Shaft Hardware
 
Rotary Counters - Angle

Durant - 3 Digital Counter

99 turns
(SHW) 3-Y-40591
Durant model 3-Y-40591-472-R-CL counter is a smooth turning precision machine. Very high end counter. 4mm (0.187") diameter shaft has 11 teeth. Counter mounts on shaft end with two threaded body holes or at the bottom by four tapped holes. 1-7/16" x 15/16" wide x 1-1/8" high.
 

Veeder Root - Rotary Counter

(SHW) 3-Y-P07M
Veeder Root model YP07M. 0 - 99999 counter. Advances CCW locking at shaft end. 1/8" shaft x 7/32" long. 1-1/16" CC holes mounting plate. Body 1-1/16" long + shaft. 13/16" wide x 13/16" high.
$39 each - $32 (10+)
 
$29 each

Rotary Counter

(SHW) DC3370
A cute little counter reads 000.0 to 199.9, then repeats. 1/8" shaft (spline one side). 1/2" wide x 3/4" high x 2-5/16" long.
 

Rotary Counter

(SHW) X1846
Bomar, right hand drive, counts 000.0 to 359.9 degrees. Repeats. 1/8" shaft 5/16" long. Unit 1" high x 9/16" wide, 1-5/8" long.
$16 each, $14 (3+)
 
$15 each

Rotary Counter

(SHW) D5Y32324400
Durant, right hand drive, counts to 99,980 in 20's (zero wheel fixed). One revolution = 200. 5/32" shaft 9/16" long. Unit 1-1/4" high, 1" wide (without base flange) 2-7/8" long. Just a few pieces on hand. Front and side windows.
 

Rotary Counter

(SHW) 4Y8829LAC
Durant, left hand drive, counts 000.00 to 999.90 by 100th's. 5/32" shaft 1/2" long. Unit 1-1/16" high, 13/16" wide, 2" long.
$25 each
 
$19 each

Rotary Counter

(SHW) 3Y21629400
Durant right hand drive rotary counter. Counts 000 to 99.9 by 10ths. 5/32"D x 1-5/8"L shaft. Unit is 1-1/16" high x 13/16" wide x 1-7/16: long. 4 tapped holes in base for mounting.
 

Veeder-Root
Hour Counter

(SHW) 189544
Rotary hour meter counts to 9999 hours @ 1 hour per 125,000 turns of 5/16" shaft.
$35 each
 
$45 each

Mechanical Stroke Counter
5 Digit

(SHW) 4-2835
Redington Counters Inc. mechanical stroke counter. 5 digit. Knob reset on left side. 2.13" x 3.19" x 2.83"H. 4.45" overall length.
 

Wavemeter
950 - 1190 MHz

(MWE) A8231
Suffolk Products wavemeter. 950 - 1190 MHz. "BNC" input. 4 digit counter. 1/4" shaft. Overall dimensions: 3" x 7-1/4" x 9" long. Veederroot counter and gears are a great source of parts. Made in 1953.
$119 each
 
$75 each