M667947DW/M667911/M667911D Four-Row Tapered Roller Bearings

Model: M667947DW/M667911/M667911D
Place of Origin: Zhejiang,China (Mainland)
Brand Name: RNB OR NATURAL
Number of Row: Four row
Type: Roller bearing
Material of race: G20Cr2Ni4A-GB/T3203
Material of roller: G20Cr2Ni4A-GB/T3203
Precision: Class 2

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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:100000 Piece/Pieces...
Min. Order:1 Piece/PiecesPacking:RNB OR Industrial...
Means of Transport:Ocean, AirDelivery Date:35 days

Four-Row Tapered Roller Bearings

Dimension: 409.575*546.1*334.962mm,   Weight: 213kg.

Four-row tapered roller bearings providemaximumcapacityinminimum space, combining the inherenthigh-load,radial/thrust capacityand direct/indirect mount ingvariables of tapered roller bearings.

Their main application is on the roll necks of rolling millequipment.Allfour-row bearings are supplied aspre-setmatched assemblies with all components identified to ensure correct installation sequence.

TQO (Straight Bore Four-Row Assembly)

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.

Slots in the inner race spacer permit lubricant to flow from the bearing chamber to the roll neck.The inner race spacers are hardened to minimize face wear.

Size range:
ID 50.800 mm to 1500.000 mm (2.0000 in. to 59.0551 in.)
OD 83.337 mm to 2032.000 mm (3.2810 in. to 80.0000 in.)

Design Attributes

Two double cones, two single cups and a double cup with a cone spacer and two cup spacers.
Spacers have slots or holes for lubrication.
Cone spacers are hardened to reduce face wear.
Numbered serially to assure correct installation sequence.

Applications

Low- and medium-speed rolling mills

Four-Row Tapered Roller Bearings

Category: Four row tapered roller bearing

Related Category: Single row tapered roller bearing  Double row Tapered roller bearing