67790DW/67720/67721D Four Rows Taper Roller Bearings 177.8X247.65X192.088mm
The 67790DW/67720/67721D bearing is a Four row Taper roller bearings with an inner diameter of 177.8 mm , an outer diameter of 247.65 mm, a width of 192.088 mm. It typically uses P0,P6,P5 grade precision tolerances and features a STEEL cage, Chrome steel rings. It primarily bears Radial, Its dynamic radial rated load is approximately 1230, its static radial rated load is approximately 3000. It uses C3,C2,C0,C4 standard radial clearance, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Feature: Nice out looks, good quality, best price, short delivery time, easy to install to machines.
Application: Roll necks of high-speed rolling mills Heavy-duty machine
67790DW/67720/67721D Multi-row/ Four-row Tapered roller bearings
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67790DW/67720/67721D |
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TYPE. |
Taper Roller Bearings,Four-row |
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Rows and Series |
Four-row and Imperial bearings |
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Boundary Dimension |
177.8X247.65X192.088mm |
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Inner diam. (ID) |
177.8 mm |
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Outer diam. (OD) |
247.65 mm |
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Height/mm |
T |
192.088 mm |
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WD/mm |
B |
192.088 mm |
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Net Weight (kgs) |
29 |
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Four-row of structure |
TQOW design |
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Precision of TQOW bearings |
usually P0,P6,P5 |
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Raw Material |
Carburized steel,GCr15/GCr15SiMn, |
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Brand available |
OEM ,WKKZ, |
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Place of Origin. |
Bearings made in CHINA |
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Roller Bearings Application |
Heavy-duty machines, Roll necks of high-speed rolling mills |
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Multi-column/ Four-row TQOW tapered roller bearings Assembly Parts:
TQO bearings are directly mounted and comprised of two double inner races, two single and one double outer race, with an inner race spacer and two outer race spacers.
TQOW bearings are similar to TQO bearings. When the fillet and/or filler rings do not already have lubrication slots, they are provided in the faces of the bearing 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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