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BCK21-8-6-A, 1/2" x 3/8" Bellows Coupling, Aluminum | Ruland

Ruland . BCK21-8-6-A

Gallery

Attributes

Brand name, Manufacturer name, ManufacturerRuland
Attribute000.5000 in
Attribute010.3750 in
Attribute021/8 in
Attribute033/32 in
Attribute04, Attribute050.804 in
Attribute061.313 in
Attribute07+0.001 in / -0.000 in
Attribute081.700 in
Attribute09+/- 0.030 in
Attribute100.590 in
Attribute11+0.0000 in / -0.0005 in
Attribute12M3
Attribute13Alloy Steel
Attribute142.5 mm
Attribute15Black Oxide
Attribute162.1 Nm
Attribute172 ea
Attribute1830 lb-in
Attribute191.5°
Attribute2060 lb-in
Attribute210.006 in
Attribute22120 lb-in
Attribute230.016 in
Attribute24400 lb-in/Deg
Attribute250.0385 lb-in
Attribute2610,000 RPM
Attribute27, Attribute28, Attribute29Yes
Attribute32Hubs: 2024-T351 Aluminum Bar
Attribute33-40°F to 200°F (-40°C to 93°C)
Attribute34Sulfuric Anodized MIL-A-8625 Type II, Class 2 and ASTM B580 Type B Black Anodize
Attribute35Epoxy
Attribute36Ruland Manufacturing
Attribute37USA
Attribute38, Weight0.150600
Attribute39634529165102
Attribute408483.60.8000
Attribute4131163018
Attribute42Stainless steel hubs are available upon request.
Attribute43Torque ratings are at maximum misalignment.
Attribute44Performance ratings are for guidance only. The user must determine suitability for a particular application.
Attribute45Torque ratings for the couplings are based on the physical limitations/failure point of the metal bellows. Under normal/typical conditions the hubs are capable of holding up to the rated torque of the metal bellows. Please consult technical support for more assistance.
AttributeKey00Bore (B1)
AttributeKey01Small Bore (B2)
AttributeKey02Keyway (K1)
AttributeKey03Keyway (K2)
AttributeKey04B1 Max Shaft Penetration
AttributeKey05B2 Max Shaft Penetration
AttributeKey06, height_AttribOuter Diameter (OD)
AttributeKey07Bore Tolerance
AttributeKey08, length_AttribLength (L)
AttributeKey09Length Tolerance
AttributeKey10, width_AttribHub Width (LH)
AttributeKey11Recommended Shaft Tolerance
AttributeKey12Forged Clamp Screw
AttributeKey13Screw Material
AttributeKey14Hex Wrench Size
AttributeKey15Screw Finish
AttributeKey16Seating Torque
AttributeKey17Number of Screws
AttributeKey18Dynamic Torque Reversing
AttributeKey19Angular Misalignment
AttributeKey20Dynamic Torque Non-Reversing
AttributeKey21Parallel Misalignment
AttributeKey22Static Torque
AttributeKey23Axial Motion
AttributeKey24Torsional Stiffness
AttributeKey25Moment of Inertia
AttributeKey26Maximum Speed
AttributeKey27Full Bearing Support Required?
AttributeKey28Zero-Backlash?
AttributeKey29Balanced Design
AttributeKey30Torque Wrench
AttributeKey31Recommended Hex Key
AttributeKey32Material Specification
AttributeKey33Temperature
AttributeKey34Finish Specification
AttributeKey35Bellows Attachment Method
AttributeKey36Manufacturer
AttributeKey37Country of Origin
AttributeKey38, Weight_AttribWeight (lbs)
AttributeKey39UPC
AttributeKey40Tariff Code
AttributeKey41UNSPC
AttributeKey42Note 1
AttributeKey43Note 2
AttributeKey44Note 3
AttributeKey45Note 4
AttributeKey46Prop 65
DimensionUnitinch
Extra Product NameBCK21-8-6-A, 1/2" x 3/8" Bellows Coupling, Aluminum | Ruland
WeightUnitlbs
diameter, height1.313
keywordsBCK21-8-6-A, Bellows Coupling
length1.7
moq, multiple, tierMinQty11
MPN, SKUBCK21-8-6-A
qtyInStock-2
qtySourceFieldMap
snippetRuland part number BCK21-8-6-A is an aluminum bellows coupling with 1/2" x 3/8" bores with keyways. Download a 2D/3D CAD file or purchase the BCK21-8-6-A directly from the manufacturer.
tierMinQty210
tierMinQty325
tierMinQty450
tierPrice1161.1
tierPrice2146.45
tierPrice3122.05
tierPrice4109.84
width0.59

Distributor offers

SellerSKUMOQIn stockMultiplePrices
RulandBCK21-8-6-A1-211 @ $161.10, 10 @ $146.45, 25 @ $122.05, 50 @ $109.84
us.rs-online.com72342946111 @ $137.77, 3 @ $133.53
cbtcompany.comBCK21-8-6-A11
ZoroG3415775111 @ $139.47
Allied Electronics7234294611
Digi-Key13604245111 @ $223.95
motionindustries.com06266292111 @ $183.67