China 62305 Deep Groove Ball Bearing Companies, Exporter

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.

Product Description

Bearing Detail

Item No.62305 Deep Groove Ball Bearing 25*62*17 High Precision Motor field/Gearbox/Instruments
Bearing TypeDeep groove ball bearing
Seals TypeOpen, ZZ, 2RS
MaterialChrome steel GCr15
PrecisionP0,P2,P5,P6,P4
ClearanceC0,C2,C3,C4,C5
Cage typeNitrile rubber seals on both sides (Brass, steel, nylon, etc. can be customized)
VibrationZ1V1, Z2V2, Z3V3; Z4V4
HardnessHRC58 - 64
Row numberSingle Row
Specification25*62*17 mm
Weight0.315 Kg
Basic dynamic load rating (C)22.5kN
Basic static load rating (C0)11.6kN
limit speed7500r/min
Ball Bearings FeatureLong-life with high quality; Low-noise with strict quality controlling; High-load by the advanced high-technical design; Competitive price; OEM service offered.
ApplicationMotor field, Gearbox, Instruments
Bearing PackagePallet, wooden case, commercial packaging or as customers' requirement

Parameters

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.

Structural features

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.

Performance characteristics

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.

Application field

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.

application 1
application 2
application 3

Packaging & Delivery

Packaging Details: Standard exporting packing or according to the customer's requirements.

Package TypeDescription
APlastic tubes Pack + Carton + Wooden Pallet
BRoll Pack + Carton + Wooden Pallet
CIndividual Box + Plastic bag + Carton + Wooden Pallet

Deep Groove Ball Bearings Introduction

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.

FAQ

Q1: What is the primary material used for these bearings?
A: The bearings are manufactured using high-quality Chrome steel GCr15, ensuring durability and performance.
Q2: Can these bearings handle axial loads?
A: Yes, while they are primarily designed for radial loads, they can also bear a certain amount of axial load depending on the configuration and radial clearance.
Q3: What types of seals are available for these bearings?
A: We offer open type bearings as well as sealed options, including dustproof and oilproof seals (e.g., ZZ, 2RS) to prevent contamination.
Q4: Are these bearings suitable for high-speed applications?
A: Yes, these deep groove ball bearings are designed to operate at high and even extremely high speeds with stable performance.
Q5: Do you offer customization for the bearing cage?
A: Yes, while standard cages are often steel plate, we can customize cages using materials like brass, steel, or nylon to meet specific customer requirements.

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