Double row angular contact ball bearing

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Double Row Angular Contact Ball Bearings

AKE double-row angular contact ball bearings utilize a paired, double-row design that can simultaneously withstand large radial and bidirectional axial loads. They offer excellent load-carrying capacity and structural rigidity, significantly improving heating, offset, and positioning instability during high-speed operation, thereby enhancing equipment stability and lifespan. Widely used in critical applications such as CNC spindles, precision transmissions, and industrial automation, they are an ideal choice for high-performance equipment.

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Three Major Advantages Of Double Row Angular Contact Ball Bearings

(1) High load-bearing capacity and rigidity, stable performance: The optimized double-row structural design significantly improves radial and bidirectional axial load capacity. It has strong rigidity and fast response, and can stably cope with harsh conditions such as high speed, high load, and high impact. It is significantly better than conventional products in terms of heat control and positioning accuracy.
(2) Precision matching and extended life: High-precision preload adjustment and paired matching technology ensure low noise and low wear during high-speed operation, significantly improving overall service life. It is widely applicable to CNC spindles, precision transmissions, automation equipment and other applications with high stability requirements.
(3) Multiple specifications and flexible customization: AKE offers a wide range of specifications, tolerances, sealing styles, and lubrication options to fully adapt to the structural and operating requirements of different industries. We support OEM customization and custom-made bearings, providing customers with highly compatible and fast-delivery bearing solutions.

Common Models Of Double Row Angular Contact Ball Bearings

Bton Models			Main Size (mm)				Rated Load (kN)		Maximum Speed (r/min)		Weight (kg)
Open Type	Dust Cover Type	Sealed Type	d	D	B	rsmin	Cr	Cor	Grease Lubrication Open/ZZ/2 RS	Oil Lubrication Open	Weight (kg)
5200	ZZ	2RS	10	30	14.3	0.6	6.95	3.8	14000	19000	0.049
5201	ZZ	2RS	12	32	15.9	0.6	9.15	5.05	13000	17000	0.057
5202	ZZ	2RS	15	35	15.9	0.6	10	6.05	11000	15000	0.064
5203	ZZ	2RS	17	40	17.5	0.6	12.8	7.9	9900	13000	0.096
5204	ZZ	2RS	20	47	20.6	1	19	12.1	8800	12000	0.153
5205	ZZ	2RS	25	52	20.6	1	20.6	14.3	7300	9800	0.175

(* For more models, please check the product parameter table.)

The double row angular contact ball bearing features a paired dual-row design that supports both radial and bidirectional axial loads within a single unit, offering high rigidity, excellent load capacity, and improved thermal stability under high-speed operation. Engineered for precision applications such as CNC spindles, automation systems, and industrial transmissions, these bearings enhance equipment accuracy, reduce vibration and heat, and extend service life.

Typical Application Areas

AKE double-row angular contact ball bearings are widely used in the following high-performance occasions to address the pain points of high heat, strong vibration, unstable positioning, and short life:
(1) CNC machine tool spindle: Under the requirements of high speed and high precision, it solves the problems of spindle bearing heating and vibration to ensure processing accuracy and equipment stability.
(2) Automation equipment: Faced with frequent starts and stops and impact loads, ensure bearing rigidity and positioning accuracy, and improve system response speed and reliability.
(3) Motors and fans: Reduce operating noise and heat, extend equipment life, and improve energy efficiency.
(4) Aerospace and rail transportation: Maintain excellent stability and durability under high load and high-speed alternating conditions to ensure safe operation.
(5) Medical equipment: Meet the strict requirements of high cleanliness and low noise to ensure long-term stable operation of the equipment.

Factory Direct Supply· International Certification

AKE has been focusing on bearings for more than 20 years. Its own factory is located in Wuxi, China. It supports OEM and custom-made bearings, providing customers with efficient and stable delivery capabilities.
📍 Dual offices in China and the United States, timely response and support for local services
🧾 ISO9001:2015 quality certification, 100% strict quality inspection before leaving the factory
🌍 Our products are exported to more than 20 countries and are deeply trusted by customers in Europe, America and Southeast Asia.

Questions You May Be Concerned About

Q1：Can you provide free samples?
A1：Yes, regular models can be applied for free, only the shipping fee will be charged. Customized model samples will be assessed based on specific requirements.
Q2：Do you support OEM customization?
A2：Yes. We can customize products according to customer drawings or samples, including size, clearance, grease, laser marking, etc.
Q3：How long is the delivery time?
A3：Standard models are available in stock and typically ship within 35 business days. Custom models can be delivered within 7-15 business days, depending on order quantity and process requirements.

