MR62zz
MR Series Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
MR62zz
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.33 g
Tolerance class
ABEC1
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
2 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
6 mm
Outside diameter tolerance
-0.008mm to 0
Width
2.5 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
1.2 mm
Ball quantity
6
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
63 lbf
Radial static load rating
18 lbf
Limiting speed
75 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.002mm to 0.013mm
Radial internal clearance
MC3
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Shield material
300 Series Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.91
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
MR62zz Bearing Product Overview & Core Advantages
The MR62zz is a miniature deep groove ball bearing designed for applications requiring compact dimensions and reliable performance. As a single row bearing with shielded construction, it excels in handling radial loads efficiently. Its primary advantages include a compact design with a 2mm bore, making it ideal for space-constrained applications in precision instruments and small machinery. The bearing is manufactured to ABEC1 precision class, ensuring consistent performance and high reliability in demanding operational environments.
MR62zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| MR | Miniature Bearing Series |
| 62 | Standard dimension series (6: extra thin, 2: light) |
| zz | Double-sided metal shields providing effective contamination protection |
MR62zz Bearing Structural Features & Performance Benefits
- High Precision Performance: Manufactured to ABEC1 tolerance standards with controlled radial internal clearance (MC3: 0.002-0.013mm) for smooth operation and reduced vibration.
- Robust Construction: Features chrome steel rings and balls with stainless steel cage for durability and corrosion resistance in various operating conditions.
- Optimized Load Capacity: The deep groove raceway design enables efficient handling of radial dynamic loads up to 63 lbf and static loads up to 18 lbf.
- Enhanced Contamination Protection: Double stainless steel shields (300 series) protect against debris while maintaining low friction operation.
- High-Speed Capability: Capable of operating at limiting speeds up to 75,000 rpm, supported by precision-ground components and optimal ball configuration.
MR62zz Bearing Typical Application Areas
- Small DC Motors and miniature motor applications
- Precision Instruments and laboratory equipment
- Office Automation Equipment including printers and scanners
- Medical Devices and dental handpieces
- Robotics and small mechanism assemblies
- Consumer Electronics requiring compact bearing solutions
