| Bearing number |
71913 ACD/HCP4A |
| Size (mm) |
90x65x13 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
65 |
| Width (mm) |
13 |
| d |
65 mm |
| D |
90 mm |
| B |
13 mm |
| d1 |
72.7 mm |
| d2 |
72.7 mm |
| D1 |
82.3 mm |
| r1,2 - min. |
1 mm |
| r3,4 - min. |
0.3 mm |
| a |
24.7 mm |
| da - min. |
69.6 mm |
| db - min. |
69.6 mm |
| Da - max. |
85.4 mm |
| Db - max. |
88 mm |
| ra - max. |
1 mm |
| rb - max. |
0.3 mm |
| dn |
74.7 mm |
| Basic dynamic load rating - C |
19.5 kN |
| Basic static load rating - C0 |
16 kN |
| Fatigue load limit - Pu |
0.68 kN |
| Limiting speed for grease lubrication |
15000 r/min |
| Limiting speed for oil lubrication |
24000 mm/min |
| Ball - Dw |
7.938 mm |
| Ball - z |
26 |
| Gref |
2.85 cm3 |
| Calculation factor - e |
0.68 |
| Calculation factor - Y2 |
1.41 |
| Calculation factor - Y0 |
0.76 |
| Calculation factor - X2 |
0.67 |
| Calculation factor - Y1 |
0.92 |
| Preload class A - GA |
120 N |
| Preload class B - GB |
240 N |
| Preload class C - GC |
480 N |
| Preload class D - GD |
960 N |
| Calculation factor - f |
1.2 |
| Calculation factor - f1 |
0.98 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.07 |
| Calculation factor - f2C |
1.12 |
| Calculation factor - f2D |
1.17 |
| Calculation factor - fHC |
1.04 |
| Preload class A |
151 N/micron |
| Preload class B |
196 N/micron |
| Preload class C |
257 N/micron |
| Preload class D |
345 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 |
25 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 |
65MM Bore; 90MM Outside Diameter; 13MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 25 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 |
| Width |
0.512 Inch | 13 Millimeter |
| Bore |
2.559 Inch | 65 Millimeter |
| Outside Diameter |
3.543 Inch | 90 Millimeter |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| da min. |
69.6 mm |
| db min. |
69.6 mm |
| Da max. |
85.4 mm |
| Db max. |
88 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
19.5 kN |
| Basic static load rating C0 |
16 kN |
| Fatigue load limit Pu |
0.68 kN |
| Attainable speed for grease lubrication |
15000 r/min |
| Attainable speed for oil-air lubrication |
24000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
26 |
| Reference grease quantity Gref |
2.85 cm³ |
| Preload class A GA |
120 N |
| Static axial stiffness, preload class A |
151 N/µm |
| Preload class B GB |
240 N |
| Static axial stiffness, preload class B |
196 N/µm |
| Preload class C GC |
480 N |
| Static axial stiffness, preload class C |
257 N/µm |
| Preload class D GD |
960 N |
| Static axial stiffness, preload class D |
345 N/µm |
| Calculation factor f |
1.2 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.17 |
| Calculation factor fHC |
1.04 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.17 kg |