353130B Bearing 150x250x206mm

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353130B

Bore Diameter:150 mm

Outside Diameter:250 mm

Width:206 mm

Weight:34.30 kg

The 353130B bearing is a Tapered Roller Bearings with an inner diameter of 150 mm , an outer diameter of 250 mm, a width of 206 mm. It typically uses P0-P5 grade precision tolerances and open and sealed type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

150 mm

Outside Diameter:

250 mm

Thickness:

206 mm

Weight:

34.30 KG

Specifications:

Structure:

Compact Double Row Taper Roller

Precision Rating:

P0-P5

Bearing Material:

bearing steel

Seals Type:

open and sealed

Transaction Information:

Payment term:

Paypal,Western Union,T/T

Delivery time:

within 3 working days

Detailed description

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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353130B Bearing 150x250x206mm

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