Beitong Models			Main Size (mm)				Rated Load (kN)		Maximum Speed (r/min)		Weight (kg)
Open Type	Dust Cover Type	Sealed Type	d	D	B	rsmin	Cr	Cor	Grease Lubrication Open/ZZ/2 RS	Oil Lubrication Open	Weight (kg)
5200	ZZ	2RS	10	30	14.3	0.6	6.95	3.8	14000	19000	0.049
5201	ZZ	2RS	12	32	15.9	0.6	9.15	5.05	13000	17000	0.057
5202	ZZ	2RS	15	35	15.9	0.6	10	6.05	11000	15000	0.064
5203	ZZ	2RS	17	40	17.5	0.6	12.8	7.9	9900	13000	0.096
5204	ZZ	2RS	20	47	20.6	1	19	12.1	8800	12000	0.153
5205	ZZ	2RS	25	52	20.6	1	20.6	14.3	7300	9800	0.175
5206	ZZ	2RS	30	62	23.8	1	28.6	20.4	6300	8400	0.286
5207	ZZ	2RS	35	72	27	1.1	38	27.8	5500	7400	0.436
5208	ZZ	2RS	40	80	30.2	1.1	42.5	32.5	4900	6600	0.59
5209	ZZ	2RS	45	85	30.2	1.1	48	37	4400	5900	0.64
5210	ZZ	2RS	50	90	30.2	1.1	51	42	4000	5300	0.689
5211	ZZ	2RS	55	100	33.3	1.5	63	53	3600	4900	0.986
5212	ZZ	2RS	60	110	36.5	1.5	71.5	58.5	3400	4500	1.27
5213	ZZ	2RS	65	120	38.1	1.5	83.5	72.5	3100	4200	1.57
5214	ZZ	2RS	70	125	39.7	1.5	90.5	79.5	2900	390o	1.8
5215	ZZ	2RS	75	130	41.3	1.5	90	80.5	2700	3600	1.9
5216	ZZ	2RS	80	140	44.4	2	106	95.5	2500	3400	2.39
5217	ZZ	2RS	85	150	49.2	2	112	106	2400	3200	3.06

Beitong Models			Main Size (mm)				Rated Load (kN)		Maximum Speed (r/min)		Weight (kg)
Open Type	Dust Cover Type	Sealed Type	d	D	B	rsmin	Cr	Cor	Grease Lubrication open/ZZ/2 RS	Oil Lubrication open	Weight (kg)
5218	ZZ	2RS	90	160	52.4	2	140	129	2200	3000	3.73
5219	ZZ	2RS	95	170	55.6	2.1	159	148	2100	2800	4.86
5220	ZZ	2RS	100	180	60.3	2.1	178	167	2000	2700	5.94
5302	ZZ	2RS	15	42	19	1	17.2	10.1	9900	13000	0.132
5303	ZZ	2RS	17	47	22.2	1	20.4	12.1	9000	1200	0.181
5304	ZZ	2RS	20	52	22.2	1.1	20.6	12.7	8000	11000	0.217
5305	ZZ	2RS	25	62	25.4	1.1	30.5	20.5	6700	8900	0.362
5306	ZZ	2RS	30	72	30.2	1.1	39.5	27.5	5700	7600	0.553
5307	ZZ	2RS	35	80	34.9	1.5	49.5	35	5000	6600	0.766
5308	ZZ	2RS	40	90	36.5	1.5	60.5	44	4400	5900	1.01
5309	ZZ	2RS	45	100	39.7	1.5	72.5	54	4000	5300	1.34
5310	ZZ	2RS	50	110	44.4	2	85.5	64.5	3600	4800	1.81
5311	ZZ	2RS	55	120	49.2	2	106	82	3300	4400	2.32
5312	ZZ	2RS	60	130	54	2.1	122	95.5	3000	4000	3.05
5313	ZZ	2RS	65	140	58.7	2.1	138	109	2800	3700	3.96
5314	ZZ	2RS	70	150	63.5	2.1	155	125	2600	3500	4.74
5315	ZZ	2RS	75	160	68.3	2.1	168	141	2400	3200	5.65

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