Tapered Roller Bearings 33018-N11CA

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33018-N11CA

Bore Diameter:90 mm

Outside Diameter:140 mm

Width:78 mm

Weight:5.05 kg

The 33018-N11CA bearing is a Tapered Roller Bearings with an inner diameter of 90 mm , an outer diameter of 140 mm, a width of 78 mm. It typically uses ABEC-5 grade precision tolerances and Open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

90 mm

Outside Diameter:

140 mm

Thickness:

78 mm

Weight:

5.05 KG

Specifications:

Structure:

tapered roller bearing

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open

Transaction Information:

Payment term:

Delivery time:

Stock

Detailed description

Item:Tapered Roller Bearing 33018-N11CA

1)ISO 9001:2008 approved

2)long life and low noise

3)OEM service

4)stocks

Specifications

Model: 33018-N11CA

Material :GCr15/GCr15SiMn / G20Gr2Ni4A
Hardness :HRC60-HRC64
Closures :Unsealed/Sealed Grade : P5

Clearance :C0, C3, C4

Lubrication :Oil or grease
Features: These bearings are featured by the extremely big axial load carrying capacity and meanwhile they can also carry certain radial load

Packing :
1. For small ones: Anti-rust oil+ plastic bag+ paper box+ wooden box
2. For big ones: Anti-rust oil+ waterproof belt+ professional belt +wooden box

Application :Steel industry, oil industry, cement industry, mining & construction, papermaking machinery, rolling mill, sugar mill, vibrating screens, conveyors, air blower, transmissions, and other heavy machinery

Tapered roller bearings 33018-N11CA
main dimensions to DIN ISO 355 / DIN 720, separable, for fitting in pairs in X arrangement, with axial internal clearance

90 mm

140 mm

78 mm

13 mm

C_{a min}

7 mm

D_{a max}

131 mm

D_{a min}

127 mm

d_{a max}

100 mm

r_{3, 4 min}

1,5 mm

r_{b max}

1,5 mm

5,05 kg

Mass

C_r

370000 N

Basic dynamic load rating, radial

C_0r

730000 N

Basic static load rating, radial

0,27

Y₀

2,45

Y₁

2,51

Y₂

3,74

C_ur

90000 N

Fatigue limit load, radial

n_G

4750 1/min

Limiting speed

n_B

2550 1/min

Reference speed

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