Evolution HQ

Free

Usually ready for pickup in 24 hours

75 9th Ave, New York, NY 10011, USA

📞 (+1) 212-456-7890

🕐 Mon – Fri: 8:30 am – 10:30 pm

Sat: 8:30 am – 10:30 pm

Sun: Closed

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Downtown Branch

$5 Same-Day Pickup

Ready within 6 hours

240 Broadway, New York, NY 10007, USA

📞 (+1) 212-987-6543

🕐 Mon – Sun: 9 am – 9 pm

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Queens Service Center

Free

Ready next business day

89-10 Queens Blvd, Elmhurst, NY 11373, USA

📞 (+1) 917-555-3344

🕐 Mon – Fri: 9 am – 8 pm

Sat: 10 am – 6 pm

Sun: Closed

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Gearbox Parts

Product	Dimension	Specification
Rotary Mower Gearbox Assembly with Input & Output Shafts SKU: #122416 Complete rotary mower gearbox assembly with input and output shafts. Direct replacement for worn or damaged rotary cutter gearboxes.	Dimensions Weight 100 lb	Specifications Brand Grizzly Eurocardan Part # RW-61T-F Style Complete Rotary Mower Gearbox Assembly with Shafts
4 in. OD x 2 in. 15-Spline Blade Hub for Rotary Mower Gearbox SKU: #89755 4 in. OD blade hub with 2 in. 15-spline shaft fitment, designed for 75 HP rotary mower gearboxes with 1-3/8 in. smooth or spline input.	Dimensions Diameter - Outer 4 in. Height 2-3/4 in. Weight 6.5 lb	Specifications Brand Grizzly Eurocardan Part # RW-R0431 Input 1-3/8 in.
Input Shaft for RW610 Rotary Mower Gearbox SKU: #110842 Replacement input shaft for RW610 rotary mower gearbox. Direct replacement for worn or damaged input shafts in compatible RW610 gearboxes.	Dimensions Weight 6.5 lb	Specifications Brand Grizzly Eurocardan Part # RW-R0621 Style Splined Input Shaft, Rotary Mower Gearbox Replacement
Input Gear for 89752 Rotary Mower Gearbox SKU: #121298 Replacement input gear for 89752 rotary mower gearbox. Direct replacement for worn or damaged input gears in compatible rotary cutter gearboxes.	Dimensions Weight 4.4 lb	Specifications Brand Grizzly Eurocardan Part # RW-R0922 Style Input Gear, Rotary Mower Gearbox Replacement
2-7/8 in. OD x 1-1/2 in. 12-Spline Steel Blade Hub for Rotary Mower Gearbox SKU: #89754 2-7/8 in. OD steel blade hub with 1-1/2 in. 12-spline center, designed for rotary mower gearboxes with tapered splines for secure fitment.	Dimensions Center Hole 1-1/2 in. Diameter - Outer 2-7/8 in. Height 2 in.	Specifications Brand Grizzly Eurocardan Part # RW-R0431 Input 1-1/2 in.
Output Gear for 89752 Rotary Mower Gearbox SKU: #121299 Replacement output gear for 89752 rotary mower gearbox. Direct replacement for worn or damaged output gears in compatible rotary cutter gearboxes.	Dimensions Weight 2.86 lb	Specifications Brand Grizzly Style Output Gear, Rotary Mower Gearbox Replacement Type Gearbox Gear
Brass Pressure Relief Plug for RW Gearboxes SKU: #89762 Brass pressure relief plug for RW gearboxes, designed to vent excess pressure and prevent buildup during operation.	Dimensions Diameter - Overall 0.78 in. Weight 0.5 lb	Specifications Brand Grizzly Eurocardan Part # RW-502 Material Brass
1 in. Fine Thread Castle Nut for Rotary Mower Gearbox SKU: #102241 1 in. fine thread castle nut for rotary mower gearbox, 2 in. base with secure locking design.	Dimensions Diameter - Base 2 in. Height 1 in. Weight 0.48 lb	Specifications Brand Grizzly Style Castle Nut, Flanged Base Thread 1 in.
Input Shaft Seal for RW500 PHD SKU: #121076 Replacement input shaft seal designed for use with compatible RW500 post hole digger equipment.	Dimensions Weight 0.22 lb	Specifications Brand Grizzly Type Shaft Seal
Output Shaft Seal for RW500 PHD SKU: #131073 Replacement output shaft seal designed for use with compatible RW500 post hole digger equipment.	Dimensions Weight 0.22 lb	Specifications Brand Grizzly Type Output Shaft Seal
Input Shaft Seal for RW300 Gearbox SKU: #89756 Replacement input shaft seal designed for compatible RW300 gearboxes to help maintain proper lubrication and protect internal components.	Dimensions Weight 0.1 lb	Specifications Brand Grizzly Type Input Shaft Seal
Output Shaft Seal for RW300 Gearbox SKU: #89757 Replacement output shaft seal designed for compatible RW300 gearboxes to help maintain proper sealing and protect internal components.	Dimensions Weight 0.1 lb	Specifications Brand Grizzly Type Output Shaft Seal
Input Shaft Seal for RW610 Gearbox SKU: #89758 Replacement input shaft seal designed for RW610 gearbox applications.	Dimensions Diameter - Inner 1-3/8 in. Diameter - Outer 2-3/8 in. Weight 0.1 lb	Specifications Brand Grizzly Type Input Shaft Seal
Output Shaft Seal for RW610 and RW710 Gearboxes SKU: #89761 Replacement output shaft seal designed for compatible RW610 and RW710 gearboxes to help maintain proper sealing and protect internal components.	Dimensions Diameter - Inner 2 in. Diameter - Outer 2-11/16 in. Weight 0.1 lb	Specifications Brand Grizzly Type Output Shaft Seal