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50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearings MODELS
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50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearings
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Deep Groove Ball Bearings
50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearings SPECIFICATIONS
Question50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearings ? Find what Bofa Import and Export Co., Ltd. you need faster by entering your Deep Groove Ball Bearings 50 mm x 90 mm x 20 mm information .
- 79.4 Kg
- TIMKEN
- 359.000 mm
- 920
- 144 mm
- 2490000 N
- 23244YMBW33W45A
- N/A
- Bofa Import and Export Co., Ltd.2020-07-10 09:46:19
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Deep Groove Ball BearingsSpecifications
- 79.4 Kg
- TIMKEN
- 359.000 mm
- 920
- 144 mm
- 2490000 N
- 23244YMBW33W45A
- N/A
- 3.0 mm
- 0.1051
50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearingsSpecifications
50 mm x 90 mm x 20 mm NTN 6210LLB deep groove ball bearings Size Chart (mm/inches) | |
---|---|
Bearing number | 71811 ACD/P4 |
Size (mm) | 72x55x9 |
Bore Diameter (mm) | 72 |
Outer Diameter (mm) | 55 |
Width (mm) | 9 |
d | 55 mm |
D | 72 mm |
B | 9 mm |
d1 | 60.7 mm |
d2 | 60.7 mm |
D1 | 66.5 mm |
r1,2 - min. | 0.3 mm |
r3,4 - min. | 0.15 mm |
a | 19.3 mm |
da - min. | 57 mm |
db - min. | 57 mm |
Da - max. | 70 mm |
Db - max. | 71.2 mm |
ra - max. | 0.3 mm |
rb - max. | 0.15 mm |
dn | 61.3 mm |
Basic dynamic load rating - C | 9.6 kN |
Basic static load rating - C0 | 10.2 kN |
Fatigue load limit - Pu | 0.43 kN |
Limiting speed for grease lubrication | 16000 r/min |
Limiting speed for oil lubrication | 24000 mm/min |
Ball - Dw | 4.762 mm |
Ball - z | 29 |
Gref | 0.88 cm3 |
Calculation factor - e | 0.68 |
Calculation factor - Y2 | 0.87 |
Calculation factor - Y0 | 0.38 |
Calculation factor - X2 | 0.41 |
Calculation factor - Y1 | 0.92 |
Calculation factor - Y2 | 1.41 |
Calculation factor - Y0 | 0.76 |
Calculation factor - X2 | 0.67 |
Preload class A - GA | 87 N |
Preload class B - GB | 260 N |
Preload class C - GC | 520 N |
Calculation factor - f | 1.27 |
Calculation factor - f1 | 0.97 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.08 |
Calculation factor - f2C | 1.15 |
Calculation factor - fHC | 1 |
Preload class A | 124 N/micron |
Preload class B | 195 N/micron |
Preload class C | 268 N/micron |
d1 | 60.7 mm |
d2 | 60.7 mm |
D1 | 66.5 mm |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.15 mm |
da min. | 57 mm |
db min. | 57 mm |
Da max. | 70 mm |
Db max. | 71.2 mm |
ra max. | 0.3 mm |
rb max. | 0.15 mm |
dn | 61.3 mm |
Basic dynamic load rating C | 9.56 kN |
Basic static load rating C0 | 10.2 kN |
Fatigue load limit Pu | 0.43 kN |
Attainable speed for grease lubrication | 16000 r/min |
Attainable speed for oil-air lubrication | 24000 r/min |
Ball diameter Dw | 4.762 mm |
Number of balls z | 29 |
Reference grease quantity Gref | 0.88 cm³ |
Preload class A GA | 87 N |
Static axial stiffness, preload class A | 124 N/µm |
Preload class B GB | 260 N |
Static axial stiffness, preload class B | 195 N/µm |
Preload class C GC | 520 N |
Static axial stiffness, preload class C | 268 N/µm |
Calculation factor f | 1.27 |
Calculation factor f1 | 0.97 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.08 |
Calculation factor f2C | 1.15 |
Calculation factor fHC | 1 |
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 | 0.081 kg |
Contact Us
- Bofa Import and Export Co., Ltd.
- AddressYan Dian industrial, Linqing City, Shan dong Province, China
- Phone(Working Time)86-15153698497
- Fax
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