Tapered Roller Bearings 30221-A
The 30221-A bearing is a Tapered Roller Bearings with an inner diameter of 105 mm , an outer diameter of 190 mm, a width of 39 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.
Tapered Roller Bearings 30221-A
Item:Tapered Roller Bearing 30221-A
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
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