29272EJW18W66 Thrust Spherical Roller Bearing, Window-type Steel Cage

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29272EJW18W66

Bore Diameter:360 mm

Outside Diameter:500 mm

Width:85 mm

Min. Order:1 Piece

The 29272EJW18W66 Spherical Roller Thrust Bearings are suitable for heavy-duty applications involving alignment errors and impacts. Classic applications include large gate hoists in hydraulic engineering, ship stern tubes, mining crushers, continuous casting machine slewing tables, large crane slewing supports, and oil drilling rig rotary tables.

The 29272EJW18W66 bearing is a Thrust spherical roller bearing with an inner diameter of 360 mm , an outer diameter of 500 mm, a width of 85 mm. It typically uses PN (ABEC-1) grade precision tolerances and bearing steel rings, bearing steel rolling mlement. Its dynamic axial rated load is approximately 1744423 N, its static axial rated load is approximately 6952683 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

360 mm

Outside Diameter:

500 mm

Thickness:

85 mm

Dynamic load Capacity, axial:

1744423 N

Static load Capacity, axial:

6952683 N

Specifications:

Structure:

Spherical Roller Thrust Bearing

Number of Rows:

One

Precision Rating:

PN (ABEC-1)

Bearing Material:

bearing steel

Cage Type:

EJ = window-type steel cage

Rolling Mlement Material:

bearing steel

Bore Type:

Cylindrical bore

Operating Temperature:

-30 to 110 °C

System of Measurement:

Metric

Series:

292 series (292..EJW18W66)

Transaction Information:

Transport Package:

Standard Export Package

Service:

7*24 hour

Shipping Ways:

by Sea or Air

Country of Origin:

china

Stock:

200 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

29272EJW18W66 bearings ( 360 mm x 500 mm x 85 mm) have the advantages of withstand extremely high axial loads and has a self-aligning function to compensate for installation errors or shaft deformation, and are therefore widely used in the Ship propulsion systems, oil drilling rigs, large cranes, hydroelectric generators, and heavy-duty gearboxes.

Part Number	29272EJW18W66
Design type	TSR-EJ: Spherical inner and outer races; window-type steel cage
Bearing Type	Thrust spherical roller bearing
Interchangeable	TIMKEN 29272EJW18W66
Manufacturer Part Code	29272 EJW18W66
Series	292 series (292..EJW18W66)
Cage	EJ = window-type steel cage
Units	Metric
Tolerance class	PN (ABEC-1)
Dimension Series	92 = Light
Heat stabilized	200 °C (390 °F)
C_0a Axial Static [lbf]	1562963
C_a Axial Dynamic [lbf]	392146
d φ Inside [inch]	14.1732
D Φ Outside [inch]	19.6850
T Width [inch]	3.3465
T₁ Cage Position [inch]	2.6024
T₂ Cone Width [inch]	2.0079
T₃ Cup Width [inch]	1.7323
S [inch]	7.6575
r Fillet Radius [inch]	0.1181
d₁ [inch]	18.2834
D₁ [inch]	16.6535
E (Max) Shoulder Diameter Housing [inch]	17.1653
H (Min) Shoulder Diameter Shaft [inch]	17.6378

The 29272EJW18W66 Spherical Roller Thrust Bearings primarily consist of a shaft ring, a housing ring, asymmetrical drum-shaped rollers, and a cage assembly. The housing ring features a spherical raceway design, allowing the rollers to automatically adjust for alignment errors between the shaft and the housing ring.

The advantages of Spherical Roller Thrust Bearings lie in their superior self-aligning capability, effectively compensating for misalignment caused by installation skew or shaft deformation. They also possess extremely high axial load capacity, can withstand certain radial loads, and exhibit excellent impact resistance.

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29272EJW18W66 Thrust Spherical Roller Bearing, Window-type Steel Cage

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