 45
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