312SZZC
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
312SZZC
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.85 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
130 mm
Outside diameter tolerance
-0.018mm to 0
Width
31 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
20525 lbf
Radial static load rating
17535 lbf
Limiting speed
6 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:
$ 237.44
/ each
In Stock
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312SZZC Bearing Product Overview & Core Advantages
The 312SZZC is a single row deep groove ball bearing designed for reliable performance in a wide range of industrial applications. Its core advantage lies in its ability to efficiently handle radial loads, making it a fundamental and versatile component. The bearing features integral shielded seals on both sides, offering effective protection against contamination. Manufactured to ABEC 1 | ISO P0 tolerance standards, it provides dependable precision and consistent operation, ensuring long service life and high reliability in demanding environments.
312SZZC Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 312 | Standard bearing series designation, indicating the bearing dimensions (60mm bore, 130mm OD, 31mm width). |
| S | Indicates the bearing is fitted with steel shields on both sides. |
| ZZ | Reinforces the designation for two non-contact shielded seals, providing excellent protection against solid contaminants. |
| C | Specifies the standard radial internal clearance group (CN). |
312SZZC Bearing Structural Features & Performance Benefits
- Robust Construction: Manufactured entirely from chrome steel for rings, balls, and cage, this bearing offers high strength and durability, capable of withstanding significant radial dynamic load ratings up to 20,525 lbf.
- Effective Sealing: The double-sided shielded (ZZ) design effectively excludes contaminants while minimizing friction, contributing to a high limiting speed of 6,000 rpm.
- Standardized Precision: Built to ABEC 1 | ISO P0 tolerance class, it ensures smooth and quiet operation, reducing vibration and power loss.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and a standard CN clearance, it is suitable for a wide array of operating conditions.
312SZZC Bearing Typical Application Areas
This bearing is ideally suited for applications requiring reliable radial load support and contamination protection. Common uses include:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- Automotive Components (Alternators, Water Pumps)
