29460EJ Thrust Spherical Roller Bearing, Window-type Steel Cage

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29460EJ

Bore Diameter:300 mm

Outside Diameter:540 mm

Width:145 mm

Weight:132.6 kg

Min. Order:1 Piece

The 29460EJ 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 29460EJ bearing is a Thrust spherical roller bearing with an inner diameter of 300 mm , an outer diameter of 540 mm, a width of 145 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 4988384 N, its static axial rated load is approximately 14996947 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

300 mm

Outside Diameter:

540 mm

Thickness:

145 mm

Weight:

132.6 KG

Dynamic load Capacity, axial:

4988384 N

Static load Capacity, axial:

14996947 N

Limiting speed (Oil rpm):

1122

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:

294 series (294..EJ)

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

29460EJ bearings ( 300 mm x 540 mm x 145 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	29460EJ
Design type	TSR-EJ: Spherical inner and outer races; window-type steel cage
Bearing Type	Thrust spherical roller bearing
Interchangeable	TIMKEN 29460EJ
Manufacturer Part Code	29460 EJ
Series	294 series (294..EJ)
Cage	EJ = window-type steel cage
Units	Metric
Tolerance class	PN (ABEC-1)
Dimension Series	94 = Heavy
Heat stabilized	200 °C (390 °F)
C_0a Axial Static [lbf]	3371313
C_a Axial Dynamic [lbf]	1121388
Thermal Speed Rating [lbf]	131
n_G Speed ratings (oil) [rpm]	1122
d φ Inside [inch]	11.8110
D Φ Outside [inch]	21.2598
T Width [inch]	5.7087
T₁ Cage Position [inch]	5.0630
T₂ Cone Width [inch]	3.7402
T₃ Cup Width [inch]	2.7756
S [inch]	6.8898
r Fillet Radius [inch]	0.1969
d₁ [inch]	19.0945
D₁ [inch]	15.4330
E (Max) Shoulder Diameter Housing [inch]	16.4567
H (Min) Shoulder Diameter Shaft [inch]	17.4409
Weight [lb]	292.3300
K_c Centrifugal force constant	1090

The 29460EJ 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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29460EJ Thrust Spherical Roller Bearing, Window-type Steel Cage

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