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BALL BEARING SCHATZ BR9905
The SCHATZ BR9905 is a miniature / precision radial ball bearing in inch dimensions, likely produced for legacy U.S. machinery, timing equipment, instruments, motors, or specialty mechanical assemblies.
SCHATZ is historically associated with precision mechanical manufacturing, making this type of bearing more likely to be a specialty or OEM-grade item rather than a commodity bearing.
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Product Dimensions
| Item | Size (Inch) | Size (mm) |
|---|---|---|
| Bore Diameter (ID) | 0.3125" | 7.94 mm |
| Outside Diameter (OD) | 0.906" | 23.01 mm |
| Width | 0.312" | 7.92 mm |
Approximate metric size: 7.94 x 23.01 x 7.92 mm
Likely Bearing Type
| Item | Description |
|---|---|
| Type | Precision Radial Ball Bearing |
| Design | Single Row |
| Size Standard | Inch / Imperial |
| Application | Instruments / motors / legacy machinery |
| Era | Likely older U.S. production |
Key Features
✅ Inch Size Precision Format
Useful for imported or legacy equipment using imperial dimensions.
✅ Compact Design
Suitable for small rotating assemblies.
✅ Smooth Rotation
Ideal for precision mechanical movement.
✅ Hard-to-Find Size
Special dimensions can create higher replacement demand.
✅ Legacy Brand Appeal
SCHATZ items may attract restoration or specialty buyers.
Typical Applications
- Small electric motors
- Instruments
- Timers / clocks
- Specialty machinery
- Light-duty pulleys
- Repair of imported equipment
BR9905 0.3125X0.906X0.312inch.
Data sheet
- Inside Diameter (I.D.) - m.m.
- 7.94
- Outside Diameter (O.D.) - m.m.
- 23.01
- Thickness - m.m.
- 7.92
- Inside Diameter (I.D.) - inch
- 0.3125
- Outside Diameter (O.D.) - inch
- 0.906
- Thinkness - inch
- 0.312
- Material
- BEARING STEEL
- Cover Material
- BEARING STEEL
- Brand
- SCHATZ-USA
- Item Condition
- New
Specific References
New
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The SCHATZ BR9905 is a miniature / precision radial ball bearing in inch dimensions, likely produced for legacy U.S. machinery, timing equipment, instruments, motors, or specialty mechanical assemblies.
SCHATZ is historically associated with precision mechanical manufacturing, making this type of bearing more likely to be a specialty or OEM-grade item rather than a commodity bearing.