3308 A-2Z bearing Stainless Steel Bearings 2018 LATEST SKF
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 |
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 |