29456EJ Thrust Spherical Roller Bearing, Window-type Steel Cage

🔍

29456EJ

Bore Diameter:280 mm

Outside Diameter:520 mm

Width:145 mm

Weight:126.3 kg

Min. Order:1 Piece

The 29456EJ 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 29456EJ bearing is a Thrust spherical roller bearing with an inner diameter of 280 mm , an outer diameter of 520 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 4914080 N, its static axial rated load is approximately 14295939 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

280 mm

Outside Diameter:

520 mm

Thickness:

145 mm

Weight:

126.3 KG

Dynamic load Capacity, axial:

4914080 N

Static load Capacity, axial:

14295939 N

Limiting speed (Oil rpm):

1173

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

29456EJ bearings ( 280 mm x 520 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	29456EJ
Design type	TSR-EJ: Spherical inner and outer races; window-type steel cage
Bearing Type	Thrust spherical roller bearing
Interchangeable	TIMKEN 29456EJ
Manufacturer Part Code	29456 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]	3213727
C_a Axial Dynamic [lbf]	1104685
Thermal Speed Rating [lbf]	137
n_G Speed ratings (oil) [rpm]	1173
d φ Inside [inch]	11.0236
D Φ Outside [inch]	20.4724
T Width [inch]	5.7087
T₁ Cage Position [inch]	5.0748
T₂ Cone Width [inch]	3.7402
T₃ Cup Width [inch]	2.7559
S [inch]	6.5354
r Fillet Radius [inch]	0.1969
d₁ [inch]	18.2795
D₁ [inch]	14.6456
E (Max) Shoulder Diameter Housing [inch]	15.6299
H (Min) Shoulder Diameter Shaft [inch]	16.6535
Weight [lb]	278.4410
K_c Centrifugal force constant	1000

The 29456EJ 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.

Share this product to:

Let more people see your product

How can you buy 29456EJ Thrust Spherical Roller Bearing, Window-type Steel Cage on the Internet?
High quality 29456EJ ( 126.3 kg Mass, ID: 280 mm OD: 520 mm WD: 145 mm , 294 series (294..EJ) Series , One Rows , PN (ABEC-1) Accuracy Class , bearing steel Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 29456EJ. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

29456EJ Thrust Spherical Roller Bearing, Window-type Steel Cage

29456EJ Related Products »

Product Groups

Information

Category