Keyed Clamp Bellows Cplg, Bores 0.500"x0.375", OD 1.625", L 2.000", Alum

  • Mfr # BCK26-8-6-A

  • Zoro # G3425399


product price:  $149.99
/ea
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Key Features

Bore Dia.
0.500 in x 0.375 in
Max. RPM
10000 RPM
Outside Dia.
1.625 in
Overall Length
2.000 in
Max. Parallel Misalignment (In.)
0.010 in
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Specifications

Product Information

MFR #
BCK26-8-6-A
Zoro #
G3425399
UPC #
634529292860
Country of Origin
United States

Dimensions

Bore Dia.
0.500 in x 0.375 in
Outside Dia.
1.625 in
Overall Length
2.000 in
Screw Size
M4
Length
2.000 in
Fastening Dimensions
Metric

Details

Max. RPM
10000 RPM
Max. Parallel Misalignment (In.)
0.010 in
Max. Angular Misalignment
2.0 deg
Style
Clamp with Keyway
Max. Temp. Range (F)
-40°F to 200°F (-40°C to 93°C)
Torsional Stiffness (Deg./In.-Lbs.)
550 lb-in/Deg
Material
Anodized Aluminum
Weight
0.2959 lbs
Keyway (K1)
1/8 in
Screw Finish
Black Oxide
Bore Tolerance
+0.001 in / -0.000 in
Number of Screws
2 ea
Keyway (K2)
3/32 in
Axial Motion
0.020 in
Dynamic Torque Reversing
62.5 lb-in
Static Torque
250 lb-in
B1 Shaft Penetration
0.946 in
Measurement Type
Inch
Screw Material
Alloy Steel
Screw Seating Torque
4.6 Nm
B2 Shaft Penetration
0.946 in
Dynamic Torque Non-Reversing
125 lb-in

Description

Ruland standard length bellows couplings are a high torque zero-backlash coupling commonly found in responsive systems on semiconductor, solar, test and measurement, and printing equipment. This keyed clamp type bellows coupling consists of two anodized aluminum hubs and a stainless steel bellows creating a lightweight low inertia coupling. The addition of keyways allows for increased torque capacity and prevents the coupling from slipping on the shaft when over torqued. It has 0.500" x 0.375" bores, 1/8" x 3/32" keyways, 1.625" OD, and 2.000" length. This coupling has a four convolution bellows for higher torque and torsional stiffness capabilities than equivalent couplings with more convolutions. The bellows are able to flex while remaining rigid under torsional loads allowing for all types of misalignment to be accommodated. This bellows coupling has a balanced design for reduced vibration at high speeds of up to 10,000 RPM. Hardware is metric and tests beyond DIN 912 12.9 standards. It is RoHS and REACH compliant.

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