Tapered Roller Bearings 30228-A

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30228-A

Bore Diameter:140 mm

Outside Diameter:250 mm

Width:45.75 mm

Weight:8.81 kg

The 30228-A bearing is a Tapered Roller Bearings with an inner diameter of 140 mm , an outer diameter of 250 mm, a width of 45.75 mm. It typically uses ABEC-5 grade precision tolerances and Open,ZZ,2RS,Z,RS type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

140 mm

Outside Diameter:

250 mm

Thickness:

45.75 mm

Weight:

8.81 KG

Specifications:

Structure:

tapered roller bearing

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open,ZZ,2RS,Z,RS

Transaction Information:

Payment term:

Delivery time:

Stock

Detailed description

Item:Tapered Roller Bearing 30228-A

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 30228-A
main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

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