23064BK Spherical Roller Bearings 320*480*121mm
Online shopping 460x340x56 Size (mm) 23064BK Spherical Roller Bearings 320*480*121mm 460x340x56 from Bearing Wholesalers a great selection at Store. ... Oilfield Equipment Bearings Accessories.
| Bearing number: |
71968 CDMA/HCP4A |
| Size (mm): |
460x340x56 |
| Bore Diameter (mm): |
460 |
| Outer Diameter (mm): |
340 |
| Width (mm): |
56 |
| d: |
340 mm |
| D: |
460 mm |
| B: |
56 mm |
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Product Details
| Bearing number |
71968 CDMA/HCP4A |
| Size (mm) |
460x340x56 |
| Bore Diameter (mm) |
460 |
| Outer Diameter (mm) |
340 |
| Width (mm) |
56 |
| d |
340 mm |
| D |
460 mm |
| B |
56 mm |
| d1 |
377 mm |
| d2 |
377 mm |
| D1 |
423 mm |
| r1,2 - min. |
3 mm |
| r3,4 - min. |
1.1 mm |
| a |
81.8 mm |
| da - min. |
353 mm |
| db - min. |
353 mm |
| Da - max. |
445 mm |
| Db - max. |
454 mm |
| ra - max. |
2.5 mm |
| rb - max. |
1 mm |
| dn |
387 mm |
| Basic dynamic load rating - C |
390 kN |
| Basic static load rating - C0 |
670 kN |
| Fatigue load limit - Pu |
14.3 kN |
| Limiting speed for grease lubrication |
3400 r/min |
| Limiting speed for oil lubrication |
4800 mm/min |
| Ball - Dw |
38.1 mm |
| Ball - z |
29 |
| Gref |
294 cm3 |
| Calculation factor - f0 |
16.6 |
| Preload class A - GA |
1460 N |
| Preload class B - GB |
2920 N |
| Preload class C - GC |
5840 N |
| Preload class D - GD |
11680 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.07 |
| Calculation factor - f2C |
1.12 |
| Calculation factor - f2D |
1.18 |
| Calculation factor - fHC |
1.04 |
| Preload class A |
333 N/micron |
| Preload class B |
453 N/micron |
| Preload class C |
634 N/micron |
| Preload class D |
918 N/micron |
| r1,2 min. |
3 mm |
| r3,4 min. |
1.1 mm |
| da min. |
353 mm |
| db min. |
353 mm |
| Da max. |
445 mm |
| Db max. |
454 mm |
| ra max. |
2.5 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
390 kN |
| Basic static load rating C0 |
670 kN |
| Fatigue load limit Pu |
14.3 kN |
| Attainable speed for grease lubrication |
3400 r/min |
| Attainable speed for oil-air lubrication |
4800 r/min |
| Ball diameter Dw |
38.1 mm |
| Number of balls z |
29 |
| Reference grease quantity Gref |
294 cm³ |
| Preload class A GA |
1460 N |
| Static axial stiffness, preload class A |
333 N/µm |
| Preload class B GB |
2920 N |
| Static axial stiffness, preload class B |
453 N/µm |
| Preload class C GC |
5840 N |
| Static axial stiffness, preload class C |
634 N/µm |
| Preload class D GD |
11680 N |
| Static axial stiffness, preload class D |
918 N/µm |
| Calculation factor f |
1.27 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.18 |
| Calculation factor fHC |
1.04 |
| Calculation factor f0 |
16.6 |
| Mass bearing |
21.6 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |