29460-E1-THI Bore 300 Mm, Axial Spherical Roller Bearings No Flanging Ring With Stamping Steel Cage

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29460-E1-THI

Bore Diameter:300 mm

Outside Diameter:540 mm

Width:145 mm

Weight:129 kg

Min. Order:1 Piece

The 29460-E1-THI 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 29460-E1-THI bearing is a Axial spherical roller bearings no flanging ring with an inner diameter of 300 mm , an outer diameter of 540 mm, a width of 145 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 3897583 N, its static axial rated load is approximately 13996865 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:

129 KG

Dynamic load Capacity, axial (Ca):

3897583 N

Static load Capacity, axial (C0a):

13996865 N

Fatigue Load Limit, Axial (Cua):

806118 N

Reference speed (Grease rpm):

584

Limiting speed (Oil rpm):

885

Specifications:

Old Designations:

29460E1THI

Structure:

Thrust Spherical Roller Bearings

Number of Rows:

One

Bearing Material:

GCr15, GCr15SiMn

Cage Type:

JP = Stamping steel cage

Rolling Mlement Material:

GCr15, GCr15SiMn

Bore Type:

Cylindrical bore

Operating Temperature:

-30 to 200 °C

System of Measurement:

Metric

Series:

294 series (294..-E1-THI)

Rolling Element:

spherical roller

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

29460-E1-THI 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	29460-E1-THI
Bearing Type	Axial spherical roller bearings no flanging ring
Design Type	E1 = Increased capacity design
Cage	JP = Stamping steel cage
Series	294 series (294..-E1-THI)
Thread holes	THI = Handling thread holes, shaft washer
Locating	No
Permissible skewing	2° to 3°
Bearing Mass - m [lb]	284.3934
Performance
Axial Dynamic Capacity - C_a [lbf]	876176
Axial Static Capacity - C_0a [lbf]	3146495
Axial Fatigue Capacity - C_ua [lbf]	181215
Reference speed - n_B [min^–1]	584
Limiting speed - n_G [min^–1]	885
Dimension
Inside - d φ [inch]	11.8110
Outside - D Φ [inch]	21.2598
Thickness - T [inch]	5.7087
T₁ [inch]	2.7559
T₂ [inch]	2.0472
T₃ [inch]	3.6614
T₅ [inch]	4.6457
A [inch]	6.8898
Angle of champfer of the distance sleeve [°]
D₁ [inch]	15.6693
d₁ [inch]	19.2913
r(min.) [inch]	0.2362
Mounting dimensions
d_a(min.) [inch]	16.1417
D_a(max.) [inch]	18.5433
D_b(min.) [inch]	21.6535
d_b(max.) [inch]	12.8346
r_a(max.) [inch]	0.1969

The 29460-E1-THI 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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29460-E1-THI Bore 300 Mm, Axial Spherical Roller Bearings No Flanging Ring With Stamping Steel Cage

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