Skip to Main Content Skip to Footer Content

Gearbox RW-260, Smooth 1-1/4 Input Shaft

Item #87860
The average rating for this product is 5 out of 5 stars
3 reviews
Use this gearbox to operate with your post hole digger for fencing and other construction projects. This gearbox has a smooth input shaft measuring 1-1/4 inch and a 2-inch diameter output shaft. It has a horsepower range of 30 - 45.
Product Overview

Gearboxes help a post hole digger's performance by administering a transfer of speed and torque through their internal gear rotation. This gearbox can operate at a horsepower range of 30 to 45. This post hole digger gearbox has a 1-1/4 in. input shaft that is smooth, and a 2-inch smooth output shaft. It has a beveled gear and a gear ratio of 2.92:1. The durable housing is constructed from ductile iron. This gearbox works on very many brand posthole diggers on the market today and from years past. 

Specifications

  • Gearbox RW-260
  • Horsepower: 30-45HP is ideal
  • For post hole digger
  • Housing construction: Ductile iron
  • Distance between mounting ears is 4-5/16 inches
  • Distance outside of mounting ears is 5-1/2 inches
  • 7/8 inch diameter Top Pin
  • Input shaft: 1-1/4 in., smooth outside diameter C 2-1/8 inches long
  • Output shaft: 2" Smooth outside diameter X 4-1/4 inches long
  • Gear ratio: 2.92:1
  • Gear type: Bevel gear
  • Uses 90 Weight Gear Oil
  • To properly fill with oil, take the 1/4 inch plug out of the rear of the gearbox and pour oil through top plug until it starts running out of the 1/4 inch plug, then replace plug and tighten snugly. 
  • Output shaft use ASC # 81092, (discontinued item) check inventory
  • Input shaft smooth use ASC # 81094, (discontinued item) check inventory
  • Output seal use ASC # 81090, (discontinued item) check inventory
  • Input seal use ASC # 81096, (discontinued item) check inventory


Check out our selection of Rotary Mower Parts & Gearboxes

Shipping & Returns

Shipping & Return Policy
May We Suggest
Blades Cast Steel
image 3-1/8" Cutting Edge for Post Hole Digger
Item # 10422
$5.88 EA
See Similar
PTO Shaft Series 4, 1-3/8" 6-Spline
image PTO Shaft Series 4, 1-3/8" 6-Spline
Item # 102266
The average rating for this product is 5 out of 5 stars
$109.99 EA
See Similar
PTO Shaft, Series 4
image PTO Shaft, Series 4, 53 In.
Item # 89799
$109.99 EA
See Similar
Cutting Edges Set Hardware For Auger
image Cutting Edges Set W/Hardware For 12" Auger
Item # 75654
$19.99 EA
See Similar
Product Review Summary
Based on 3 reviews
The average rating for this product is 5 out of 5 stars
Overall Rating: 5.0/5.0
Customer Reviews
Perfect fit.
This shopper rated the product 5 out of 5 stars

Had an old leinbach gearbox that had to be replaced and this on fit perfect. Thanks

Did you buy this product from Agri Supply?: Yes
Randy from NC
3 point auger replacement
This shopper rated the product 5 out of 5 stars

Purchased gear box RW-260 for a Leinbach line 3 point auger. Gearbox fits great. Did have to use the original bolt and add a washer on each side.

Did you buy this product from Agri Supply?: Yes
Austinbob from MI
Perfect Match
This shopper rated the product 5 out of 5 stars

The RW-260 is a perfect replacement match for the Speeco Model 65 post hole digger original gearbox. Through no fault but my own, I had to replace the original gearbox and the RW-260 matches exactly. Even the protective shields/guards align perfectly. Agri-Supply had the best price even with the shipping charges.

Alexsbuddy from MO