17 mm x 40 mm x 19 mm 17 mm x 40 mm x 19 mm KOYO SA203 KOYO Bearing
17 mm x 40 mm x 19 mm 17 mm x 40 mm x 19 mm KOYO SA203 KOYO Bearing manufacturer and global supplier of reliable ball and roller ... 17 mm x 40 mm x 19 mm 17 mm x 40 mm x 19 mm KOYO SA203 KOYO Bearing UBC Mechanical Electronic Instrument Co., Ltd. Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique 317,5 Outer Diameter (mm) requirements of our 17 mm x 40 mm x 19 mm targeted industries.
What is SA203 bearing cross reference？
| Brand Name: |
KOYO |
| Model Number: |
SA203 |
| Bearing number: |
6208NR |
| Size (mm): |
40x80x18 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
80 |
| Width (mm): |
18 |
| d: |
40 mm |
| D: |
80 mm |
| B: |
18 mm |
| PDF |
SA203 |
Product Details
| Bearing number |
6208NR |
| Size (mm) |
40x80x18 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
80 |
| Width (mm) |
18 |
| d |
40 mm |
| D |
80 mm |
| B |
18 mm |
| C |
18 mm |
| rn |
0,5 mm |
| a |
3,28 mm |
| b |
1,9 mm |
| f |
1,7 mm |
| r min. |
1,1 mm |
| r0 max. |
0,6 mm |
| D1 |
76,81 mm |
| D2 |
86,6 mm |
| da min. |
46,5 mm |
| da max |
51 mm |
| Da max. |
73,5 mm |
| ra max. |
1 mm |
| Dx |
88 mm |
| Cy |
4,6 mm |
| Cz |
1,7 mm |
| Weight |
0,366 Kg |
| Basic dynamic load rating (C) |
29,1 kN |
| Basic static load rating (C0) |
17,8 kN |
| (Grease) Lubrication Speed |
8 700 r/min |
| (Oil) Lubrication Speed |
10 000 r/min |
| a min |
3.07 mm |
| a max |
3.28 mm |
| Ca min |
4.67 mm |
| Ca max |
4.98 mm |
| rs min |
1.1 mm |
| rNs min |
0.5 mm |
| D3 max |
76.81 mm |
| b min |
1.9 mm |
| b max |
2.2 mm |
| r0 max |
0.6 mm |
| D4 max |
86.6 mm |
| Snap ring reference |
R80 |
| Radial clearance class |
CN |
| Mass |
0.37 kg |
| Dynamic load, C |
29.1 kN |
| Static load, C0 |
17.8 kN |
| Fatigue limit load, Cu |
0.81 kN |
| f0 |
14 |
| Nlim (oil) |
10,000 rpm |
| Nlim (grease) |
8,700 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.4 Hz |
| Characteristic rolling element frequency, BSF |
4.84 Hz |
| Characteristic outer ring frequency, BPF0 |
3.61 Hz |
| Characteristic inner ring frequency, BPFI |
5.39 Hz |
| da min |
46.5 mm |
| Da max |
73.5 mm |
| ra max |
1 mm |
| rNa max |
0.5 mm |
| Db min |
88 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.36 |
| 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 |
40MM Bore; 80MM Outside Diameter; 18MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
6208.NR |
| Weight / LBS |
0.795 |
| Outer Race Width |
0.709 Inch | 18 Millimeter |
| Outside Diameter |
3.15 Inch | 80 Millimeter |
| Bore |
1.575 Inch | 40 Millimeter |
| bore diameter: |
40 mm |
| precision rating: |
ISO Class 0 |
| outside diameter: |
80 mm |
| finish/coating: |
Uncoated |
| overall width: |
18 mm |
| bearing material: |
High Carbon Chrome Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| inner ring width: |
18 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| outer ring width: |
18 mm |
| snap ring included: |
With Snap Ring |
| maximum rpm (grease): |
8700 rpm |
| internal clearance: |
CN |
| maximum rpm (oil): |
10000 rpm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
1.1 mm |
| dynamic load capacity: |
29100 N |
| manufacturer product page: |
Click here |
| static load capacity: |
17800 N |