NTN SKF FAG TIMKEN NSK 340RV4812E bearing Size Chart (mm/inches) |
|---|
| Bearing number | 6808 |
| Size (mm) | 40x52x7 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 7 |
| d | 40 mm |
| D | 52 mm |
| B | 7 mm |
| C | 7 mm |
| r min. | 0,3 mm |
| da min. | 42 mm |
| Da max. | 50 mm |
| ra max. | 0,3 mm |
| Weight | 0,033 Kg |
| Basic dynamic load rating (C) | 4,95 kN |
| Basic static load rating (C0) | 4,2 kN |
| (Grease) Lubrication Speed | 12000 r/min |
| (Oil) Lubrication Speed | 14000 r/min |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.036 |
| EAN | 0605790084096 |
| Product Group | 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 | 40MM Bore; 52MM Outside Diameter; 7MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.koyousa.com |
| Manufacturer Item Number | 6808 |
| Weight / LBS | 0.079 |
| Outer Race Width | 0.276 Inch | 7 Millimeter |
| Bore | 1.575 Inch | 40 Millimeter |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Bearing No. | 6808 |
| r(min) | 0.3 |
| Cr | 6.15 |
| C0r | 4.20 |
| Cu | 0.180 |
| f0 | 16.3 |
| Grease lub. | 12000 |
| Oil lub. | 14000 |
| da(min) | 42 |
| Da(max) | 50 |
| ra(max) | 0.3 |
| (Refer.)Mass(kg) | 0.033 |