Description
SP-3-A is a two-piece shaft clamp with a 0.1875″ bore, 5/8″ OD, and 0.281″ width. The clamp style design does not mar the shaft, is easy to remove, and is indefinitely adjustable. It is commonly used for guiding, spacing, stopping, mounting, and component alignment. Equipment manufacturers benefit from the tightly controlled face to bore perpendicularity (TIR of ≤ .002″). Perpendicularity is critical for alignment when the shaft collar is used as a load bearing face, mechanical stop, or for mounting components such as gears or bearings. Halves are mated throughout the manufacturing process for proper fit and alignment. Forged screws test beyond ANSI standards to ensure maximum holding power. SP-3-A is manufactured from solid bar stock sourced from select North American mills and machined to a fine burr free finish.
DIMENSION | |||
---|---|---|---|
Bore (B) | 0.1875 in | Bore Tolerance | +0.0020 in / +0.0005 in |
Outer Diameter (OD) | 5/8 in | Clearance Diameter (C) MAX | 0.773 in |
Width (W) | 0.281 in | Width Tolerance | +0.003 in / -0.010 in |
Recommended Gap | 0.047 in | Recommended Shaft Tolerance | +0.0000 in / -0.0005 in |
FASTENING HARDWARE | |||
Forged Clamp Screw | #4-40 | Screw Material | Alloy Steel |
Hex Wrench Size | 3/32 in | Screw Finish | Black Oxide |
Seating Torque | 15 lb-in | Screw Location (R) | 0.210 in |
Number of Screws | 2 ea |