Tapered Roller Bearings K47490-47420

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Min. Order:

1 Piece

Payment term:

Delivery time:

Stock

Technical Parameters:

Product Designations:

K47490-47420

Structure:

tapered roller bearing

Inside Diameter:

71,438 mm

Outside Diameter:

120 mm

Thickness:

32,545 mm

Weight:

1.61 KG

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open

Item:Tapered Roller Bearing K47490-47420

1)ISO 9001:2008 approved

2)long life and low noise

3)OEM service

4)stocks

Specifications

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 K47490-47420
in inch sizes, separable, adjusted or in pairs

71,438 mm

120 mm

32,545 mm

27 mm

32,545 mm

26,195 mm

C_{a min}

4 mm

C_{b min}

6 mm

D_{a min}

107 mm

D_{b min}

114 mm

d₁

95,2 mm

d_{a max}

79 mm

d_{b min}

86 mm

r_{1, 2 min}

3,6 mm

r_{3, 4 min}

3,3 mm

r_{a max}

3,6 mm

r_{b max}

3,3 mm

1,61 kg

Mass

C_r

152000 N

Basic dynamic load rating, radial

C_0r

224000 N

Basic static load rating, radial

0,36

1,67

Y₀

0,92

C_ur

28000 N

Fatigue limit load, radial

n_G

5800 1/min

Limiting speed

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