Martin Sprocket & Gear 2517 5/8 - Taper-Lock Bushing

Description

Martin Sprocket & Gear 2517 5/8 - Taper-Lock Bushing
Tapered non- flanged split bushings utilize screws to tighten on the shaft, providing excellent clamping force
Used on sprockets, sheaves and pulleys to increase clamping force over standard bored-to-size product that only utilizes a keyway and setscrew to lock onto the shaft
Their small size and the convenience and advantages of tapered construction make them of great value on many devices for use on shafts
Specification:
bore diameter: 0.6250 in
maximum hub outside diameter: 4-3/8 (Steel) in, 4-7/8 (Class 30 Gray Iron) in, 5-1/2 (Class 20 Gray Iron) in
outside diameter: 3-3/8 in
bolt circle diameter: 3-1/4 in
length through bore: 1-3/4 in
number of bolt holes: 2
bushing size: 2517
screw thread size: 1/2-13 in
bore type: Finished w/ Keyway
screw length: 1 in
keyway size: 3/16 x 3/32 in
screw torque: 430 in·lb