R500 Series | Right Angle Bevel Gearbox

Superior Gearbox Company’s R500 right angle bevel gearbox feature rugged designs to meet every operating challenge, and they’re site proven in a variety of industries most demanding applications. The R500 series comes standard with high capacity forged gears and tapered roller bearings to withstand high thrust loads and provide unmatched power transmission. Choose from a standard right angle bevel gearbox configuration or request a custom gearbox design to suit your application requirements. Our experienced team is prepared to work with you to fully understand your requirements and design a gear drive that meets your exact application.

Features
- Two-piece aluminum housing for high strength, corrosion resistance and thermal capacity
- Precision machined for exact gear mesh and bearing preload
- Precision forged gears are offered in four ratios: 1:1, 1:35:1, 1.5:1, and 2:1
- Spiral bevel gearing available in 1:1
- Tapered roller bearings provide increased load capacity and bearing life
- 1.375" shaft made of high strength steel is standard
- Serviced with 80W90 gear lubricant, run and leak tested before shipment
- The 500 Series weighs 25/30 lbs. including 28 oz of lubricant
Applications
- Grain Carts
- Combines
- Mowers
- Agriculture Sprayers
- Grain Augers
- Potato Harvesters
- Irrigation Pumps & Conveyors
Technical Drawing
Rotation Options

Ratings Chart

R500 Series - 1.375" Shafts

;

Ratio		Input RPM
		Power & Torque	100	540	1000
Miter	1:1 21, 21 Forged Straight Bevel	Input HP	18.18	71.70	103.57
		Output Torque*	11458	8368	6527
		Input kW	13.56	53.47	77.23
		Output Torque**	1295	945	737
	1:1 21, 21 Cut Spiral Bevel	Input HP	5.38	22.86	34.63
		Output Torque*	3391	2668	2183
		Input kW	4.01	17.05	25.82
		Output Torque**	383	301	247
Reducer	1.35:1 20, 27 Forged Straight Bevel	Input HP	13.51	54.88	80.73
		Output Torque*	11495	8647	6869
		Input kW	10.07	40.92	60.20
		Output Torque**	1299	977	776
	1.5:1 20, 30 Forged Straight Bevel	Input HP	7.47	32.07	48.90
		Output Torque*	7062	5614	4623
		Input kW	5.57	23.91	36.47
		Output Torque**	798	634	522
	2:1 17, 34 Forged Straight Bevel	Input HP	5.25	23.71	37.47
		Output Torque*	6618	5535	4723
		Input kW	3.91	17.68	27.94
		Output Torque**	748	625	534
Increaser	1:1.35 27, 20 Forged Straight Bevel	Input HP	17.77	67.02	94.25
		Output Torque*	8296	5794	4400
		Input kW	13.25	49.98	70.28
		Output Torque**	937	655	497
	1:1.5 30, 20 Forged Straight Bevel	Input HP	10.89	42.72	61.53
		Output Torque*	4576	3324	2585
		Input kW	8.12	31.86	45.88
		Output Torque**	517	376	292

LIMITATIONS ON HORSEPOWER AND TORQUE RATINGS: The horsepower and torque ratings given here are generalizations. Different conditions for various applications may result in higher or lower horsepower capacities. Under certain conditions the maximum indicated RPM may be exceeded. For these reasons the ratings cannot be guaranteed for any application. Prototype testing should be conducted for each application before production.

Service Factors

	Character of Power Source Shock Load
	Electric Motor Uniform				Multi-Cylinder Engine Light Shock				Single-Cylinder Engine Medium Shock
	Duration of Service (Hours per Day)
Character of Shock Driven Machines	.5	3	10	24	.5	3	10	24	.5	3	10	24
Uniform	0.60	0.80	1.00**	1.25	0.80	1.00	1.25	1.50	1.00	1.25	1.50	1.75
Moderate	0.80	1.00	1.25	1.50	1.00	1.25	1.50	1.75	1.25	1.50	1.75	2.00
Heavy	1.25	1.50	1.75	2.00	1.50	1.75	2.00	2.25	1.50	1.75	2.25	2.50

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R500 Series

R500 Series | Right Angle Bevel Gearbox

R500 Series - 1.375" Shafts

Right Angle Gear Drive Request for Quotation

Ways to Request a Quote

R500 Series

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R500 Series | Right Angle Bevel Gearbox

R500 Series - 1.375" Shafts

Right Angle Gear Drive Request for Quotation

Ways to Request a Quote