31308A High Quailty Tapered Roller Bearing 40x90x25.25mm

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31308A

Bore Diameter:40 mm

Outside Diameter:90 mm

Width:25.25 mm

Weight:0.727 kg

The 31308A bearing is a Tapered roller bearing with an inner diameter of 40 mm , an outer diameter of 90 mm, a width of 25.25 mm. It typically uses p0.p2,p4,p5,p6 grade precision tolerances and zz/rs/open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

40 mm

Outside Diameter:

90 mm

Thickness:

25.25 mm

Weight:

0.727 KG

Specifications:

Structure:

Tapered Roller Bearing

Precision Rating:

p0.p2,p4,p5,p6

Bearing Material:

chrome steel

Seals Type:

zz/rs/open

Transaction Information:

Payment term:

TT/ western union

Delivery time:

within three days

Detailed description

1.The product description of 31308A Tapered Roller Bearing

40 mm

90 mm

25,25 mm

30 mm

23 mm

17 mm

C_{a min}

4 mm

C_{b min}

8 mm

D_{a max}

81 mm

D_{a min}

71 mm

D_{b min}

86 mm

d₁

68,2 mm

d_{a max}

51 mm

d_{b min}

49 mm

r_{1, 2 min}

2 mm

r_{3, 4 min}

1,5 mm

r_{a max}

2 mm

r_{b max}

1,5 mm

0,727 kg

Mass

C_r

76000 N

Basic dynamic load rating, radial

C_0r

83000 N

Basic static load rating, radial

0,83

0,73

Y₀

0,4

C_ur

9400 N

Fatigue limit load, radial

n_G

8000 1/min

Limiting speed

n_B

5200 1/min

Reference speed

T7FB040

Comparative designation to DIN ISO 355

2.Our services

· Professonal & Passion Sales team 24 hours at your service

· Participating in the various exhibitions help you to know us more completely

· sample could be sent in 1-2 days

· OEM of customized products / logo / brand / packing is accepted

· small qty accepted & quick delivery

· our own Product Development Team will regularly update new products.

· Product diversification for your choice

· Factory sale directly with professional sale team

· For Best price High quality and favorable service

· Express service for some urgent delivery orders to meet customer request.

3.About us

Founded in Sep.1936,with a total area of 8000 square meters, technicians.we are

specialized in Conveyor Roller ,Conveyor Pulley,Conveyor Impact Bar/cradle,Conveyor Belt,Conveyor Belt Clean,Deep Groove Ball Bearing.

variety of product categories, reliable product quality and firstclass

service are approved by our customers.

We will continue to implement the enterprise guilding principles”the

quality first,the customers first ”,constant technological innovation ,more innovative,high-quality products

and good service,flexible and varied business practice to win more customers.

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High quality 31308A ( 0.727 kg Mass, ID: 40 mm OD: 90 mm WD: 25.25 mm , p0.p2,p4,p5,p6 Accuracy Class , chrome steel Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 31308A. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

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31308A High Quailty Tapered Roller Bearing 40x90x25.25mm

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