29252-E1-N1-MB Bore 260 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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29252-E1-N1-MB

Bore Diameter:260 mm

Outside Diameter:360 mm

Width:60 mm

Weight:17 kg

Min. Order:1 Piece

The 29252-E1-N1-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 29252-E1-N1-MB bearing is a Axial spherical roller bearings with flanging ring with an inner diameter of 260 mm , an outer diameter of 360 mm, a width of 60 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 1058036 N, its static axial rated load is approximately 4745441 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

260 mm

Outside Diameter:

360 mm

Thickness:

60 mm

Weight:

17 KG

Dynamic load Capacity, axial (Ca):

1058036 N

Static load Capacity, axial (C0a):

4745441 N

Fatigue Load Limit, Axial (Cua):

257977 N

Reference speed (Grease rpm):

927

Limiting speed (Oil rpm):

1681

Specifications:

Old Designations:

29252E1N1MB

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-N1-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

29252-E1-N1-MB bearings ( 260 mm x 360 mm x 60 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	29252-E1-N1-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-N1-MB)
Thread holes	No
Locating	N1 = Locating feature, bearing housing washer
Permissible skewing	1° to 1.5°
Bearing Mass - m [lb]	37.4782
Performance
Axial Dynamic Capacity - C_a [lbf]	237846
Axial Static Capacity - C_0a [lbf]	1066775
Axial Fatigue Capacity - C_ua [lbf]	57993
Reference speed - n_B [min^–1]	927
Limiting speed - n_G [min^–1]	1681
Dimension
Inside - d φ [inch]	10.2362
Outside - D Φ [inch]	14.1732
Thickness - T [inch]	2.3622
T₁ [inch]	1.1811
T₂ [inch]	0.8661
T₃ [inch]	1.4961
T₄ [inch]	1.7323
A [inch]	5.4724
D₁ [inch]	11.8897
d₁ [inch]	13.3858
r(min.) [inch]	0.0827
Mounting dimensions
d_a(min.) [inch]	12.0079
D_a(max.) [inch]	13.0315
D_b(min.) [inch]	14.3701
d_b(max.) [inch]	10.7086
r_a(max.) [inch]	0.0827

The 29252-E1-N1-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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29252-E1-N1-MB Bore 260 Mm, Axial Spherical Roller Bearings With Flanging Ring With Solid Brass Cage

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