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Home > products > Reducer Bearing > 6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller

6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 6309 2RZ

Payment & Shipping Terms

Minimum Order Quantity: 5000

Price: Please contact us

Packaging Details: plastic tub,carton,pallet

Supply Ability: 1 million pcs per year

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6309 2RZ Single Row Ball Bearing

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Sealed Ball Bearing 45x85x19

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6309 Ball Bearing

Part Number:
6309 2RZ C0 Deep Groove Ball Bearings
Type:
Ball Bearing
Structure:
Deep Groove
Number Of Row:
Single Row
Vibration:
Z1,Z2,Z3,
Noise:
V1,V2,V3,
Precision:
P0,P6
Clearance:
C0,C2,C3,C4,EM
Part Number:
6309 2RZ C0 Deep Groove Ball Bearings
Type:
Ball Bearing
Structure:
Deep Groove
Number Of Row:
Single Row
Vibration:
Z1,Z2,Z3,
Noise:
V1,V2,V3,
Precision:
P0,P6
Clearance:
C0,C2,C3,C4,EM
6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller

6309 2RZ C0 Deep Groove Ball Bearings Single Row Sealed 45*85*19mm Gear Reducer Speed Controller

 

The 6309 2RZ bearing ,constructed with a single row of balls, a deep groove raceway in the outer ring, and is known for its robustness and durability.

Bearing Number Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm) Weight(Kg)
Inner Diameter Outer Diameter Width Chamfer Dynamic Static Grease Oil
d D B r(min) Cr Cor Non-contact Non-contact Reference
6309 2RZ 45 85 19 1.5 53000 32000 4800 / 0.829

 

 

 

Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Steel 
Lubrication Grease
Measurement Unit Metric
Seal Type ZZ(2RS,2RZ, open types are available)
Temperature Range -40°C ~ +200°C
CERTIFICATE RoHS, IATF16949:2016
Feature Long Life,Low Noise,High Speed
Service OEM&ODM Customized Services
Samples Please Contact Us
Service Online Support,Professional Service
Size Standard,For custom sizes ,please contact us
Factory Manufacturer Yes
Size Standard,For custom sizes ,please contact us
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Tolerance Class P0,P6
Radial Clearance C0

 

Requirements for Bearings in Gear Reducer Speed Controller

A gear reducer speed controller uses at least six sets of bearings with the following requirements:

Speed:

Motor Side: Operates at 2,800 RPM or 1,400 RPM.

Gearbox Side: Depending on the reduction ratio, operates at speeds such as 1,400 RPM, 800 RPM, 200 RPM, etc.

Temperature Range:

Operates reliably within a temperature range of -40°C to 200°C.

No Oil Leakage:

Bearings must prevent oil leakage during high-speed operation.

Excellent Dust Protection:

Effectively blocks external dust and contaminants from entering the bearing interior.

Consistent Operation:

Bearings on the motor side must operate with consistent sound, without any unusual noises.

 

6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller 0

 

6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller 1

6309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller 26309 2RZ C0 Single Row Sealed Ball Bearing 45x85x19mm For Gear Reducer Speed Controller 3

 

What's the Performance Features of 6309 2RZ Bearings in Gear Reducer Speed Controller?

 

The 6309 2RZ bearing is ideally suited for gear reducer speed controllers, offering speed capability to handle motor side operations at 2,800 or 1,400 RPM and gearbox side speeds down to 200 RPM depending on the reduction ratio. It operates reliably within a wide temperature range of -40°C to 200°C, prevents oil leakage with its double rubber seals (2RS), and provides excellent dust protection. Additionally, it ensures consistent and quiet operation without unusual noises, making it a durable and efficient choice for gear reducer applications.

 

What's the Applications of the 6309 2RZ Bearing?

The 6309 2RZ bearing, widely used in agricultural machinery like harvesters and irrigation systems, construction equipment such as excavators and loaders, and material handling conveyor systems, it ensures smooth and reliable operation under heavy loads and challenging conditions. This bearing also plays a critical role in automotive components including power steering and blower motors, industrial fans and blowers for efficient airflow management, pumps for handling various fluids, and food processing equipment that requires frequent washdowns and strict hygiene standards. Its ability to handle moderate radial and axial loads, combined with low noise and durable sealing, makes the 6309 2RZ bearing indispensable across multiple industries.

If you need further details or have other questions, feel free to ask!