Tapered Roller Bearings K45284-45220

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K45284-45220

Bore Diameter:50.8 mm

Outside Diameter:104.775 mm

Width:30.162 mm

Weight:1.25 kg

The K45284-45220 bearing is a Tapered Roller Bearings with an inner diameter of 50.8 mm , an outer diameter of 104.775 mm, a width of 30.162 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:

50.8 mm

Outside Diameter:

104.775 mm

Thickness:

30.162 mm

Weight:

1.25 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 K45284-45220

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 K45284-45220
in inch sizes, separable, adjusted or in pairs

50,8 mm

104,775 mm

30,162 mm

22,2 mm

30,958 mm

23,813 mm

C_{a min}

4 mm

C_{b min}

6 mm

D_{a min}

93 mm

D_{b min}

99 mm

d₁

79,6 mm

d_{a max}

59 mm

d_{b min}

71 mm

r_{1, 2 min}

6,4 mm

r_{3, 4 min}

3,3 mm

r_{a max}

6,4 mm

r_{b max}

3,3 mm

1,25 kg

Mass

C_r

126000 N

Basic dynamic load rating, radial

C_0r

162000 N

Basic static load rating, radial

0,33

1,81

Y₀

0,99

C_ur

20000 N

Fatigue limit load, radial

n_G

6300 1/min

Limiting speed

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