W639/3-2Z SKF 3x8x4mm Basic dynamic load rating (C) 0.319 kN Deep groove ball bearings
| Bearing number | W639/3-2Z |
| Size (mm) | 3x8x4 |
| Brand | SKF |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 4 |
| d | 3 mm |
| D | 8 mm |
| B | 4 mm |
| C | 4 mm |
| d1 | 4.3 mm |
| d2 | – mm |
| r1 min. | 4.2 mm |
| r2 min. | 4.2 mm |
| D1 | 7.3 mm |
| D2 | 0.15 mm |
| da min. | 4.3 mm |
| Da max. | 7.3 mm |
| ra max. | 0.15 mm |
| Weight | 0.00083 Kg |
| Basic dynamic load rating (C) | 0.319 kN |
| Basic static load rating (C0) | 0.09 kN |
| Fatigue load limit (Pu) | 0.004 |
| Reference speed | 150000 r/min |
| Limiting speed | 75000 r/min |
| Calculation factor (f0) | 6.1 |
Detailed Parameters
parameter：
| PCZ 2416 M Plain bearings | Size :38.1x42.069x25.4mm ，Brand:SKF ，Bore Diameter :38.1mm ，Outer Diameter :42.069mm |
| 120RT30 Cylindrical roller bearings | F:130 mm ，d:120 mm ，Brand:Timken ，Outer Diameter :170mm ，Bore Diameter :120mm |
| 5213ANR Angular contact ball bearings | Bore Diameter :65mm ，Width :38.1mm ，Brand:NACHI ，Size :65x120x38.1mm ，Outer Diameter :120mm |
| 9152K Deep groove ball bearings | Width :65mm ，Size :260x400x65mm ，d:260 mm ，Brand:Timken ，Bore Diameter :260mm ，Outer Diameter :400mm |
| LMK6LUU Linear bearings | Outer Diameter :12mm ，d:6 mm ，Brand:Samick ，Bore Diameter :6mm |
| 2310K Self aligning ball bearings | Outer Diameter :110mm ，Size :50x110x40mm ，Brand:NACHI ，Bore Diameter :50mm |
| RN2217-E-MPBX Cylindrical roller bearings | Bore Diameter :85mm ，Brand:FAG ，Size :85x136.5x36mm ，Outer Diameter :136.5mm ，d:85 mm ，Width :36mm |
| 6012LLUNR Deep groove ball bearings | Size :60x95x18mm ，Brand:NTN ，Width :18.000mm ，d:60.000 mm ，Outer Diameter :95.000mm ，Bore Diameter :60.000mm |
| NU1030 Cylindrical roller bearings | Size :150x225x35mm ，Bore Diameter :150mm ，Outer Diameter :225mm ，Brand:KOYO |
| 7038DB Angular contact ball bearings | Brand:NTN ，Outer Diameter :290mm ，Bore Diameter :190mm ，d:190 mm ，Width :46mm ，Size :190x290x46mm |
Similar products
NTN 7001CDB/GNP5 angular contact ball bearings
NTN 7001CDB/GNP5 angular contact ball bearings 2 mm A3 Manufacturers , Online Wholesale Suppliers 44 mm A ! A 44 mm B 68.2 mm A3 2 mm A5 34.1 mm B1 85.7 mm d 69.85 mm d1 96.8 mm G M6x1 H 150 mm s1 57.6 mm S 34.1 mm SW 4.76 mm C 62
NSK 7005 A angular contact ball bearings
NSK 7005 A angular contact ball bearings manufacturer and global supplier of reliable ball and roller … NSK 7005 A angular contact ball bearings Industries 1.1875 in d Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries. d 1.1875 in fillet radius: 0.0900 in cone width: 0.9983
Toyana CRF-42.343016 wheel bearings
Toyana CRF-42.343016 wheel bearings Manufacturers 17x47x14 Size (mm) , Online Wholesale Suppliers 47 Outer Diameter (mm) ! Size (mm) 17x47x14 Bore Diameter (mm) 17 Outer Diameter (mm) 47 Width (mm) 14 d 17 mm D 47 mm B 14 mm C 14 mm Angle (α) 40 ° a 20,5 mm r min. 1 mm r1
INA GE 25 DO plain bearings
INA GE 25 DO plain bearings Needs Analysis , NSK Manufacturer Name Manufacturing N/A Minimum Buy Quantity Service 0.0 Inventory . Get Your Free. Inventory 0.0 Manufacturer Name NSK Minimum Buy Quantity N/A Weight 0 Product Group B00308