Cylindrical Roller Bearings Distributior NNU4956 NTN
We work 12.7x6.35x4.762 closely with our Cylindrical Roller Bearings Distributior NNU4956 NTN manufacturing partners to Pioneer Machinery Source bring the best value to customers.
| Bearing number: | D/W R188-2Z |
| Size (mm): | 12.7x6.35x4.762 |
| Bore Diameter (mm): | 12,7 |
| Outer Diameter (mm): | 6,35 |
| Width (mm): | 4,762 |
| d: | 6.35 mm |
| D: | 12.7 mm |
| B: | 4.762 mm |
Product Details
| Bearing number | D/W R188-2Z |
| Size (mm) | 12.7x6.35x4.762 |
| Bore Diameter (mm) | 12,7 |
| Outer Diameter (mm) | 6,35 |
| Width (mm) | 4,762 |
| d | 6.35 mm |
| D | 12.7 mm |
| B | 4.762 mm |
| d2 | 7.4 mm |
| D2 | 11.6 mm |
| r1,2 - min. | 0.15 mm |
| da - min. | 7.3 mm |
| Da - max. | 11.7 mm |
| ra - max. | 0.15 mm |
| Basic dynamic load rating - C | 0.618 kN |
| Basic static load rating - C0 | 0.224 kN |
| Fatigue load limit - Pu | 0.01 kN |
| Reference speed | 110000 r/min |
| Limiting speed | 53000 r/min |
| Calculation factor - kr | 0.02 |
| Calculation factor - f0 | 7 |
| 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; 1/2" Outside Diameter; 3/16" 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 | 0.0045 |
| Outside Diameter | 0.5 Inch | 12.7 Millimeter |
| Outer Race Width | 0.188 Inch | 4.775 Millimeter |
| Bore | 0.25 Inch | 6.35 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| d2 ≈ | 7.4 mm |
| D2 ≈ | 11.6 mm |
| r1,2 min. | 0.15 mm |
| da min. | 7.2 mm |
| da max. | 7.3 mm |
| Da max. | 11.7 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.618 kN |
| Basic static load rating C0 | 0.224 kN |
| Fatigue load limit Pu | 0.01 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 7 |
| Mass bearing | 0.0021 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
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