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 |