29476E M Thrust Spherical Roller Bearing, Brass Cage

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29476E M

Bore Diameter:380 mm

Outside Diameter:670 mm

Width:175 mm

Weight:241.7 kg

Min. Order:1 Piece

The 29476E M 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 29476E M bearing is a Thrust spherical roller bearing with an inner diameter of 380 mm , an outer diameter of 670 mm, a width of 175 mm. It typically uses PN (ABEC-1) grade precision tolerances and bearing steel rings, bearing steel rolling mlement. Its dynamic axial rated load is approximately 6486029 N, its static axial rated load is approximately 24865835 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

380 mm

Outside Diameter:

670 mm

Thickness:

175 mm

Weight:

241.7 KG

Dynamic load Capacity, axial:

6486029 N

Static load Capacity, axial:

24865835 N

Limiting speed (Oil rpm):

880

Specifications:

Old Designations:

29476EM

Structure:

Spherical Roller Thrust Bearing

Number of Rows:

One

Precision Rating:

PN (ABEC-1)

Bearing Material:

bearing steel

Cage Type:

EM = brass cage

Rolling Mlement Material:

bearing steel

Bore Type:

Cylindrical bore

Operating Temperature:

-30 to 110 °C

System of Measurement:

Metric

Series:

294 series (294..EM)

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

29476E M bearings ( 380 mm x 670 mm x 175 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	29476E M
Design type	TSR-EM: Spherical inner and outer races; large end roller-riding brass cage
Bearing Type	Thrust spherical roller bearing
Interchangeable	TIMKEN 29476E M
Manufacturer Part Code	29476EM
Series	294 series (294..EM)
Cage	EM = brass cage
Units	Metric
Tolerance class	PN (ABEC-1)
Dimension Series	94 = Heavy
Heat stabilized	200 °C (390 °F)
C_0a Axial Static [lbf]	5589839
C_a Axial Dynamic [lbf]	1458059
Thermal Speed Rating [lbf]	95
n_G Speed ratings (oil) [rpm]	880
d φ Inside [inch]	14.9606
D Φ Outside [inch]	26.3779
T Width [inch]	6.8898
T₁ Cage Position [inch]	4.9803
T₂ Cone Width [inch]	2.8779
T₃ Cup Width [inch]	3.5827
S [inch]	8.8189
r Fillet Radius [inch]	0.2362
d₁ [inch]	23.5039
D₁ [inch]	18.7795
E (Max) Shoulder Diameter Housing [inch]	20.3937
H (Min) Shoulder Diameter Shaft [inch]	21.5000
Weight [lb]	532.8518
K_c Centrifugal force constant	2550

The 29476E M 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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29476E M Thrust Spherical Roller Bearing, Brass Cage

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