Attributes

Key Value
B1 Max Shaft Penetration1.937 in
B2 Max Shaft Penetration1.937 in
Bore (B1)1.5000 in
Bore Tolerance+0.0020 in / +0.0005 in
Clearance Diameter (C) .2.886 in
Country of OriginUSA
Finish SpecificationBright, No Plating
Forged Clamp Screw5/16-24
Full Bearing Support Re.No
Hex Wrench Size1/4 in
Keyway (K1)3/8 in
Keyway (K2)3/8 in
Length (L)3 7/8 in
ManufacturerRuland Manufacturing
Material SpecificationType 303 Austenitic, No.
Maximum Speed4,000 RPM
Moment of Inertia4.4075 lb-in
Note 1Performance ratings are.
Number of Screws4 ea
Nypatch? Anti-Vibration.Yes
Outer Diameter (OD)2 5/8 in
Precision Honed Bores?Yes
Rated Torque3100 in-lb
Recommended Shaft Toler.+0.0000 in / -0.0005 in
Screw FinishBright
Screw Location (R)1.050 in
Screw Material18-8 300 Series Stainle.
Seating Torque190 lb-in
Small Bore (B2)1.5000 in
Tariff Code8483.60.8000
Temperature-40?F to 350?F (-40?C t.
UNSPC31163009
UPC634529001813
Weight (lbs)3.839900
Zero-Backlash?Yes
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