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Mr WILLIAM COLE
★ ★ ★ ★ ★

Raptor Supplies are an excellent company to do business with and despite an issues with a well known courier they immediately sent a replacement item-would happily use them every time.

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Andrew Turner
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Raptor understood the urgency of procuring materials from America and were able to meet our needs in a short timescale.

RULAND MANUFACTURING

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RULAND MANUFACTURING PSR20-12MM-3/8 -SS 12mm x 3/8 Inch Four Beam Coupling, SS, Set Screw Style, 1.250 Inch OD, 1.500 Inch Lg.

Item: DK6PKN
Model: PSR20-12MM-3/8 -SS
10 In Stock

Ships within 2 days via

£238.51/unit (Inc. VAT)
Trade Prices Available
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Specifications

Angular Misalignment 3°
Axial Motion 0.01"
B1 Maximum Shaft Penetration 0.695"
B2 Max Shaft Penetration 0.695"
Bore (b1) 12 mm
Bore Tolerance -0" to +0.001"
Dynamic Torque Non-reversing 35 lbs.-in.
Dynamic Torque Reversing 17.5 lbs.-in.
Finish Specification Bright, No Plating
Forged Set Screw M6
Full Bearing Support Required Yes
Hex Wrench Size 3 mm
Length (l) 1.5"
Material Specification Type 303 Austenitic, Non-Magnetic Bar
Max. Speed 6000 RPM
Moment Of Inertia 0.0922 lbs.-in.
Number Of Screws 4 EA
Outer Diameter 1 1/4"
Parallel Misalignment 0.015"
Recommended Hex Key Metric Hex Keys
Recommended Shaft Tolerance -0.0005" to 0"
Screw Finish Black Oxide
Screw Material Alloy Steel
Seating Torque 7.2 N-m
Small Bore (b2) 0.375"
Static Torque 70 lbs.-ft.
Temperature -40°F to 350°F
Torque Wrench TW:BT-4C-3/8-64
Torsional Stiffness 0.064 lbs.-in./deg.
Zero-backlash Yes

Shipping Information

Height 3.18
Length 3.81
Width 3.18
Country Of Origin US
Weight 0.182700