29272-E1-MB Bore 360 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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29272-E1-MB

Bore Diameter:360 mm

Outside Diameter:500 mm

Width:85 mm

Weight:46.5 kg

Min. Order:1 Piece

The 29272-E1-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 29272-E1-MB bearing is a Axial spherical roller bearings with flanging ring with an inner diameter of 360 mm , an outer diameter of 500 mm, a width of 85 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 1897276 N, its static axial rated load is approximately 8795678 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

360 mm

Outside Diameter:

500 mm

Thickness:

85 mm

Weight:

46.5 KG

Dynamic load Capacity, axial (Ca):

1897276 N

Static load Capacity, axial (C0a):

8795678 N

Fatigue Load Limit, Axial (Cua):

452765 N

Reference speed (Grease rpm):

685

Limiting speed (Oil rpm):

1154

Specifications:

Old Designations:

29272E1.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:

292 series (292..-E1-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

29272-E1-MB bearings ( 360 mm x 500 mm x 85 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	29272-E1-MB
Bearing Type	Axial spherical roller bearings with flanging ring
Design Type	E1 = Increased capacity design
Cage	MB = Solid brass cage
Series	292 series (292..-E1-MB)
Thread holes	No
Locating	No
Equivalent	29272E1MB
Permissible skewing	1° to 1.5°
Bearing Mass - m [lb]	102.5139
Performance
Axial Dynamic Capacity - C_a [lbf]	426507
Axial Static Capacity - C_0a [lbf]	1977268
Axial Fatigue Capacity - C_ua [lbf]	101781
Reference speed - n_B [min^–1]	685
Limiting speed - n_G [min^–1]	1154
Dimension
Inside - d φ [inch]	14.1732
Outside - D Φ [inch]	19.6850
Thickness - T [inch]	3.3465
T₁ [inch]	1.7323
T₂ [inch]	1.2205
T₃ [inch]	2.0079
T₄ [inch]	2.3228
A [inch]	7.6378
D₁ [inch]	16.6535
d₁ [inch]	18.7007
r(min.) [inch]	0.1575
Mounting dimensions
d_a(min.) [inch]	16.5354
D_a(max.) [inch]	18.1496
D_b(min.) [inch]	20.0787
d_b(max.) [inch]	14.9606
r_a(max.) [inch]	0.1181

The 29272-E1-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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29272-E1-MB Bore 360 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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