Flat Idler Pulley – Nylon Transmission Drive – Suits Toro TimeCutter – Replaces 106-2176

Description:

Non-Genuine Toro TimeCutter Nylon Flat Idler Pulley – Transmission Drive.

High-quality aftermarket replacement designed for Toro TimeCutter zero turn (ZTR) ride-on mowers across multiple deck sizes.

Built from glass-filled nylon for superior durability, reduced noise, and resistance to corrosion and debris buildup.

Precision-engineered with double-sealed roller bearings to ensure smooth belt movement and long service life.

Ideal for restoring drive performance and reducing transmission belt wear on Toro TimeCutter decks ranging from 32″ to 60″ cuts.

Replaces OEM:

Toro: 106-2176

Pulley Dimensions:
Specification Imperial Metric (mm)
Pulley Diameter (A) 2.72″ 69.08 mm
Centre Hole / Bore (C) 5/16″ 7.93 mm
Pulley Height (D) 0.900″ 22.86 mm
Outside Diameter (OD) 2.72″ 69.08 mm
Inside Diameter (ID) 5/16″ 7.93 mm
Material Glass-Filled Nylon —
Bearing Type Double Sealed Roller —
Fits Models:
Toro TimeCutter Zero Turn Mowers

32″ (813 mm) – SS3200 (74621, 2014), SS3225 (74710, 2015–2017), ZS3200 (74385, 2011–2013), ZS3200S (74388, 2013).

34″ (863 mm) – MX3450 (74750, 2015–2016).

38″ (965 mm) – Z380 (74301, 74402, 74419, 2003–2008).

42″ (1067 mm) – MX4200 (74766, 2017–2018), MX4250 (74760, 2015–2019), SS4200 (74622–74720, 2011–2017), SS4216 (74616, 2014), SS4225 (74726, 2018–2019), SS4250 (74723, 2015–2016), SW4200 (74784, 2015–2016), Z420 (74403, 74420, 2005–2007), ZS4200 / ZS4200S / ZS4200TF (74386–74390, 2011–2014).

44″ (1118 mm) – Z 18-44Z (74351, 2004).

48″ (1220 mm) – HD4800 (75201, 2017–2019), MR4800 (75211, 2018–2019), Z480 (74352–74353, 2005–2006).

50″ (1270 mm) – MX5000 (74775, 2016–2018), MX5050 (74770–74771, 2015–2018), SS5000 (74637–74731, 2014–2015), SWX5050 (74797, 2015–2017), ZS5000 / ZS5000TF (74387–74395, 2011–2014).

54″ (1370 mm) – MR5400 (75212, 2017–2019).

60″ (1524 mm) – MX6050 (74777, 2018).

Note: Quantities per unit vary by model (refer to deck configuration).

Features:

Glass-filled nylon construction – lightweight yet highly durable.

Quality double-sealed roller bearings for quiet, low-friction operation.

Resists rust and moisture, ideal for harsh outdoor conditions.

Provides precise belt tracking and reduces transmission wear.

Direct OEM-fit replacement for easy installation.

Specifications Summary:
Property Detail
Fits Brand Toro
Pulley Type Flat Idler – Transmission Drive
Material Glass-Filled Nylon
Diameter 2.72″ (69.08 mm)
Inside Diameter 5/16″ (7.93 mm)
Height 0.900″ (22.86 mm)
Standard Pack Quantity 1

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