Rotary Cutter Gear Boxes | Rotary Cutter & Mower Parts | Rotary Cutter Gear Boxes | Farmer Bob's

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Rotary Cutter Gear Boxes

Gearboxs, Horsepower: 40 & 75, For 4 ft., 5 ft., and 6 ft. and other cutters
40hp
Smooth input shaft: 1-3/8 in.
Gear ratio: 1:1.47
Gear type: Bevel gear
Bolt pattern: (4) 5/8" diameter holes on a 6-3/4 in. bolt circle
Output shaft 1-1/2 in. 12 Spline

Showing 1 - 11 of 11

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Seal For Output Shaft On 40HP Gear Boxes

Grizzly

Place this steel constructed blade hub on active gearboxes, so that the safe operation continues. The overall height measures 2 inches tall with a 1/4 inch tall lip from the center for additional stab…

MSRP:

Was:

Now: $4.95

62592
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Seal for Input Shaft on 40 HP Gear Boxes

Grizzly

Place this steel constructed blade hub on active gearboxes, so that the safe operation continues. The overall height measures 2 inches tall with a 1/4 inch tall lip from the center for additional stab…

MSRP:

Was:

Now: $4.95

62591
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75-90HP Gearbox 1-3/4" 20 Spline Input & 15 Spline 2" Output Shaft

Grizzly

Gearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your rotary cutter. This rw-710-20s gearbox operates at 75-90 hp. T…

MSRP:

Was:

Now: $489.95

89753
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100 HP Gearbox T-Style 1-3/8" 6 Spline Input & Output Shaft For 8' & 10' Cutters Mounting Pattern (4) - 5/8" Holes x 6" Across x 3-1/4" Center to Center

Grizzly

Gearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your rotary cutter. This grizzly® gearbox operates at 100 hp. T…

MSRP:

Was:

Now: $526.95

49335
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1" Castle 598Nut for Output shaft On 40hp & 75hp Gear Boxes

Grizzly

place this steel constructed blade hub on active gearboxes, so that the safe operation continues. The overall height measures 2 inches tall with a 1/4 inch tall lip from the center for additio…

MSRP:

Was:

Now: $13.90

69197
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15 Spline Hub For Rotary Cutter For 75 HP Gear Boxes

Grizzly

Fits a 75 hp gear box1-3/8 smooth input or 1-3/8 spline input2" with 15 spline output shaftod : 3-7/8"height : 2-3/4 inches

MSRP:

Was:

Now: $49.95

89755
Please Give Us A Call (877)-287-0857
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12 Spline Hub For Rotary Cutter For 40 HP Gear Boxes

Grizzly

Place this steel constructed blade hub on active gearboxes, so that the safe operation continues. The overall height measures 2 inches tall with a 1/4 inch tall lip from the center for additional stab…

MSRP:

Was:

Now: $29.95

89754
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75HP Gearbox 1-3/8" 6 Spline Input & 15 Spline 2" Output Shaft

Grizzly

Gearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your rotary cutter. This rw-610 gearbox operates at 75 hp. The hous…

MSRP:

Was:

Now: $464.95

49334
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75HP Gearbox 1-3/8" Smooth Input & 15 Spline 2" Output Shaft

Grizzly

Mounting pattern (4) 3/4" holes x 8" pattern x 5-1/2" centersgearboxes work to administer a transfer of speed and torque through their internal gear rotation, helping the overall performance of your r…

MSRP:

Was:

Now: $464.95

49333
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40HP Gearbox 1-3/8" Smooth Input & 12 Spline Output Shaft For 4' & 5' Cutters

Grizzly

Mounting pattern (4) 5/8" holes x 4-3/4" centersbolt holes: 4-3/4" side to side 5-1/4" from bottom of input shaft to baseratio: 1:1:47 mounting pattern (4) 5/8" holes x 4-3/4" centersdesigned …

MSRP:

Was:

Now: $256.95

49331
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40HP Gearbox 1-3/8" 6 Spline Input & 12 Spline Output Shaft For 4' & 5' Cutters

Grizzly

Mounting pattern (4) 5/8" holes x 4-3/4" centersdesigned for use with 4 ft., 5 ft. And 6 ft. Rotary cutters, this rotary cutter gearbox has 4 bolt holes measuring 5/8" for installment.Gearboxes work t…

MSRP:

Was:

Now: $252.95

49332
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