633-2Z
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
633-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
3.27 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
3 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
13 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
249 lbf
Radial static load rating
88 lbf
Limiting speed
40 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
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In Stock
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633-2Z Bearing Product Overview & Core Advantages
The 633-2Z is a metric single row deep groove ball bearing featuring integral shielded protection on both sides. Engineered for radial load applications, this compact bearing delivers reliable performance in a minimal space envelope. Its ABEC 1 (ISO P0) tolerance class ensures consistent operation, making it a cost-effective solution for a wide range of industrial applications requiring dependable rotational motion.
633-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 633 | Standard series designation for a metric, single row deep groove ball bearing. |
| -2Z | Indicates the bearing is shielded on both sides. These non-contact steel shields effectively retain lubricant and protect against large particulate contaminants. |
633-2Z Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The deep groove raceway and single row design are engineered to handle significant radial loads efficiently, with a dynamic load rating of 249 lbf.
- Shielded for Protection: The -2Z designation signifies steel shields on both sides, which protect the internal components from contamination without adding significant friction, contributing to the bearing's limiting speed of 40,000 rpm.
- Precision Manufacturing: Manufactured to ABEC 1 (ISO P0) tolerance standards, ensuring smooth and consistent operation for general-purpose applications.
- Robust Material Construction: All critical components, including rings, balls, and cage, are made from Chrome Steel, providing excellent durability and wear resistance.
- Standard Internal Clearance: Features a standard CN radial internal clearance, suitable for most common operating conditions.
633-2Z Bearing Typical Application Areas
- Small Electric Motors
- Office Machinery and Printers
- Medical Devices and Equipment
- Precision Instruments
- Low-Power Gearboxes
- Ventilation Fans and Blowers
