C-SFCW2226-407N1 Bearing Unit Interchange Inserts pillow block Latest 2018
| Bearing number: |
7203 CD/HCP4A |
| Size (mm): |
40x17x12 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
17 |
| Width (mm): |
12 |
| d: |
17 mm |
| D: |
40 mm |
| B: |
12 mm |
| PDF |
|
Product Details
| Bearing number |
7203 CD/HCP4A |
| Size (mm) |
40x17x12 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
17 |
| Width (mm) |
12 |
| d |
17 mm |
| D |
40 mm |
| B |
12 mm |
| d1 |
24.1 mm |
| d2 |
24.1 mm |
| D1 |
32.8 mm |
| r1,2 - min. |
0.6 mm |
| r3,4 - min. |
0.3 mm |
| a |
9.9 mm |
| da - min. |
21.2 mm |
| db - min. |
21.2 mm |
| Da - max. |
35.8 mm |
| Db - max. |
37.6 mm |
| ra - max. |
0.6 mm |
| rb - max. |
0.3 mm |
| dn |
25.9 mm |
| Basic dynamic load rating - C |
9.2 kN |
| Basic static load rating - C0 |
4.2 kN |
| Fatigue load limit - Pu |
0.176 kN |
| Limiting speed for grease lubrication |
53000 r/min |
| Limiting speed for oil lubrication |
75000 mm/min |
| Ball - Dw |
7.144 mm |
| Ball - z |
10 |
| Gref |
1.005 cm3 |
| Calculation factor - f0 |
8.5 |
| Preload class A - GA |
35 N |
| Preload class B - GB |
70 N |
| Preload class C - GC |
140 N |
| Preload class D - GD |
280 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.01 |
| Calculation factor - f2C |
1.03 |
| Calculation factor - f2D |
1.06 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
23 N/micron |
| Preload class B |
31 N/micron |
| Preload class C |
42 N/micron |
| Preload class D |
59 N/micron |
| Category |
Precision Ball Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Product Group |
B04270 |
| Enclosure |
Open |
| Precision Class |
ABEC 7 | ISO P4 |
| Material - Ball |
Ceramic |
| Number of Bearings |
1 (Single) |
| Contact Angle |
15 Degree |
| Preload |
None |
| Raceway Style |
1 Rib Outer Ring |
| Cage Material |
Phenolic |
| Rolling Element |
Ball Bearing |
| Flush Ground |
No |
| Inch - Metric |
Metric |
| Other Features |
Single Row | Angular Contact | High Capacity Basic Design |
| Long Description |
17MM Bore; 40MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra |
| UNSPSC |
31171531 |
| Harmonized Tariff Code |
8482.10.50.28 |
| Noun |
Bearing |
| Keyword String |
Ball Angular Contact |
| Bore |
0.669 Inch | 17 Millimeter |
| Outside Diameter |
1.575 Inch | 40 Millimeter |
| Width |
0.472 Inch | 12 Millimeter |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| da min. |
21.2 mm |
| db min. |
21.2 mm |
| Da max. |
35.8 mm |
| Db max. |
37.6 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
9.23 kN |
| Basic static load rating C0 |
4.15 kN |
| Fatigue load limit Pu |
0.176 kN |
| Attainable speed for grease lubrication |
53000 r/min |
| Attainable speed for oil-air lubrication |
75000 r/min |
| Ball diameter Dw |
7.144 mm |
| Number of balls z |
10 |
| Reference grease quantity Gref |
1.005 cm³ |
| Preload class A GA |
35 N |
| Static axial stiffness, preload class A |
23 N/µm |
| Preload class B GB |
70 N |
| Static axial stiffness, preload class B |
31 N/µm |
| Preload class C GC |
140 N |
| Static axial stiffness, preload class C |
42 N/µm |
| Preload class D GD |
280 N |
| Static axial stiffness, preload class D |
59 N/µm |
| Calculation factor f |
1.03 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.01 |
| Calculation factor f2C |
1.03 |
| Calculation factor f2D |
1.06 |
| Calculation factor fHC |
1.01 |
| Calculation factor f0 |
8.5 |
| Mass bearing |
0.054 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |