Tapered Roller Bearings K3984-3920

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Min. Order:

1 Piece

Payment term:

Delivery time:

Stock

Technical Parameters:

Product Designations:

K3984-3920

Structure:

tapered roller bearing

Inside Diameter:

66.675 mm

Outside Diameter:

112.712 mm

Thickness:

30.162 mm

Weight:

1.31 KG

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open

Item:Tapered Roller Bearing K3984-3920

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 K3984-3920
in inch sizes, separable, adjusted or in pairs

66,675 mm

112,712 mm

30,162 mm

26,5 mm

30,048 mm

23,812 mm

C_{a min}

4 mm

C_{b min}

6 mm

D_{a min}

99 mm

D_{b min}

106 mm

d₁

89 mm

d_{a max}

74 mm

d_{b min}

80 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

1,31 kg

Mass

C_r

119000 N

Basic dynamic load rating, radial

C_0r

176000 N

Basic static load rating, radial

0,4

1,49

Y₀

0,82

C_ur

21900 N

Fatigue limit load, radial

n_G

6000 1/min

Limiting speed

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