RULAND MANUFACTURING BC50-42MM-1"-A Bellows Coupling, 42mm x 1 Inch Bore, 3.125 Inch O.D., 3.816 Inch Length

Item: DK7CRZ Model: BC50-42MM-1"-A

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Product Specifications:

3	$295.11
Angular Misalignment	2.0°
Axial Motion	0.030 in (0.76 mm)
B1 Max Shaft Penetration	1.750 in (44.5 mm)
B1 Min Shaft Penetration	0.875 in (22.2 mm)
B2 Max Shaft Penetration	1.750 in (44.5 mm)
B2 Min Shaft Penetration	0.875 in (22.2 mm)
Balanced Design	Yes
Bellows Attachment Method	Epoxy
Bore (B1)	42 mm
Bore Tolerance	+0.001 in / -0.000 in (+0.03 mm / -0.00 mm)
Dynamic Torque Non-Reversing	675 lb-in (76 Nm)
Dynamic Torque Reversing	337.5 lb-in (38 Nm)
Finish Specification	Sulfuric Anodized MIL-A-8625 Type II, Class 2 and ASTM B580 Type B Black Anodize
Forged Clamp Screw	M8
Full Bearing Support Required?	Yes
Hex Wrench Size	6.0 mm
Hub Width (LH)	1.375 in (34.93 mm)
Length (L)	3.808 in (96.7 mm)
Length Tolerance	+/- 0.030 in (0.76 mm)
Material Specification	Hubs: 2024-T351 Aluminum Bar
Maximum Speed	10,000 RPM
Moment of Inertia	2.757 lb-in
Number of Screws	2
Outer Diameter (OD)	3.125 in (79.4 mm)
Parallel Misalignment	0.012 in (0.30 mm)
Recommended Hex Key	Metric Hex Keys
Recommended Shaft Tolerance	+0.0000 in / -0.0005 in
Screw Finish	Black Oxide
Screw Material	Alloy Steel
Seating Torque	39 Nm
Small Bore (B2)	1.0000 in
Static Torque	1350 lb-in (152 Nm)
Temperature	-40°F to 200°F (-40°C to 93°C)
Torque Wrench	TW:BT-4C-3/8-345
Torsional Stiffness	3500 lb-in/Deg(395.5 Nm/Deg)
Zero-Backlash?	Yes