skf OKBS 74 Oil injection systems,Supergrip bolts
| Brand Name |
skf |
| Model Number |
OKBS 74 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
skf OKBS 74 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 6304N |
| Size (mm) | 20x52x15 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| C | 15 mm |
| rn | 0,5 mm |
| a | 2,46 mm |
| b | 1,35 mm |
| r min. | 1,1 mm |
| r0 max. | 0,4 mm |
| D1 | 49,73 mm |
| da min. | 26,5 mm |
| da max | 28,5 mm |
| Da max. | 45,5 mm |
| ra max. | 1 mm |
| Dx | 58,5 mm |
| Cy | 3,3 mm |
| Cz | 1,2 mm |
| rn | 0,5 mm |
| Weight | 0,144 Kg |
| Basic dynamic load rating (C) | 15,9 kN |
| Basic static load rating (C0) | 7,9 kN |
| (Grease) Lubrication Speed | 14 000 r/min |
| (Oil) Lubrication Speed | 17 000 r/min |
| a min | 2.31 mm |
| a max | 2.46 mm |
| rs min | 1.1 mm |
| rNs min | 0.5 mm |
| D3 max | 49.73 mm |
| b min | 1.35 mm |
| b max | 1.65 mm |
| r0 max | 0.4 mm |
| Radial clearance class | CN |
| Mass | 0.14 kg |
| Dynamic load, C | 15.9 kN |
| Static load, C0 | 7.9 kN |
| Fatigue limit load, Cu | 0.36 kN |
| f0 | 12.4 |
| Nlim (oil) | 17,000 rpm |
| Nlim (grease) | 14,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.37 Hz |
| Characteristic rolling element frequency, BSF | 3.52 Hz |
| Characteristic outer ring frequency, BPF0 | 2.57 Hz |
| Characteristic inner ring frequency, BPFI | 4.43 Hz |
| da min | 26.5 mm |
| Da max | 45.5 mm |
| ra max | 1 mm |
| rNa max | 0.5 mm |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.144 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 15MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features | Deep Groove | With Snap Ring Groove |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.ntnamerica.com |
| Weight / LBS | 0.32 |
| Bore | 0.787 Inch | 20 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outer Race Width | 0.591 Inch | 15 Millimeter |
| Outside Diameter | 2.047 Inch | 52 Millimeter |