B25-254VV Deep Groove Ball Bearing 25x52x20.6mm wholesalers
Request A Quote For Your Special B25-254VV Deep Groove Ball Bearing 25x52x20.6mm wholesalers Needs 72x35x17 Size (mm) Today! 72x35x17 Free Bearing Wholesalers Quotes. ISO 9001 Bearing Wholesalers certified.
| Bearing number: |
7207 CD/HCP4A |
| Size (mm): |
72x35x17 |
| Bore Diameter (mm): |
72 |
| Outer Diameter (mm): |
35 |
| Width (mm): |
17 |
| d: |
35 mm |
| D: |
72 mm |
| B: |
17 mm |
| PDF |
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Product Details
| Bearing number |
7207 CD/HCP4A |
| Size (mm) |
72x35x17 |
| Bore Diameter (mm) |
72 |
| Outer Diameter (mm) |
35 |
| Width (mm) |
17 |
| d |
35 mm |
| D |
72 mm |
| B |
17 mm |
| d1 |
46.8 mm |
| d2 |
46.8 mm |
| D1 |
60.2 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.3 mm |
| a |
15.7 mm |
| da - min. |
42 mm |
| db - min. |
42 mm |
| Da - max. |
65 mm |
| Db - max. |
69.6 mm |
| ra - max. |
1 mm |
| rb - max. |
0.3 mm |
| dn |
49.7 mm |
| Basic dynamic load rating - C |
31.9 kN |
| Basic static load rating - C0 |
21.6 kN |
| Fatigue load limit - Pu |
0.915 kN |
| Limiting speed for grease lubrication |
26000 r/min |
| Limiting speed for oil lubrication |
38000 mm/min |
| Ball - Dw |
11.112 mm |
| Ball - z |
13 |
| Gref |
3.903 cm3 |
| Calculation factor - f0 |
13.9 |
| 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 |
| 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 |
55 N/micron |
| Preload class B |
75 N/micron |
| Preload class C |
104 N/micron |
| Preload class D |
151 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 |
35MM Bore; 72MM Outside Diameter; 17MM 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 |
1.378 Inch | 35 Millimeter |
| Outside Diameter |
2.835 Inch | 72 Millimeter |
| Width |
0.669 Inch | 17 Millimeter |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.3 mm |
| da min. |
42 mm |
| db min. |
42 mm |
| Da max. |
65 mm |
| Db max. |
69.6 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
31.9 kN |
| Basic static load rating C0 |
21.6 kN |
| Fatigue load limit Pu |
0.915 kN |
| Attainable speed for grease lubrication |
26000 r/min |
| Attainable speed for oil-air lubrication |
38000 r/min |
| Ball diameter Dw |
11.112 mm |
| Number of balls z |
13 |
| Reference grease quantity Gref |
3.903 cm³ |
| Preload class A GA |
120 N |
| Static axial stiffness, preload class A |
55 N/µm |
| Preload class B GB |
240 N |
| Static axial stiffness, preload class B |
75 N/µm |
| Preload class C GC |
480 N |
| Static axial stiffness, preload class C |
104 N/µm |
| Preload class D GD |
960 N |
| Static axial stiffness, preload class D |
151 N/µm |
| Calculation factor f |
1.05 |
| 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 |
13.9 |
| Mass bearing |
0.24 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |