61915
618 & 619 Series Thin Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
61915
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.36 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
75 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
105 mm
Outside diameter tolerance
-0.013mm to 0
Width
16 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
5440 lbf
Radial static load rating
4339 lbf
Limiting speed
8 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 65.57
/ each
In Stock
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61915 Bearing Product Overview & Core Advantages
The 61915 is a single row deep groove ball bearing designed for high-precision applications requiring exceptional radial load capacity and smooth operation. Characterized by its open design and P6 tolerance class, this metric bearing offers superior dimensional accuracy and rotational precision. Its construction from high-grade chrome steel ensures durability and reliable performance in demanding environments, making it an ideal choice for applications where high limiting speeds and consistent operation are critical.
61915 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61915 | Standard designation for a single row deep groove ball bearing with a 75mm bore and 105mm outside diameter. |
| Open (Seal Type) | No integral seals or shields, allowing for higher speeds and enabling customized lubrication solutions. |
| P6 (Tolerance Class) | Denotes a precision tolerance class with tighter dimensional and running accuracy than standard bearings. |
| CN (Radial Clearance) | Standard normal radial internal clearance, suitable for a wide range of common operating conditions. |
61915 Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Manufactured to P6 tolerance with a stainless steel cage, this bearing ensures minimal vibration and high running accuracy, providing stable and rigid support for shafts.
- Excellent Radial Load Capacity: The optimized deep groove raceway and robust construction enable it to handle significant radial dynamic loads (5440 lbf) and static loads (4339 lbf) efficiently.
- High-Speed Capability: The open design and precision engineering contribute to a high limiting speed of 8,000 rpm, making it suitable for high-velocity applications.
- Versatile Application Range: With a temperature range of -30°C to 120°C and no pre-applied lubrication, it offers flexibility for use in various environments and allows for the selection of specialized lubricants.
61915 Bearing Typical Application Areas
This precision ball bearing is widely used in industries and equipment requiring high rotational accuracy and reliability, including:
- Electric Motors and Spindles
- Precision Machine Tools
- Pumps and Gearboxes
- Medical Equipment and Office Automation Devices
