4TR840 Tapered Roller Bearing (Size: 840x1170x840mm)

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4TR840

Bore Diameter:840 mm

Outside Diameter:1170 mm

Width:840 mm

Weight:2880 kg

Min. Order:1 Piece

The 4TR840 bearing is a Tapered Roller Bearings with an inner diameter of 840 mm , an outer diameter of 1170 mm, a width of 840 mm. It typically uses Standard grade precision tolerances and features a Steel cage, Chrome Steel rings. Its dynamic radial rated load is approximately 32100 (kN), its static radial rated load is approximately 74600 (kN). together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Application: Low- and medium-speed rolling mills

Dimensions:

Inside Diameter:

840 mm

Outside Diameter:

1170 mm

Thickness:

840 mm

Weight:

2880 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

32100 (kN)

Static load Capacity, Radial (Cor):

74600 (kN)

Specifications:

HS Code:

8482500090

Structure:

Roller Bearing

Number of Rows:

Four

Demensions:

840x1170x840

Brand:

Neutral Product

Precision Rating:

Standard

Bearing Material:

Chrome Steel

Cage material:

Steel

Roller Material:

Chrome Steel

Bore Type:

Cylindrical

Operating Temperature Range:

-40℃ to 120℃

Rolling Element:

Roller

Transaction Information:

Transport Package:

Standard Export Package

Shipping Ways:

by Sea or Air

Country of Origin:

China

Stock:

1000 Piece

Port:

Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao

Payment term:

by T/T in advance

Delivery time:

2-3 days for stock, 25-30 days for bulk production

Detailed description

4TR840 Tapered Roller Bearing, Four Row, High Load Capacity, High Speed, Low Friction, and Long Service Life.

Size: 840x1170x840mm

Inside Diameter (d): 840mm

Outside Diameter (D): 1170mm

Width (T): 840mm

Ring Material: Chrome Steel

Roller Material: Chrome Steel

Cage Material: Steel

Number of Row: 4

Working Temperature: -40°C to 120°C

Tolerance Class: Normal

HS Code: 8482500090

Four Row Tapered Roller Bearing (TQO Type)
Bearing No.	Main Dimensions (mm)				Basic Load Ratings (kN)		Weight
Bearing No.	d	D	T	W	Cr	Cor	kg
4TR840	840	1170	840	840	32100	74600	2880

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.)

Applications: Low- and medium-speed rolling mills

All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at [email protected] or contact us by Wechat or Whatsapp at +8618062246726.

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4TR840 Tapered Roller Bearing (Size: 840x1170x840mm)

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