6314 NR
6300 Series Snap Ring Bearings
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Part No.
Part No.
6314 NR
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.6 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
150 mm
Outside diameter tolerance
-0.018mm to 0
Width
35 mm
Width tolerance
-0.15mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring (fitted)
Outside diameter of snap ring
159.7 mm
Width of snap ring
2.82 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
24954 lbf
Radial static load rating
15287 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
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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6314 NR Bearing Product Overview & Core Advantages
The 6314 NR is a single row deep groove ball bearing engineered for exceptional radial load capacity and reliable performance in demanding applications. Its defining feature is the snap ring groove and fitted snap ring on the outer ring, which provides secure axial location within a housing, simplifying assembly and reducing total system cost. Manufactured with precision P0 tolerance and standard CN radial internal clearance, this bearing offers a robust solution for general industrial machinery requiring high rigidity and dependable operation.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6314 | Basic bearing designation indicating a single row deep groove ball bearing with a 70mm bore, 150mm OD, and 35mm width. |
| NR | Signifies the outer ring has a snap ring groove and is supplied with a fitted snap ring for axial location. |
6314 NR Bearing Structural Features & Performance Benefits
- Snap Ring Location: The integrated snap ring (OD: 159.7mm, Width: 2.82mm) eliminates the need for complex housing shoulders or end caps, providing a cost-effective and space-saving method for secure axial positioning.
- High Load Capacity: Constructed from chrome steel rings and balls, the bearing delivers a high dynamic load rating of 24,954 lbf and a static load rating of 15,287 lbf, ensuring durability under significant radial loads.
- Optimized Cage Design: The stainless steel cage ensures low friction, stable operation, and contributes to the bearing's limiting speed of 6,300 rpm.
- Standardized Precision: Manufactured to P0 tolerance class and CN radial internal clearance, this bearing guarantees consistent performance and interchangeability.
- Open Design: The open (unsealed) construction allows for versatile lubrication options to suit specific application requirements, operating effectively within a temperature range of -30°C to 120°C.
6314 NR Bearing Typical Application Areas
This bearing is ideally suited for applications where secure axial location and high radial load capacity are paramount. Common uses include:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
