29488-E1-XL-MB-THI Bore 440 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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29488-E1-XL-MB-THI

Bore Diameter:440 mm

Outside Diameter:780 mm

Width:206 mm

Weight:393 kg

Min. Order:1 Piece

The 29488-E1-XL-MB-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 29488-E1-XL-MB-THI bearing is a Axial spherical roller bearings with flanging ring with an inner diameter of 440 mm , an outer diameter of 780 mm, a width of 206 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 7647313 N, its static axial rated load is approximately 29998111 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Interchange code: 29488-E1-MB-THI

Dimensions:

Inside Diameter:

440 mm

Outside Diameter:

780 mm

Thickness:

206 mm

Weight:

393 KG

Dynamic load Capacity, axial (Ca):

7647313 N

Static load Capacity, axial (C0a):

29998111 N

Fatigue Load Limit, Axial (Cua):

1566875 N

Reference speed (Grease rpm):

353

Limiting speed (Oil rpm):

553

Specifications:

Old Designations:

29488-E1-MB-THI

Structure:

Thrust Spherical Roller Bearings

Number of Rows:

One

Bearing Material:

GCr15, GCr15SiMn

Cage Type:

MB = Solid brass 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-XL-MB-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

29488-E1-XL-MB-THI bearings ( 440 mm x 780 mm x 206 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	29488-E1-XL-MB-THI
Bearing Type	Axial spherical roller bearings with flanging ring
Design Type	E1 = Increased capacity design
Original model	29488-E1-MB-THI
Cage	MB = Solid brass cage
Series	294 series (294..-E1-XL-MB-THI)
Thread holes	THI = Handling thread holes, shaft washer
Locating	No
Equivalent	29488-E1-MB-THI
Permissible skewing	2° to 3°
X-Life	XL
Bearing Mass - m [lb]	866.4078
Performance
Axial Dynamic Capacity - C_a [lbf]	1719115
Axial Static Capacity - C_0a [lbf]	6743575
Axial Fatigue Capacity - C_ua [lbf]	352233
Reference speed - n_B [min^–1]	353
Limiting speed - n_G [min^–1]	553
Dimension
Inside - d φ [inch]	17.3228
Outside - D Φ [inch]	30.7086
Thickness - T [inch]	8.1102
T₁ [inch]	3.9370
T₂ [inch]	2.9134
T₃ [inch]	5.0394
T₄ [inch]	5.6693
A [inch]	10.2362
D₁ [inch]	23.0314
d₁ [inch]	27.9527
r(min.) [inch]	0.3740
Mounting dimensions
d_a(min.) [inch]	23.4252
D_a(max.) [inch]	26.9291
D_b(min.) [inch]	31.2598
d_b(max.) [inch]	19.1338
r_a(max.) [inch]	0.3150

The 29488-E1-XL-MB-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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High quality 29488-E1-XL-MB-THI ( 393 kg Mass, ID: 440 mm OD: 780 mm WD: 206 mm , 294 series (294..-E1-XL-MB-THI) Series , One Rows , GCr15, GCr15SiMn Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 29488-E1-XL-MB-THI. 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.

29488-E1-XL-MB-THI Bore 440 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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