YI 32128 Brass Internal Spur GearBoston Gears internal gears are spur gears turned "inside out." In other words, the teeth are cut into the inside diameter while the outside diameter is kept smooth. This design allows for the driving pinion to rotate internal to the gear, which, in turn, allows for clean operation. Intended for light duty applications, these gears are available only in brass. When choosing a mating spur gear, always remember that the difference in the number of teeth

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Number of Threads: Single Thread

the CUCSFL has a Hard Chrome bearing insert and a Stainless Steel housing

quietest form of gearing when properly applied

Friction discs are then released and free to rotate with the hub and motor shaft

Miter Gears are similar to Bevel Gears except Miter Gears are used for 1:1 ratios

bar lengths (up to 105")

To run properly

Two-Piece Housing has rust-proof plated finish

Bearing insert with 2 set screws has longer inner race for added load support

Easily installed where major disassembly would otherwise be required

For shafts at 90°