Performance
Product features
- 2.3 × 9 × 3 mm (bore × OD × width)
- P5 precision
- 6–12 μm clearance
- Grease-lubricated speed limit: 50,000 rpm
Main product / Miniature & Extra-Small Ball Bearings
923ZZ Miniature Deep Groove Ball Bearing — 2.3 × 9 × 3 mm
923ZZ is a P5 single-row deep groove bearing with a 2.3 × 9 × 3 mm envelope. Applications include brushed motors.
- Model
- 923ZZ
- Size
- 2.3 × 9 × 3 mm
- Seal
- ZZ — double metal shields
- Material
- Bearing steel
- Precision
- P5
- Grease speed limit
- 50,000 rpm
Catalog dimensions are bore × bearing OD × width. Flange OD is listed separately. Final specifications and operating suitability are confirmed with your quotation.
Technical data
Specification summary
| Model | 923ZZ |
|---|---|
| Bore Diameter | 2.3 mm |
| Outer Diameter | 9 mm |
| Width | 3 mm |
| Material | Bearing steel |
| Seal Type | ZZ — double metal shields |
| Series Closure Options | ZZ |
| Precision | P5 |
| Number of Rows | Single row |
| Dimension System | Metric |
| Grease-lubricated Speed Limit | 50,000 rpm |
| Noise Grade | Confirm for application |
| Clearance | 6–12 μm |
| Lubrication | Grease |
| Cage | Confirm with engineering |
| Weight | Confirm with engineering |
Clearance values are in μm; slash-separated ranges are configuration options. RS availability applies to the series, not a change to the listed ZZ part number. Speed values are catalog grease-lubricated limits, not a guarantee for every application.
Configuration
Available options
- Material: Bearing steel
- Series closure options: ZZ
- Lubrication: Grease
- Confirm the final configuration and part designation when requesting a quote.
Use cases
Typical applications
- Brushed motors
Quality control for 923ZZ
Material, dimensions, rotation, noise/precision requirements and final appearance are checked against the confirmed order specification.
Related models
Compare nearby bearing options.
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Nearby 3 × 9 × 3 mm option for dimensional and specification comparison.
- Material
- Bearing steel
- Precision
- P5
- Grease limit
- 60,000 rpm
MR93ZZMain product
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Nearby 3 × 9 × 4 mm option for dimensional and specification comparison.
- Material
- Bearing steel
- Precision
- P5
- Grease limit
- 56,000 rpm
MR83ZZMain product
MR83ZZ Miniature Deep Groove Ball Bearing
3 × 8 × 3 mm
Nearby 3 × 8 × 3 mm option for dimensional and specification comparison.
- Material
- Bearing steel
- Precision
- P5
- Grease limit
- 60,000 rpm
Product-specific RFQ
Request pricing for 923ZZ
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