Precision Crossed Roller Bearing for Industrial Robotics

• Application: Motor, Electric Cars, Machinery, Agricultural Machinery, Roller Bearing
• Hardness: Hardened Tooth Surface
• Installation: Vertical Type
• Layout: Coaxial
• Gear Shape: Bevel Gear
• Step: Three-Step
• Model NO.: KT Series
• Type: Planetary Gear Reducer
• Speed Ratio: 5,10,18
• Rated Output Torque: 5-120 N.M
• Return Clearance: +-5 Arcmin
• Using Temperature: -10-+90 ºC
• Transport Package: Carton; Wooden Box
• Trademark: Jiayisheng
• Origin: Shanghai
• Production Capacity: 1000000piece/Year

Product Description

 
 

Product Description

Product Parameters

Parameters	Unit	Flange Size Specification
		060	085	110	130	170	200	280
Hollow Diameter	mm	28	33	35	62	72	100	150
Swivel Platform Bearing		Crossed roller bearings	Crossed roller bearings	Crossed roller bearings	Crossed roller bearings	Crossed roller bearings	Crossed roller bearings	Crossed roller bearings
Traveling Stroke	°	360	360	360	360	360	360	360
Matching Motor	W	50~100	50~100	100~200	200~400	400~750	750~1000	1000~2000
Reduction Ratio	i	5	5	5	6
			10	10	10	10	10	10
				18	18	18	18
Rated Output Torque	N.m	5	16	25	43/34/25	55/45	112/85	120
Maximum Output Torque	N.m	9	25.2	45	77/61/45	99/81	201/153	215
Emergency Stop Torque	N.m	15	42	75	129/102/75	165/135	336/255	360
Allowable Output Speed	rpm	200	200	200	200	200	200	200
Positioning Accuracy P2	arcmin	3	3	3	3	3	3	3
Repeat Positioning Accuracy	arcsec	±5	±5	±5	±5	±5	±5	±5
Allowable Shaft Load	N	250	500	1000	2000	3000	4000	6000
Moment of Inertia	kg.cm2	0.735	12.03	15.36	27.72	276.19	276.19	398.22
Table Surface Parallelism	mm	0.02	0.02	0.02	0.02	0.02	0.02	0.02
Table Face Runout	mm	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Table Runout	mm	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Mounting Method		Arbitrarily	Arbitrarily	Arbitrarily	Arbitrarily	Arbitrarily	Arbitrarily	Arbitrarily
Service Life	hr	20000
Noise Level	dB	≤65	≤65	≤65	≤65	≤65	≤65	≤65
Operating Temperature	ºC	-10~+90
Protection Class	IP	IP65
Weight	kg	0.7	1.5	4	5	10	12.5	28

FAQ

Q: How to select a gearbox?

A: Firstly, determine the torque and speed requirements for your application. Consider the load characteristics, operating environment, and duty cycle. Then, choose the appropriate gearbox type, such as planetary, worm, or helical, based on the specific needs of your system. Ensure compatibility with the motor and other mechanical components in your setup. Lastly, consider factors like efficiency, backlash, and size to make an informed selection.


Q: What type of motor can be paired with a gearbox?

A: Gearboxes can be paired with various types of motors, including servo motors, stepper motors, and brushed or brushless DC motors. The choice depends on the specific application requirements, such as speed, torque, and precision. Ensure compatibility between the gearbox and motor specifications for seamless integration.

Q: Does a gearbox require maintenance, and how is it maintained?

A: Gearboxes typically require minimal maintenance. Regularly check for signs of wear, lubricate as per the manufacturer's recommendations, and replace lubricants at specified intervals. Performing routine inspections can help identify issues early and extend the lifespan of the gearbox.

Q: What is the lifespan of a gearbox?

A: The lifespan of a gearbox depends on factors such as load conditions, operating environment, and maintenance practices. A well-maintained gearbox can last for several years. Regularly monitor its condition and address any issues promptly to ensure a longer operational life.

Q: What is the slowest speed a gearbox can achieve?

A: Gearboxes are capable of achieving very slow speeds, depending on their design and gear ratio. Some gearboxes are specifically designed for low-speed applications, and the choice should align with the specific speed requirements of your system.

Q: What is the maximum reduction ratio of a gearbox?

A: The maximum reduction ratio of a gearbox depends on its design and configuration. Gearboxes can achieve various reduction ratios, and it's important to choose one that meets the torque and speed requirements of your application. Consult the gearbox specifications or contact the manufacturer for detailed information on available reduction ratios.