A Sun Rises Group Limited - manager@sdvvbearing.com
353130B bearing 150x250x206mm

353130B Bearing 150x250x206mm

Min. Order:
1 Piece
Payment term:
Paypal,Western Union,T/T
Delivery time:
within 3 working days
Skype online
Technical Parameters:
Product Designations:
353130B
Structure:
Compact Double Row Taper Roller
Inside Diameter:
150 mm
Outside Diameter:
250 mm
Thickness:
206 mm
Weight:
34.30 KG
Precision Rating:
P0-P5
Bearing Material:
bearing steel
Seals Type:
open and sealed
353130B Bearing 150x250x206mm
353130B Heavy load cargo train bearing Railway traffic bearing

d: 150mm

D: 250mm

B: 206mm

Weight: 34.30kg
 
OEM: Available
 
Key Specifications/Special Features:
 
Railway wagons 353130B compact bearing technology conditions (provisional)
 
1 Scope
The technical requirements applicable to the journal diameter of 150mm 353130B compact wagons bearing design, manufacture, use and maintenance
 
2 Bearing basic conditions for the use of commercial operations
 
2.1 Maximum speed 120km/h
 
2.2 Axle load and axle load axle load: 245kN (25t) axle load: 233.53kN (23.83t)
 
2.3 The maximum axial load (different speed, short distance, not continuous) 93.41kN (9.53t
 
2.4 Wheel diameter φ840mm (bearing life calculation by φ820mm)
 
2.5 Regular maintenance
In normal use of the maintenance conditions, periodic maintenance cycle: 800,000km or 8 years (whichever comes first)
 
2.6 Environmental conditions
Ambient temperature: -45℃ to + 50℃, and can adapt to the library three hours to thaw, thawing requirements of 110℃
Maximum relative humidity: 100%
 
2.7 Bearing lubrication grease lubrication
 
2.8 bearing the maximum allowable temperature 55℃
 
3 Reference standard
Chemical GB/T 222-1984 steel assay sampling and chemical composition of the finished product tolerance
GB/T 18254-2002 carbon chromium bearing steel
YB/T 4100-2003 Railway Rolling truck with carburizing bearing steel YB/T 4101-2003 railway Rolling truck with cold-drawn bearing steel
JB/T 1255-2001 high carbon chromium bearing steel bearing parts heat treatment
Technical conditions JB/T 3016-2004
 
4 bearing structure, properties and parameters
 
4.1 Structure type
 
4.1.1 Double row tapered roller bearings, axle boxes, connected by bearing saddle and truck side frame
 
4.1.2 Bearing inner wall of the cone-wall, the inner and outer ring raceway crown in the form of an arc, roller end spherical base surface, prime line is a logarithmic curve or arc convexity form
 
4.2 Outside dimensions
ID × OD × outer width × height assembly (d × D × C1 × B1) φ150 × φ250 × 160 × 180.6 (mm)
 
4.3 Rated load bearing dynamic load rating: Cr≥968kN static load rating: Cor≥1800kN
 
4.4 rated calculated life L10s> 2,000,000km
 
4.5 bearing assembly height B1 = 180.651.071.0mm
 
4.6 Mutual difference of two inner diameter mutual difference ≤0.013mm
 
4.7 The dimensional accuracy of the outer mating face (phosphate previous value)
Inner diameter tolerance: △ dmp = -0.008mm - -0.033mm
Outer diameter tolerance: △ Dmp = -0.030mm - + 0.040mm (front oil seal press-fit)
 
4.8 Roller
Each column number: 23
Each column inner components roller diameter difference VDwL≤0.003mm
 
4.9 free mutual axial clearance Ga = 0.60mm - 0.70mm
 
4.10 Inner diameter of the axle journal

Description

1. Quality: High speed, Low noise and Long life.

2.Products Can be customized according to your needs.

3. Application: Mining, Wind Electricity, Equipment, Machine Tool, Auto, Motor, Pump Train.

4.Sample: available.

5.Packaging Details:

(1.) Industrial packaging:plastic bag+kraft paper+carton+plywood pallets;plastic tube+carton+plywood pallets;

(2.) Commercial packing:1pc/plastic bag+color box+carton+plywood pallets;

(3.) As the clients' requirement. 

Advantages:

1.Competitive price

2.High precision

3.Best after sales service

4. short delivery time

5. Large stock

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