SKF NA 4900.2RS Roller Bearings
| Bearing number: |
638/5-2Z |
| Size (mm): |
11x5x5 |
| Bore Diameter (mm): |
11 |
| Outer Diameter (mm): |
5 |
| Width (mm): |
5 |
| d: |
5 mm |
| D: |
11 mm |
| B: |
5 mm |
| PDF |
|
Product Details
| Bearing number |
638/5-2Z |
| Size (mm) |
11x5x5 |
| Bore Diameter (mm) |
11 |
| Outer Diameter (mm) |
5 |
| Width (mm) |
5 |
| d |
5 mm |
| D |
11 mm |
| B |
5 mm |
| d2 |
6.2 mm |
| D2 |
9.9 mm |
| r1,2 - min. |
0.15 mm |
| da - min. |
5.8 mm |
| da - max. |
6 mm |
| Da - max. |
10.2 mm |
| ra - max. |
0.1 mm |
| Basic dynamic load rating - C |
0.64 kN |
| Basic static load rating - C0 |
0.26 kN |
| Fatigue load limit - Pu |
0.011 kN |
| Reference speed |
120000 r/min |
| Limiting speed |
60000 r/min |
| Calculation factor - kr |
0.015 |
| Calculation factor - f0 |
11 |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.002 |
| 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 |
Steel |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
5MM Bore; 11MM Outside Diameter; 5MM 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 Clearance; Steel |
| Other Features |
Deep Groove |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
638/5-2Z |
| Weight / LBS |
0.0016 |
| Bore |
0.197 Inch | 5 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |
| Outside Diameter |
0.433 Inch | 11 Millimeter |
| Outer Race Width |
0.197 Inch | 5 Millimeter |
| bore diameter: |
5 mm |
| static load capacity: |
0.26 kN |
| outside diameter: |
11 mm |
| finish/coating: |
Uncoated |
| overall width: |
5 mm |
| bearing material: |
Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Double Shielded |
| fillet radius: |
0.15 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| maximum rpm: |
120000 rpm |
| snap ring included: |
Without Snap Ring |
| weight: |
0.0035 lb |
| operating temperature range: |
-40 to 212 °F °F |
| manufacturer product page: |
Click here |
| dynamic load capacity: |
0.64 kN |
| manufacturer upc number: |
7316570260175 |
| d2 ≈ |
6.2 mm |
| D2 ≈ |
9.9 mm |
| r1,2 min. |
0.15 mm |
| da min. |
5.8 mm |
| da max. |
6 mm |
| Da max. |
10.2 mm |
| ra max. |
0.1 mm |
| Basic dynamic load rating C |
0.468 kN |
| Basic static load rating C0 |
0.143 kN |
| Fatigue load limit Pu |
0.006 kN |
| Calculation factor kr |
0.015 |
| Calculation factor f0 |
7.1 |
| Mass bearing |
0.0016 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |