29348-E1-N1 Bore 240 Mm, Axial Spherical Roller Bearings No Flanging Ring With Stamping Steel Cage

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29348-E1-N1

Bore Diameter:240 mm

Outside Diameter:380 mm

Width:85 mm

Weight:32.5 kg

Min. Order:1 Piece

The 29348-E1-N1 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 29348-E1-N1 bearing is a Axial spherical roller bearings no flanging ring with an inner diameter of 240 mm , an outer diameter of 380 mm, a width of 85 mm. GCr15, GCr15SiMn rings, GCr15, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 1627541 N, its static axial rated load is approximately 6097463 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

240 mm

Outside Diameter:

380 mm

Thickness:

85 mm

Weight:

32.5 KG

Dynamic load Capacity, axial (Ca):

1627541 N

Static load Capacity, axial (C0a):

6097463 N

Fatigue Load Limit, Axial (Cua):

352530 N

Reference speed (Grease rpm):

848

Limiting speed (Oil rpm):

1385

Specifications:

Old Designations:

29348E1N1

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:

293 series (293..-E1-N1)

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

29348-E1-N1 bearings ( 240 mm x 380 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	29348-E1-N1
Bearing Type	Axial spherical roller bearings no flanging ring
Design Type	E1 = Increased capacity design
Cage	JP = Stamping steel cage
Series	293 series (293..-E1-N1)
Thread holes	No
Locating	N1 = Locating feature, bearing housing washer
Permissible skewing	1.5° to 2.5°
Bearing Mass - m [lb]	71.6495
Performance
Axial Dynamic Capacity - C_a [lbf]	365871
Axial Static Capacity - C_0a [lbf]	1370709
Axial Fatigue Capacity - C_ua [lbf]	79248
Reference speed - n_B [min^–1]	848
Limiting speed - n_G [min^–1]	1385
Dimension
Inside - d φ [inch]	9.4488
Outside - D Φ [inch]	14.9606
Thickness - T [inch]	3.3465
T₁ [inch]	1.6142
T₂ [inch]	1.2205
T₃ [inch]	2.0866
T₅ [inch]	2.7953
A [inch]	5.3150
Angle of champfer of the distance sleeve [°]
D₁ [inch]	11.7716
d₁ [inch]	13.7795
r(min.) [inch]	0.1575
Mounting dimensions
d_a(min.) [inch]	11.8110
D_a(max.) [inch]	13.2677
D_b(min.) [inch]	15.3543
d_b(max.) [inch]	10.0787
r_a(max.) [inch]	0.1181

The 29348-E1-N1 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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29348-E1-N1 Bore 240 Mm, Axial Spherical Roller Bearings No Flanging Ring With Stamping Steel Cage

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