| Bearing number | D/W R168-2ZS |
| Size (mm) | 6.35x9.525x3.175 |
| Bore Diameter (mm) | 6,35 |
| Outer Diameter (mm) | 9,525 |
| Width (mm) | 3,175 |
| d | 6,35 mm |
| D | 9,525 mm |
| B | 3,175 mm |
| C | 3,175 mm |
| Weight | 0,0006 Kg |
| Basic dynamic load rating (C) | 0,212 kN |
| Basic static load rating (C0) | 0,088 kN |
| Fatigue load limit (Pu) | 0,004 |
| Reference speed | 120 000 r/min |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B00308 |
| Enclosure | 2 Metal Shields |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Stainless Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Inch |
| Long Description | 1/4" Bore; 3/8" Outside Diameter; 1/8" Outer Race Width; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal |
| Other Features | Miniature Bearing | Deep Groove |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Weight / LBS | 0.0014 |
| Bore | 0.25 Inch | 6.35 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outside Diameter | 0.375 Inch | 9.525 Millimeter |
| Outer Race Width | 0.125 Inch | 3.175 Millimeter |
| d1 ≈ | 7.08 mm |
| D2 ≈ | 8.85 mm |
| r1,2 min. | 0.1 mm |
| da min. | 7 mm |
| da max. | 7 mm |
| Da max. | 8.9 mm |
| ra max. | 0.1 mm |
| Basic dynamic load rating C | 0.212 kN |
| Basic static load rating C0 | 0.088 kN |
| Fatigue load limit Pu | 0.004 kN |
| Limiting speed | 60000 r/min |
| Calculation factor kr | 0.015 |
| Calculation factor f0 | 8 |
| Mass bearing | 0.00061 kg |
