25.4 mm Overall Width Sprockets

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	Finish Finish

Anodized

Black Oxide

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Fabrication Fabrication

Machined

	ID ID

2 1/4"

	Inside Width Inside Width

18.29 mm

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6 Products

XL Series Corrosion-Resistant Timing Belt Pulleys

With Hub

Pulleys are anodized aluminum, which is more corrosion resistant than steel. They are XL series (extra light) and have trapezoidal teeth. Select a pulley with a maximum belt width that’s the same or larger than your timing belt width.

For technical drawings and 3-D models, click on a part number.

Metric—Press-Fit Mount with Set Screw

With Hub

For 9.5 mm Max. Belt Wd.
OD, mm	Number of Teeth	Pitch, mm	For Shaft Dia., mm	Bore Type	Outside Wd., mm	Overall Wd., mm	Pitch Dia., mm	Fabrication	Material	Hub Dia., mm		Each
With Hub
57.7	36	5.080	10	Finished	14.3	25.4	58.2	Machined	Anodized Aluminum	38	00000000	000000
64.2	40	5.080	12	Finished	14.3	25.4	64.7	Machined	Anodized Aluminum	38	00000000	00000
77.1	48	5.080	12	Finished	14.3	25.4	77.6	Machined	Anodized Aluminum	38	00000000	00000
96.5	60	5.080	12	Finished	14.3	25.4	97	Machined	Anodized Aluminum	38	00000000	00000
115.9	72	5.080	12	Finished	14.3	25.4	116.4	Machined	Anodized Aluminum	38	00000000	00000

Ultra-High-Strength Poly Chain Timing Belt Pulleys

Curved teeth with a high pitch provide superior load distribution and reduce wear. They mount with a bushing for a more secure grip on the shaft than set screws. Bushing is not included. Select a pulley with a maximum belt width that’s the same or larger than your timing belt width.

For technical drawings and 3-D models, click on a part number.

Bushing Mount

For 12 mm Max. Belt Wd.
OD, mm	Number of Teeth	Pitch, mm	ID	Bore Type	For Bushing Style	Inside Wd., mm	Outside Wd., mm	Overall Wd., mm	Pitch Dia., mm	Number of Flanges	Fabrication	Material		Each
101.6	36	8	2.25"	Finished	Taper-Lock Style 1610	18.29	25.4	25.4	92	2	Machined	Black-Oxide Steel	0000000	0000000