NSK NJ2308 ET cylindrical roller bearings
LET 52 Bore Diameter (mm) 20 Outer Diameter (mm) OUR NSK NJ2308 ET cylindrical roller bearings EXPERTS GET 52x20x15 Size (mm) YOU THE PARTS YOU NEED.
| Size (mm) | 52x20x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 33.15 mm |
| d2 | 26.75 mm |
| D1 | 40.5 mm |
| a | 22.8 mm |
| r1,2 – min. | 1.1 mm |
| r3,4 – min. | 0.6 mm |
| da – min. | 27 mm |
| Da – max. | 45 mm |
| Db – max. | 47.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| Basic dynamic load rating – C | 19 kN |
| Basic static load rating – C0 | 10.4 kN |
| Fatigue load limit – Pu | 0.44 kN |
| Reference speed | 16000 r/min |
| Limiting speed | 16000 r/min |
| Calculation factor – kr | 0.1 |
| Calculation factor – ka | 1.6 |
| Calculation factor – e | 1.14 |
| Calculation factor – X | 0.35 |
| Calculation factor – Y0 | 0.26 |
| Calculation factor – Y1 | 0.55 |
| Calculation factor – Y2 | 0.57 |
| Inventory | 2.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.15 |
| EAN | 7316576650468 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| 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 | 40 Degree |
| Internal Clearance | CB |
| Number of Bearings | 1 (Single) |
| Mounting Arrangement | Universal |
| Inch – Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 15MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Ba |
| Other Features | Normal Axial Internal Clearance |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7304 BECBY |
| Weight / LBS | 0.331 |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Bore | 0.787 Inch | 20 Millimeter |
| Width | 0.591 Inch | 15 Millimeter |
| bore diameter: | 20 mm |
| radial static load capacity: | 10.4 kN |
| outside diameter: | 52 mm |
| cage material: | Brass |
| overall width: | 15 mm |
| outer ring width: | 15 mm |
| contact angle: | 40 ° |
| maximum rpm: | 16000 RPM |
| row type & fill slot: | Single-Row Non-Fill Slot |
| finish/coating: | Uncoated |
| internal clearance: | C0 |
| precision rating: | ABEC 3 (ISO Class 6) |
| closure type: | Open |
| fillet radius: | 1 mm |
| radial dynamic load capacity: | 19 kN |
| series: | 73 |
| d1 ≈ | 33.15 mm |
| d2 ≈ | 26.75 mm |
| D1 ≈ | 40.5 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 27 mm |
| Da max. | 45 mm |
| Db max. | 47.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 20.4 kN |
| Basic static load rating C0 | 11.2 kN |
| Fatigue load limit Pu | 0.475 kN |
| Calculation factor A | 0.00212 |
| Calculation factor kr | 0.1 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 0.14 kg |
Detailed Parameters
parameter：
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