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Current location: Home Product R+W R+W bellows coupling BK7
  • R+W bellows coupling BK7
  • R+W bellows coupling BK7
R+W bellows coupling BK7

With conical expansion shaft

Specification: 15-300nm

Suitable for hollow shaft installation

Save time and cost

Resolve shaft / bore mismatch

DetailsParameterVideo

Structure:

Iso4762 with clamping collar and one side screw on one side

One side expansion mandrel with inner cone and screw iso4762

Temperature range: - 30 to + 120 ° C

Clearance: there is absolutely no back clearance through clamp connection with strong adhesion and established principles.

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

Fit clearance: shaft sleeve connection 0.01-0.05mm.

Material Science:

The bellows is made of high elastic stainless steel

See table for clamping shaft sleeve connecting device

Expansion mandrel and inner cone steel

Short time overload: up to 1.5 times of TkN value.

Technical parameters:

Rated torque: 15 - 300 nm

The speed can reach 10000 rpm.

>Fine dynamic balance is required for 10000 rpm

Shaft diameter 8 - 60 mm

The shaft head diameter is 13 - 60 mm

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

Product features of BK7 metal bellows coupling:

For hollow shaft connectors

Easy to install metal bellows coupling

Small installation space

SIZE 15 30 60 150 300
Rated torque 15 30 60 150 300
Overall length 45 52 53 61 62 72 71 83 84 98
Outside diameter 49 55 66 81 110
Fit length 22 27 31 36 43
Fit length 20 25 27 32 45
Inside diameter 8-28 10-30 12-35 19-42 30-60
Shaft diameter 13-25 14-30 23-38 26-42 38-60
Moment of inertia 0.07 0.08 0.14 0.15 0.23 0.26 2.2 2.4 6.5 8.9


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