67790D/67720/67720D Multi-row/ Four-row Tapered roller bearings
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67790D/67720/67720D |
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Bearings TYPE. |
Tapered Roller Bearings,Four rows |
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Rows / Series |
Four rows /Imperial bearings |
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Boundary Size |
177.8X247.65X188.913mm |
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Inner dia (ID) |
177.8 mm |
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Outer dia (OD) |
247.65 mm |
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Height |
T |
188.913 mm |
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WD |
B |
188.913 mm |
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N.W |
31.7 kgs |
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Four rows structure |
TQO,four-rows |
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Precision of TQO bearings |
usually P5,P6,P0 |
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Raw Materials |
GCr15/GCr15SiMn,Carburized steel |
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Bearings Branded |
OEM or WKKZ |
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Original |
CHINA |
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Bearings application.. |
Heavy-duty machines, Roll necks of high-speed rolling mills |
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Multi-column/ Four-row tapered roller bearings Assembly Parts:
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Spacers |
An inner race spacer+two outer race spacers |
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Cup |
Two single+one double outer race |
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Cone |
Two double inner races |
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BEARING CODE |
BORE |
O.D. |
WIDTH |
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d |
D |
T |
B |
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67790D/67720/67720D |
177.8000 |
247.6500 |
188.9130 |
188.9130 |
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67790DW/97720/67721D |
177.8000 |
247.6500 |
192.0880 |
192.0880 |
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82681D/82622/82622D |
177.8000 |
273.0500 |
234.2970 |
234.9500 |
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82681D/82620/82620D |
177.8000 |
279.4000 |
234.9470 |
234.9500 |
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EE91700D/91112/91113XD |
177.8000 |
285.7500 |
222.2450 |
222.5000 |
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94706D/94113/94114D |
177.8000 |
288.9250 |
263.5250 |
263.5250 |
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HM237545D/HM237510/HM237511XD |
177.8000 |
288.9250 |
266.7000 |
266.7000 |
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94706D/94118/94118D |
177.8000 |
298.4500 |
263.5250 |
263.2520 |
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EE280700D/281200/281201D |
177.8000 |
304.8000 |
233.3620 |
238.2300
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