6211 Y/C78
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6211 Y/C78
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
599 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
55 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.015mm to 0
Width
21 mm
Width tolerance
-0.150mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
9757 lbf
Radial static load rating
6609 lbf
Limiting speed
6.3 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 92.4
/ each
In Stock
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6211 Y/C78 Bearing Product Overview & Core Advantages
The 6211 Y/C78 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Engineered with high-precision tolerances (ABEC 1 | ISO P0), this bearing excels at handling radial loads efficiently. Its open design allows for versatile lubrication options and facilitates high-speed operation, making it a reliable and cost-effective solution for a wide range of industrial machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6211 | Standard designation for a single row deep groove ball bearing with a 55mm bore and 100mm outside diameter. |
| Y/C78 | Specifies a CN radial internal clearance group, which is the standard and most common clearance for general applications. |
6211 Y/C78 Bearing Structural Features & Performance Benefits
- High Load Capacity: Manufactured from chrome steel for both rings and balls, this bearing offers a high dynamic load rating of 9757 lbf and a static load rating of 6609 lbf, ensuring durability under significant radial stress.
- Optimized for Speed: The open seal type and robust construction contribute to a high limiting speed of 6,300 rpm, suitable for various high-velocity applications.
- Precision Engineering: Built to ABEC 1 (ISO P0) tolerance standards with tight dimensional control on the bore, outside diameter, and width, guaranteeing smooth operation and reduced vibration.
- Versatile Compatibility: The open design and standard CN radial internal clearance provide excellent adaptability to common operating conditions and thermal expansions.
6211 Y/C78 Bearing Typical Application Areas
This deep groove ball bearing is widely used in:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- Automotive Components (Pumps, Alternators)
