tapered roller bearing axial load CRD-9709 NTN
tapered roller bearing axial load CRD-9709 NTN Needs Analysis , TAPERED ROLLER BALL BEARINGS Manufacturing 140x100x20 Service 140 Bore Diameter (mm) . Get 140x100x20 Size (mm) Your Free. Pioneer Machinery Source
| Bearing number: |
71920 CD/HCP4A |
| Size (mm): |
140x100x20 |
| Bore Diameter (mm): |
140 |
| Outer Diameter (mm): |
100 |
| Width (mm): |
20 |
| d: |
100 mm |
| D: |
140 mm |
| B: |
20 mm |
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Product Details
| Bearing number |
71920 CD/HCP4A |
| Size (mm) |
140x100x20 |
| Bore Diameter (mm) |
140 |
| Outer Diameter (mm) |
100 |
| Width (mm) |
20 |
| d |
100 mm |
| D |
140 mm |
| B |
20 mm |
| d1 |
112.3 mm |
| d2 |
112.3 mm |
| D1 |
127.7 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| a |
26.1 mm |
| da - min. |
106 mm |
| db - min. |
106 mm |
| Da - max. |
134 mm |
| Db - max. |
136 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| dn |
115.6 mm |
| Basic dynamic load rating - C |
60.5 kN |
| Basic static load rating - C0 |
65.5 kN |
| Fatigue load limit - Pu |
2.6 kN |
| Limiting speed for grease lubrication |
11000 r/min |
| Limiting speed for oil lubrication |
17000 mm/min |
| Ball - Dw |
12.7 mm |
| Ball - z |
26 |
| Gref |
10.5 cm3 |
| Calculation factor - f0 |
16.3 |
| Preload class A - GA |
230 N |
| Preload class B - GB |
460 N |
| Preload class C - GC |
920 N |
| Preload class D - GD |
1840 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 |
119 N/micron |
| Preload class B |
164 N/micron |
| Preload class C |
232 N/micron |
| Preload class D |
340 N/micron |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
106 mm |
| db min. |
106 mm |
| Da max. |
134 mm |
| Db max. |
136 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
60.5 kN |
| Basic static load rating C0 |
65.5 kN |
| Fatigue load limit Pu |
2.55 kN |
| Attainable speed for grease lubrication |
11000 r/min |
| Attainable speed for oil-air lubrication |
17000 r/min |
| Ball diameter Dw |
12.7 mm |
| Number of balls z |
26 |
| Reference grease quantity Gref |
10.5 cm³ |
| Preload class A GA |
230 N |
| Static axial stiffness, preload class A |
119 N/µm |
| Preload class B GB |
460 N |
| Static axial stiffness, preload class B |
164 N/µm |
| Preload class C GC |
920 N |
| Static axial stiffness, preload class C |
232 N/µm |
| Preload class D GD |
1840 N |
| Static axial stiffness, preload class D |
340 N/µm |
| Calculation factor f |
1.23 |
| 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 |
16.3 |
| Mass bearing |
0.67 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |