310 NR/VK504
300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
310 NR/VK504
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.15 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.015mm to 0
Width
27 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring (fitted)
Outside diameter of snap ring
116.6 mm
Width of snap ring
2.46 mm
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
14478 lbf
Radial static load rating
11690 lbf
Limiting speed
7 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
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
310 NR/VK504 Bearing Product Overview & Core Advantages
The 310 NR is a single row deep groove ball bearing designed for reliable performance in radial load applications. Its key distinguishing feature is the snap ring fitted to the outer ring, which provides secure axial location within the housing, simplifying assembly and reducing total costs. Manufactured to ABEC 1 / ISO P0 tolerance standards, this bearing offers consistent quality and is an excellent choice for general industrial applications requiring robust and cost-effective solutions.
Model Code Breakdown
| Model Segment | Technical Meaning |
|---|---|
| 310 | Basic bearing series, indicating a medium duty, metric deep groove ball bearing. |
| NR | Designates a snap ring groove and fitted snap ring on the outer ring for axial location. |
310 NR/VK504 Bearing Structural Features & Performance Benefits
- Snap Ring Locating Feature: The integrated snap ring eliminates the need for complex housing shoulders or separate components, providing a secure fit and easing installation.
- Radial Load Capacity: As a single row deep groove ball bearing, it is optimized to handle significant radial loads with a dynamic load rating of 14,478 lbf and a static load rating of 11,690 lbf.
- Standard Precision & Clearance: Built to ABEC 1 (ISO P0) tolerance with a CN group radial internal clearance, ensuring reliable performance for a wide range of common applications.
- Open Design & Material Integrity: The open (unsealed) construction allows for easy re-lubrication. All critical components (rings, balls, cage) are made from high-quality chrome steel for durability and consistent operation.
310 NR/VK504 Bearing Typical Application Areas
This bearing is ideally suited for applications where secure housing location and cost-efficiency are key. Common uses include:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Agricultural Machinery
- Material Handling Conveyors
- General Machinery with snap ring compatible housings
