Van Zeeland Ball Bearing
Idler Sprockets

Ball Bearing Idler Sprockets are available as follows

No. Teeth	Catalog Number	List	Chain Size	O.C.	B	L	W	S	SW	WT
17	40BB17H	27.80	40	2.97	0.500	0.4375	0.284	--	--	0.52
17	40BB17H	27.80	40	2.97	0.638	0.72	0.284	2-1/8"	0.49	0.52
18	40BB18H	28.40	40	3.14	0.500	0.4375	0.284	--	--	0.53
18	40BB18H	28.40	40	3.14	0.638	0.72	0.284	2-1/8"	0.49	0.53
15	50BB15H	29.10	50	3.32	0.638	0.72	0.343	2-1/8"	0.49	0.75
17	50BB17H	30.00	50	3.72	0.638	0.72	0.343	2-1/8"	0.49	0.78
13	60BB13H	32.70	60	3.51	0.638	0.72	0.459	2-1/8"	0.49	0.76
15	60BB15H	35.00	60	3.98	0.638	0.72	0.459	2-1/8"	0.49	1.06
12	80BB12H	48.50	80	4.36	0.750	0.61	0.575	2-1/4"	0.63	1.50

Van Zeeland Ball Bearing
Idler Sprockets

Stainless Steel Sprockets

Van Zeeland Ball Bearing
Idler Sprockets

Tapered Bushed & Q-Bushed Sprockets

Taper-bushed and Q-bushed sprockets are available in the following sizes:

3/8" pitch #35 chain (18-96 teeth)
1/2" pitch #40 chain (14-112 teeth)
5/8" pitch #50 chain (12-112 teeth)
3/4" pitch #60 chain (11-96 teeth)
1" pitch #80 chain (11-84 teeth)
1-1/4" pitch #100 chain (11-60 teeth)
1-1/2" pitch #120 chain (12-54 teeth)

Van Zeeland Ball Bearing
Idler Sprockets

Timing Belt Pulleys & Synchronous Sprockets

Timing belt pulleys and synchronous sprockets are available in a variety of sizes (shown below) with bore types such as stock bore, finish bore, taper-bushed, and Q-bushed, as well as any number of teeth and thicknesses. Although made-to-order is our specialty, we also make stock pulleys and sprockets. Both are available in the following materials: