| Item No. | 62305 Deep Groove Ball Bearing 25*62*17 High Precision Motor field/Gearbox/Instruments |
| Bearing Type | Deep groove ball bearing |
| Seals Type | Open, ZZ, 2RS |
| Material | Chrome steel GCr15 |
| Precision | P0,P2,P5,P6,P4 |
| Clearance | C0,C2,C3,C4,C5 |
| Cage type | Nitrile rubber seals on both sides (Brass, steel, nylon, etc. can be customized) |
| Vibration | Z1V1, Z2V2, Z3V3; Z4V4 |
| Hardness | HRC58 - 64 |
| Row number | Single Row |
| Specification | 25*62*17 mm |
| Weight | 0.315 Kg |
| Basic dynamic load rating (C) | 22.5kN |
| Basic static load rating (C0) | 11.6kN |
| limit speed | 7500r/min |
| Ball Bearings Feature | Long-life with high quality; Low-noise with strict quality controlling; High-load by the advanced high-technical design; Competitive price; OEM service offered. |
| Application | Motor field, Gearbox, Instruments |
| Bearing Package | Pallet, wooden case, commercial packaging or as customers' requirement |
The number of rolling elements is single row, the bearing material is bearing steel, with contact seals on both sides, the radial internal clearance is standard clearance, the cage is made of steel plate, and the net weight of the product is 0.315kg.
Basic structure: It consists of an outer ring, an inner ring, a set of steel balls and a set of cages. It has a simple structure, and its manufacturing precision can easily reach a high level. It is convenient for mass production and has a low cost.
Sealing type: There are two types: open type and sealed type. The sealing type is further divided into dustproof seal and oilproof seal. For example, 62305-2RS indicates a deep groove ball bearing with nitrile rubber seals on both sides, which can effectively prevent dust and impurities from entering and grease from spilling out.
Load capacity: Mainly bear radial load, and can also bear certain axial load at the same time. When the radial clearance of the bearing is increased, it has certain angular contact ball bearing performance and can bear greater axial load.
Friction characteristics: The friction coefficient is small, which can reduce energy loss, improve mechanical efficiency, reduce heat and wear, and is suitable for occasions with low friction requirements.
Speed characteristics: The limit speed is high, suitable for high-speed rotating parts, and can maintain stable operating performance at high speed.
Self-aligning ability: It has certain self-aligning ability. When it is tilted 2′-10′ relative to the housing hole, it can still work normally, but it will have a certain impact on the life of the bearing.
Automotive field: Engine (crankshaft, camshaft), Transmission, Wheel hub.
Industrial machinery: Motor, Pumps (centrifugal, gear), Compressor.
Home appliance field: Washing machine, Air conditioner.
Other fields: Power tools, Fitness equipment, Textile machinery, Medical equipment, etc.



Packaging Details: Standard exporting packing or according to the customer's requirements.
| Package Type | Description |
|---|---|
| A | Plastic tubes Pack + Carton + Wooden Pallet |
| B | Roll Pack + Carton + Wooden Pallet |
| C | Individual Box + Plastic bag + Carton + Wooden Pallet |
Deep groove ball bearings mainly take radial load as well as take moderate axial load. With less coefficient of friction, high limiting speed, large size range and colorful combination of structure; they are suitable for tractor, motors, automobiles, motorcycles, and other common machinery, as a widely used type of bearings in machinery industry.
Deep groove ball bearings are suitable for high-speed or even extremely high-speed operation, and are very durable without frequent maintenance. This type of bearing has a small friction coefficient, high limit speed, and various size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery industries.