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RULAND MANUFACTURING BC21-8-6-A Coupling Bellows Clamp 1/2 Inch x 3/8 Inch | AF9WEY 30VE97

RULAND MANUFACTURING BC21-8-6-A Coupling Bellows Clamp 1/2 Inch x 3/8 Inch

Item: AF9WEY Model: BC21-8-6-ACross Ref: 30VE97
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Get it by Tuesday, Jun 17

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€252.54 /unit
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Product Specifications:

ItemMotion Control Coupling
Bore Dia.1/2" x 3/8"
Clearance Dia.33.3 mm
FinishBlack Anodized
Length Through Bore20.5 mm
MaterialAluminum
Max. Angular Misalignment1.5°
Max. Bore Dia.1/2"
Max. Parallel Misalignment0.006"
Max. Speed10000 RPM
Max. Temp. Range200°F
Min. Bore3/8"
Outside Dia.33.3 mm
Overall Length41 mm
Screw TypeCap Screw
SizeBC21
StyleBellows Clamp
Torque120 lbs.-in.
Torsional Stiffness400 lbs.-in./deg.
Angular Misalignment1.5°
ApplicationEncoders, Stepper / Servo
Axial Motion0.016"
Bellows MaterialStainless Steel
Bellows Material FinishNone
Bellows Material GradeMIL-A-8625 Type II, Class 2 and ASTM B580 Type B
Bore Diameter 11/2"
Bore Diameter 23/8"
Bore Tolerance+0.001"/-0.000"
Bore TypeRound
Coupling Outside Diameter1.31"
Different Bore SizesYes
Dynamic Torque Non-reversing60 lbs.-in.
Dynamic Torque Reversing30 lbs.-in.
Fastener Tightening Torque18.6 lbs.-in.
FeaturesBalanced Design for Reduced Vibration, Lightweight and Has Low Inertia, Zero Backlash
For Misalignment TypeAngular, Axial, Parallel
Full Bearing Support RequiredYes
Hub Length0.59"
Hub MaterialAluminum
Hub Material FinishSulfuric Anodized MIL-A-8625 Type II, Class 2 and ASTM B580 Type B Black Anodize
Hub Material GradeGrade 2024
Included Screws(2) Hex Socket Cap Screw
Length Through Bore 10.8"
Length Through Bore 20.8"
Maximum Operating Temperature200°F
Maximum Speed10000 RPM
Minimum Operating Temperature-40°F
Moment Of Inertia0.037102 lbs.-sq. in.
Number Of Locking Screws2
Parallel Misalignment0.006"
Rated Torque120 lbs.-in.
Screw MaterialAlloy Steel
Screw Material FinishBlack Oxide
Screw Thread SizeM3
Shaft Locking TypeClamp On
Shaft Tolerance+0"/-0.0005"
StandardsCONFLICT MINERALS COMPLIANT, DIN 912 12.9 SCREWS, ISO 9001:2015, REACH COMPLIANT, ROHS3 COMPLIANT
System Of MeasurementImperial
Zero BacklashYes

Shipping Info:

Ship weight (kg) 0.0675
Ship height (cm)3.56
Ship length (cm)4.32
Ship width (cm)10.16
HS code8483608000
Country of OriginUS

Product Variants

ProductModelOverall LengthTorsional StiffnessDifferent Bore SizesBore Dia. 1Bore Dia. 2Coupling Outside Dia.Max. Angular MisalignmentClearance Dia.Price
RULAND MANUFACTURING BC10-2-2-A Coupling Bellows Clamp Bore 1/8 x 1/8 In | AB9ABL 2ANX1 BC10-2-2-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€191.37
RULAND MANUFACTURING BC10-3-2-A Coupling Bellows Clamp Bore 3/16 x 1/8 In | AB9ABP 2ANX4 BC10-3-2-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€191.37
RULAND MANUFACTURING BC10-3-3-A Coupling Bellows Clamp Bore 3/16 x 3/16 In | AB9ABT 2ANX7 BC10-3-3-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€204.96
RULAND MANUFACTURING BC10-4-2-A Coupling Bellows Clamp Bore 1/4 x 1/8 In | AB9ABW 2ANY1 BC10-4-2-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€191.37
RULAND MANUFACTURING BC10-4-3-A Coupling Bellows Clamp Bore 1/4 x 3/16 In | AB9ABZ 2ANY4 BC10-4-3-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€191.37
RULAND MANUFACTURING BC10-4-4-A Coupling Bellows Clamp Bore 1/4 x 1/4 In | AB9ACC 2ANY7 BC10-4-4-A1.073"0.014 deg./lbs.-in.----1.5°0.59"€191.37
RULAND MANUFACTURING BC12-3-3-A Coupling Bellows Clamp Bore 3/16 x 3/16 In | AB9ACF 2ANZ1 BC12-3-3-A1.224"0.008 deg./lbs.-in.----1.5°3/4"€179.51

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RULAND MANUFACTURING BC21-8-6-A Coupling Bellows Clamp 1/2 Inch x 3/8 Inch
€252.54 /unit