29384-E1-XL-MB Bore 420 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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29384-E1-XL-MB

Bore Diameter:420 mm

Outside Diameter:650 mm

Width:140 mm

Weight:157 kg

Min. Order:1 Piece

The 29384-E1-XL-MB 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 29384-E1-XL-MB bearing is a Axial spherical roller bearings with flanging ring with an inner diameter of 420 mm , an outer diameter of 650 mm, a width of 140 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 4297910 N, its static axial rated load is approximately 17997561 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

420 mm

Outside Diameter:

650 mm

Thickness:

140 mm

Weight:

157 KG

Dynamic load Capacity, axial (Ca):

4297910 N

Static load Capacity, axial (C0a):

17997561 N

Fatigue Load Limit, Axial (Cua):

937982 N

Reference speed (Grease rpm):

426

Limiting speed (Oil rpm):

778

Specifications:

Old Designations:

29384-E1-MB

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:

293 series (293..-E1-XL-MB)

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

29384-E1-XL-MB bearings ( 420 mm x 650 mm x 140 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	29384-E1-XL-MB
Bearing Type	Axial spherical roller bearings with flanging ring
Design Type	E1 = Increased capacity design
Original model	29384-E1-MB
Cage	MB = Solid brass cage
Series	293 series (293..-E1-XL-MB)
Thread holes	No
Locating	No
Equivalent	29384-E1-MB
Permissible skewing	1.5° to 2.5°
X-Life	XL
Bearing Mass - m [lb]	346.1222
Performance
Axial Dynamic Capacity - C_a [lbf]	966170
Axial Static Capacity - C_0a [lbf]	4045851
Axial Fatigue Capacity - C_ua [lbf]	210858
Reference speed - n_B [min^–1]	426
Limiting speed - n_G [min^–1]	778
Dimension
Inside - d φ [inch]	16.5354
Outside - D Φ [inch]	25.5905
Thickness - T [inch]	5.5118
T₁ [inch]	2.6772
T₂ [inch]	1.9685
T₃ [inch]	3.3465
T₄ [inch]	3.8189
A [inch]	9.2520
D₁ [inch]	20.4724
d₁ [inch]	23.6220
r(min.) [inch]	0.2362
Mounting dimensions
d_a(min.) [inch]	20.6693
D_a(max.) [inch]	23.0314
D_b(min.) [inch]	26.1417
d_b(max.) [inch]	17.5984
r_a(max.) [inch]	0.1969

The 29384-E1-XL-MB 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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29384-E1-XL-MB Bore 420 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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