8E-NK1-25X52#03 Needle Roller Bearing
| Model Number |
K3V140 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
8E-NK1-25X52#03 Needle Roller Bearing Size Chart (mm/inches) |
|---|
| Bearing number | QJ 304 MA |
| Size (mm) | 52x20x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 27.5 mm |
| D1 | 40.8 mm |
| a | 25 mm |
| r1,2 - min. | 1.1 mm |
| da - min. | 27 mm |
| Da - max. | 45 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 32 kN |
| Basic static load rating - C0 | 21.6 kN |
| Fatigue load limit - Pu | 0.93 kN |
| Reference speed | 18000 r/min |
| Limiting speed | 24000 r/min |
| Calculation factor - ka | 1.1 |
| Calculation factor - e | 0.95 |
| Calculation factor - X | 0.6 |
| Calculation factor - Y0 | 0.58 |
| Calculation factor - Y1 | 0.66 |
| Calculation factor - Y2 | 1.07 |
| Category | Angular Contact Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.184 |
| EAN | 7316576632235 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | No |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 3 | ISO P6 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Brass |
| Contact Angle | 35 Degree | 4 Point |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 15MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring |
| Other Features | Split Inner Race |
| Category | Angular Contact Ball Bearing |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | QJ 304 MA |
| Weight / LBS | 0.406 |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Width | 0.591 Inch | 15 Millimeter |
| Bore | 0.787 Inch | 20 Millimeter |
| inside diameter: | 20 mm |
| precision rating: | ABEC 1 (ISO Class Normal) |
| outside diameter: | 52 mm |
| cage material: | Brass |
| overall width: | 15 mm |
| maximum rpm: | 24000 RPM |
| internal clearance: | C0 |
| finish/coating: | Uncoated |
| closure type: | Open |
| outer ring width: | 15 mm |
| radial dynamic load capacity: | 32 kN |
| fillet radius: | 1 mm |
| radial static load capacity: | 21.6 kN |
| series: | QJ |
| d1 ≈ | 27.5 mm |
| D1 ≈ | 40.8 mm |
| r1,2 min. | 1.1 mm |
| da min. | 27 mm |
| Da max. | 45 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 32 kN |
| Basic static load rating C0 | 21.6 kN |
| Fatigue load limit Pu | 0.93 kN |
| Calculation factor A | 0.00143 |
| Calculation factor e | 0.95 |
| Calculation factor X | 0.6 |
| Calculation factor Y0 | 0.58 |
| Calculation factor Y1 | 0.66 |
| Calculation factor Y2 | 1.07 |
| Mass bearing | 0.18 kg |