16004 NTN 20x42x8mm Enclosure Open Deep groove ball bearings
| rs min | 0.3 mm |
| Radial clearance class | CN |
| Mass | 0.05 kg |
| Dynamic load, C | 7.9 kN |
| Static load, C0 | 4.5 kN |
| Fatigue limit load, Cu | 0.2 kN |
| f0 | 14.5 |
| Nlim (oil) | 21.000 rpm |
| Nlim (grease) | 18.000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.51 Hz |
| Characteristic outer ring frequency, BPF0 | 4.12 Hz |
| Characteristic inner ring frequency, BPFI | 5.88 Hz |
| da min | 22 mm |
| Da max | 40 mm |
| ra max | 0.3 mm |
| Category | Single Row Ball Bearings |
| BDI Inventory | 10.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.051 |
| EAN | 4547359010107 |
| Product Group – BDI | B00308 |
| Enclosure | Open |
| 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 | 20MM Bore; 42MM Outside Diameter; 8MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| Category – BDI | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | 16004 |
| Weight / LBS | 0.113 |
| Bore | 0.787 Inch | 20 Millimeter |
| Outside Diameter | 1.654 Inch | 42 Millimeter |
| Outer Race Width | 0.315 Inch | 8 Millimeter |
| Bearing number | 16004 |
| Size (mm) | 20x42x8 |
| Brand | NTN |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 8 |
| d | 20 mm |
| D | 42 mm |
| B | 8 mm |
| C | 8 mm |
| r min. | 0.3 mm |
| da min. | 22 mm |
| Da max. | 40 mm |
| ra max. | 0.3 mm |
| Weight | 0.051 Kg |
| Basic dynamic load rating (C) | 7.9 kN |
| Basic static load rating (C0) | 4.5 kN |
| (Grease) Lubrication Speed | 18 000 r/min |
| (Oil) Lubrication Speed | 21 000 r/min |
| bore diameter: | 20 mm |
| precision rating: | Class 0 |
| outside diameter: | 42 mm |
| finish/coating: | Uncoated |
| overall width: | 8 mm |
| bearing material: | High Carbon Chrome Steel |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| inner ring width: | 8 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| outer ring width: | 8 mm |
| snap ring included: | Without Snap Ring |
| maximum rpm (grease): | 18000 rpm |
| internal clearance: | CN |
| maximum rpm (oil): | 21000 rpm |
| operating temperature range: | -40 to 120 ºC |
| fillet radius: | 0.3 mm |
| dynamic load capacity: | 7900 N |
| manufacturer product page: | Click here |
| static load capacity: | 4500 N |
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Detailed Parameters
parameter：
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| 71822 CTBP4 Angular contact ball bearings | Bore Diameter :110mm ，Brand:CX ，Outer Diameter :140mm ，Size :110x140x16mm ，d:110 mm ，Width :16mm |
| 71922AC Angular contact ball bearings | Bore Diameter :110mm ，Brand:AST ，Outer Diameter :150mm ，Size :110x150x20mm |
| WRPU384440F Needle roller bearings | Bore Diameter :38mm ，Width :40mm ，Outer Diameter :44mm ，Size :38x44x40mm ，Brand:KOYO |
| 6019 Deep groove ball bearings | Outer Diameter :145mm ，d:95 mm ，Width :24mm ，Brand:FBJ ，Bore Diameter :95mm ，Size :95x145x24mm |
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