Bearings Name	New Model	Old Model:	ID(mm)	OD(mm)	Width(mm)	Cr(kN)	Cor(kN)	Grease Lubrication Speed(r/min)	Oil Lubrication Speed(r/min)	Weight(kg)
6306-2RS deep groove ball bearing	6306-2RS	180306	30	72	19	—	—	—	—	0.345
6306-2RS/Z2 deep groove ball bearing	6306-2RS/Z2	-	30	72	19	—	—	—	—	0.34
6306-2RS/Z3 deep groove ball bearing	6306-2RS/Z3	180306Z3	30	72	19	—	—	—	—	0.34
6306-2RS/YA6 deep groove ball bearing	6306-2RS/YA6	-	30	72	19	-	-	-	-	0.338
6306X3-2RS deep groove ball bearing	6306X3-2RS	-	30	72	21	-	-	-	-	0.84
6306S-2RS Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI	6306S-2RS	580206	30	72	19	-	-	-	-	0.330
6306-2RSV deep groove ball bearing	6306-2RSV	-	30	72	19	-	-	-	-	0.350
6306-2RS/Z1 deep groove ball bearing	6306-2RS/Z1	180306Z1	30	72	19	-	-	-	-	0.345
6306-2RS/YA Bearing Brands SKF,FAG,NSK,NTN,TIMKEN,IKO,KOYO,NACHI	6306-2RS/YA	-	30	72	19	-	-	-	-	0.338
6306-2RS/p6 bearings SKF,NSK,NTN,FAG,NACHI,KOYO	6306-2RS/P6	E180306	30	72	19	-	-	-	-	0.341
6306-2RS/p5 bearings SKF,NSK,NTN,FAG,NACHI,KOYO	6306-2RS/P5	D180306	30	72	19	-	-	-	-	0.341
6306X3-2RSN deep groove ball bearing	6306X3-2RSN	450706	30	75	20	-	-	-	-	0.387

The 6306 2rs bearing is a type of ball bearing that is widely used in various applications. Here's an introduction to the product:

- Size and Dimensions: The "6306" number represents the bearing's size and dimensions. In the case of a 6306 bearing, it typically has an inner diameter of 30 mm, an outer diameter of 72 mm, and a width of 19 mm. It is a medium-sized bearing.

- 2RS Designation: The "2RS" designation indicates the bearing's sealing mechanism. "2RS" stands for "two rubber seals." These rubber seals are typically placed on both sides of the bearing to provide protection against contaminants such as dust, dirt, and moisture. The seals help to retain lubrication within the bearing and enhance its durability.

- Application: The 6306 2RS bearing is commonly used in various industries and applications, including electric motors, pumps, agricultural machinery, automotive applications, and industrial equipment. It is suitable for moderate to high-speed applications that require reliable and smooth rotational motion.

- Performance: The 6306 2RS bearing is designed to provide low-friction operation and withstand moderate radial and axial loads. It consists of steel balls housed within an inner and outer raceway, enabling smooth rolling and reducing friction. The rubber seals on both sides help to protect the internal components from contamination and moisture, ensuring extended service life.

- Maintenance: Proper maintenance is crucial for the optimal performance and longevity of the bearing. Regular cleaning, inspection, and lubrication are recommended to prevent excessive wear and ensure smooth operation.

In summary, the 6306 2RS bearing is a medium-sized ball bearing with a 30 mm inner diameter, 72 mm outer diameter, and 19 mm width. It features two rubber seals for protection against contaminants and is widely used in various applications such as electric motors, pumps, and industrial equipment.